Mirae Asset Horizons KOSPI 200 ETF: Unit
| Exchange | Code | Listed | Last trade | Delisted | |
|---|---|---|---|---|---|
| HKCIS | 02835 | 2011-01-17 | 2017-12-21 | 2018-02-22 |
Historic prices
Note: Hit the "total return" button above for a graph. Adj are adjusted prices and volume used in Webb-site Total Returns. VWAP is Volume-Weighted Average Price, which in thinly-traded stocks is probably a better guide to achievable prices on the day than the closing price, which is sometimes rigged. S=1 if suspended. Hit the trade date to see CCASS movements on the settlement date.
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| Trade date | S | Close | Bid | Ask | Low | High | Volume | Turnover $ | VWAP | Adj Close |
Adj Bid |
Adj Ask |
Adj Low |
Adj High |
Adj Volume |
Adj VWAP |
Total Return |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018-02-22 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-21 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-20 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-15 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-14 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-13 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-12 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-09 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-08 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-07 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-06 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-05 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-02 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-02-01 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-31 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-30 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-29 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-26 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-25 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-24 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-23 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-22 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-19 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-18 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-17 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-16 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-15 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-12 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-11 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-10 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-09 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-08 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-05 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-04 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-03 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2018-01-02 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2017-12-29 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2017-12-28 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2017-12-27 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2017-12-22 | 1 | - | - | - | - | - | 0 | 0 | - | 25.70 | - | - | - | - | 0 | - | 0.00% |
| 2017-12-21 | 0 | 25.70 | 25.60 | - | - | - | 0 | 0 | - | 25.70 | 25.60 | - | - | - | 0 | - | -2.10% |
| 2017-12-20 | 0 | 26.25 | - | - | 26.15 | 26.25 | 15,000 | 393,050 | 26.203 | 26.25 | - | - | 26.15 | 26.25 | 15,000 | 26.203 | 1.35% |
| 2017-12-19 | 0 | 25.90 | - | - | - | - | 0 | 0 | - | 25.90 | - | - | - | - | 0 | - | 0.19% |
| 2017-12-18 | 0 | 25.85 | 25.85 | - | - | - | 0 | 0 | - | 25.85 | 25.85 | - | - | - | 0 | - | 0.19% |
| 2017-12-15 | 0 | 25.80 | - | - | - | - | 0 | 0 | - | 25.80 | - | - | - | - | 0 | - | 0.00% |
| 2017-12-14 | 0 | 25.80 | - | - | - | - | 500 | 12,975 | 25.950 | 25.80 | - | - | - | - | 500 | 25.950 | 0.39% |
| 2017-12-13 | 0 | 25.70 | 25.60 | - | 25.70 | 25.70 | 500 | 12,850 | 25.700 | 25.70 | 25.60 | - | 25.70 | 25.70 | 500 | 25.700 | 0.59% |
| 2017-12-12 | 0 | 25.55 | 25.15 | - | - | - | 0 | 0 | - | 25.55 | 25.15 | - | - | - | 0 | - | 0.00% |
| 2017-12-11 | 0 | 25.55 | 25.15 | - | 25.55 | 25.55 | 5,000 | 127,750 | 25.550 | 25.55 | 25.15 | - | 25.55 | 25.55 | 5,000 | 25.550 | 0.59% |
| 2017-12-08 | 0 | 25.40 | - | - | 25.30 | 25.60 | 25,500 | 647,300 | 25.384 | 25.40 | - | - | 25.30 | 25.60 | 25,500 | 25.384 | -0.39% |
| 2017-12-07 | 0 | 25.50 | - | 25.50 | 25.50 | 25.55 | 10,500 | 267,950 | 25.519 | 25.50 | - | 25.50 | 25.50 | 25.55 | 10,500 | 25.519 | -0.20% |
| 2017-12-06 | 0 | 25.55 | - | - | 25.55 | 25.85 | 6,500 | 167,750 | 25.808 | 25.55 | - | - | 25.55 | 25.85 | 6,500 | 25.808 | -1.35% |
| 2017-12-05 | 0 | 25.90 | - | - | - | - | 0 | 0 | - | 25.90 | - | - | - | - | 0 | - | 0.58% |
| 2017-12-04 | 0 | 25.75 | - | - | 25.75 | 25.75 | 10,000 | 257,500 | 25.750 | 25.75 | - | - | 25.75 | 25.75 | 10,000 | 25.750 | 0.19% |
| 2017-12-01 | 0 | 25.70 | - | - | 25.70 | 25.70 | 10,000 | 257,000 | 25.700 | 25.70 | - | - | 25.70 | 25.70 | 10,000 | 25.700 | -0.77% |
| 2017-11-30 | 0 | 25.90 | - | - | 26.00 | 26.00 | 500 | 13,000 | 26.000 | 25.90 | - | - | 26.00 | 26.00 | 500 | 26.000 | -1.71% |
| 2017-11-29 | 0 | 26.35 | - | - | - | - | 0 | 0 | - | 26.35 | - | - | - | - | 0 | - | 0.76% |
| 2017-11-28 | 0 | 26.15 | 26.15 | - | - | - | 500 | 13,050 | 26.100 | 26.15 | 26.15 | - | - | - | 500 | 26.100 | 0.00% |
| 2017-11-27 | 0 | 26.15 | - | - | 26.15 | 26.15 | 500 | 13,075 | 26.150 | 26.15 | - | - | 26.15 | 26.15 | 500 | 26.150 | -2.06% |
| 2017-11-24 | 0 | 26.70 | 26.70 | - | - | - | 0 | 0 | - | 26.70 | 26.70 | - | - | - | 0 | - | 0.75% |
| 2017-11-23 | 0 | 26.50 | 25.20 | - | - | - | 0 | 0 | - | 26.50 | 25.20 | - | - | - | 0 | - | 0.00% |
| 2017-11-22 | 0 | 26.50 | 25.25 | - | 26.20 | 26.50 | 6,000 | 157,350 | 26.225 | 26.50 | 25.25 | - | 26.20 | 26.50 | 6,000 | 26.225 | 1.34% |
| 2017-11-21 | 0 | 26.15 | - | - | 26.10 | 26.15 | 30,500 | 796,825 | 26.125 | 26.15 | - | - | 26.10 | 26.15 | 30,500 | 26.125 | 0.00% |
| 2017-11-20 | 0 | 26.15 | - | - | - | - | 0 | 0 | - | 26.15 | - | - | - | - | 0 | - | 0.00% |
| 2017-11-17 | 0 | 26.15 | 26.15 | 27.55 | - | - | 0 | 0 | - | 26.15 | 26.15 | 27.55 | - | - | 0 | - | 0.19% |
| 2017-11-16 | 0 | 26.10 | 26.10 | 27.50 | - | - | 0 | 0 | - | 26.10 | 26.10 | 27.50 | - | - | 0 | - | 1.16% |
| 2017-11-15 | 0 | 25.80 | 25.60 | 26.00 | - | - | 0 | 0 | - | 25.80 | 25.60 | 26.00 | - | - | 0 | - | 0.00% |
| 2017-11-14 | 0 | 25.80 | 25.65 | 27.05 | - | - | 0 | 0 | - | 25.80 | 25.65 | 27.05 | - | - | 0 | - | 0.00% |
| 2017-11-13 | 0 | 25.80 | 25.65 | 27.05 | - | - | 0 | 0 | - | 25.80 | 25.65 | 27.05 | - | - | 0 | - | -0.77% |
| 2017-11-10 | 0 | 26.00 | - | - | - | - | 0 | 0 | - | 26.00 | - | - | - | - | 0 | - | -0.38% |
| 2017-11-09 | 0 | 26.10 | 26.00 | - | - | - | 500 | 13,000 | 26.000 | 26.10 | 26.00 | - | - | - | 500 | 26.000 | -0.38% |
| 2017-11-08 | 0 | 26.20 | 26.10 | - | 26.20 | 26.20 | 500 | 13,100 | 26.200 | 26.20 | 26.10 | - | 26.20 | 26.20 | 500 | 26.200 | 0.38% |
| 2017-11-07 | 0 | 26.10 | 26.10 | 26.35 | - | - | 0 | 0 | - | 26.10 | 26.10 | 26.35 | - | - | 0 | - | 0.19% |
| 2017-11-06 | 0 | 26.05 | 24.75 | 27.35 | 26.05 | 26.20 | 1,500 | 39,150 | 26.100 | 26.05 | 24.75 | 27.35 | 26.05 | 26.20 | 1,500 | 26.100 | -0.57% |
| 2017-11-03 | 0 | 26.20 | 24.95 | 26.45 | - | - | 0 | 0 | - | 26.20 | 24.95 | 26.45 | - | - | 0 | - | 0.00% |
| 2017-11-02 | 0 | 26.20 | 24.85 | 26.40 | - | - | 0 | 0 | - | 26.20 | 24.85 | 26.40 | - | - | 0 | - | 0.00% |
| 2017-11-01 | 0 | 26.20 | 24.45 | 26.50 | - | - | 0 | 0 | - | 26.20 | 24.45 | 26.50 | - | - | 0 | - | 2.14% |
| 2017-10-31 | 0 | 25.65 | 24.45 | 25.95 | - | - | 0 | 0 | - | 25.65 | 24.45 | 25.95 | - | - | 0 | - | 1.38% |
| 2017-10-30 | 0 | 25.30 | 24.10 | 25.60 | - | - | 0 | 0 | - | 25.30 | 24.10 | 25.60 | - | - | 0 | - | 0.60% |
| 2017-10-27 | 0 | 25.15 | 23.85 | 25.45 | - | - | 0 | 0 | - | 25.15 | 23.85 | 25.45 | - | - | 0 | - | 0.00% |
| 2017-10-26 | 0 | 25.15 | 23.75 | 25.30 | - | - | 0 | 0 | - | 25.15 | 23.75 | 25.30 | - | - | 0 | - | 0.00% |
| 2017-10-25 | 0 | 25.15 | 23.95 | 26.65 | - | - | 0 | 0 | - | 25.15 | 23.95 | 26.65 | - | - | 0 | - | 0.20% |
| 2017-10-24 | 0 | 25.10 | 23.90 | 25.40 | - | - | 0 | 0 | - | 25.10 | 23.90 | 25.40 | - | - | 0 | - | 0.00% |
| 2017-10-23 | 0 | 25.10 | 25.10 | 26.60 | - | - | 0 | 0 | - | 25.10 | 25.10 | 26.60 | - | - | 0 | - | 0.60% |
| 2017-10-20 | 0 | 24.95 | - | - | 24.95 | 25.00 | 15,500 | 386,750 | 24.952 | 24.95 | - | - | 24.95 | 25.00 | 15,500 | 24.952 | -0.40% |
| 2017-10-19 | 0 | 25.05 | - | - | 25.10 | 25.15 | 1,000 | 25,125 | 25.125 | 25.05 | - | - | 25.10 | 25.15 | 1,000 | 25.125 | -0.60% |
| 2017-10-18 | 0 | 25.20 | 25.15 | 26.55 | 25.20 | 25.20 | 500 | 12,600 | 25.200 | 25.20 | 25.15 | 26.55 | 25.20 | 25.20 | 500 | 25.200 | 0.00% |
| 2017-10-17 | 0 | 25.20 | 25.10 | 25.20 | 25.20 | 25.20 | 500 | 12,600 | 25.200 | 25.20 | 25.10 | 25.20 | 25.20 | 25.20 | 500 | 25.200 | 0.00% |
| 2017-10-16 | 0 | 25.20 | 25.10 | 25.20 | 25.20 | 25.20 | 1,000 | 25,200 | 25.200 | 25.20 | 25.10 | 25.20 | 25.20 | 25.20 | 1,000 | 25.200 | 0.80% |
| 2017-10-13 | 0 | 25.00 | 24.95 | 25.20 | 25.00 | 25.00 | 1,500 | 37,500 | 25.000 | 25.00 | 24.95 | 25.20 | 25.00 | 25.00 | 1,500 | 25.000 | 0.40% |
| 2017-10-12 | 0 | 24.90 | 24.85 | 26.45 | - | - | 0 | 0 | - | 24.90 | 24.85 | 26.45 | - | - | 0 | - | 0.81% |
| 2017-10-11 | 0 | 24.70 | 24.65 | 25.00 | - | - | 0 | 0 | - | 24.70 | 24.65 | 25.00 | - | - | 0 | - | 1.02% |
| 2017-10-10 | 0 | 24.45 | - | - | - | - | 0 | 0 | - | 24.45 | - | - | - | - | 0 | - | 0.20% |
| 2017-10-09 | 0 | 24.40 | 24.40 | 25.75 | 24.40 | 24.40 | 500 | 12,200 | 24.400 | 24.40 | 24.40 | 25.75 | 24.40 | 24.40 | 500 | 24.400 | -0.20% |
| 2017-10-06 | 0 | 24.45 | 24.45 | - | 24.45 | 24.60 | 1,500 | 36,825 | 24.550 | 24.45 | 24.45 | - | 24.45 | 24.60 | 1,500 | 24.550 | 1.24% |
| 2017-10-04 | 0 | 24.15 | - | - | - | - | 0 | 0 | - | 24.15 | - | - | - | - | 0 | - | 0.21% |
| 2017-10-03 | 0 | 24.10 | 24.05 | 25.50 | 24.10 | 24.10 | 1,000 | 24,100 | 24.100 | 24.10 | 24.05 | 25.50 | 24.10 | 24.10 | 1,000 | 24.100 | 0.21% |
| 2017-09-29 | 0 | 24.05 | 23.85 | 25.35 | 24.05 | 24.05 | 8,500 | 204,425 | 24.050 | 24.05 | 23.85 | 25.35 | 24.05 | 24.05 | 8,500 | 24.050 | 0.84% |
| 2017-09-28 | 0 | 23.85 | 22.35 | 24.50 | - | - | 0 | 0 | - | 23.85 | 22.35 | 24.50 | - | - | 0 | - | -0.62% |
| 2017-09-27 | 0 | 24.00 | 23.80 | 24.00 | - | - | 0 | 0 | - | 24.00 | 23.80 | 24.00 | - | - | 0 | - | -0.62% |
| 2017-09-26 | 0 | 24.15 | 23.80 | 24.45 | - | - | 0 | 0 | - | 24.15 | 23.80 | 24.45 | - | - | 0 | - | -0.62% |
| 2017-09-25 | 0 | 24.30 | 23.85 | 25.20 | - | - | 0 | 0 | - | 24.30 | 23.85 | 25.20 | - | - | 0 | - | 0.00% |
| 2017-09-22 | 0 | 24.30 | 23.85 | 25.20 | 24.30 | 24.30 | 500 | 12,150 | 24.300 | 24.30 | 23.85 | 25.20 | 24.30 | 24.30 | 500 | 24.300 | -0.41% |
| 2017-09-21 | 0 | 24.40 | - | 25.20 | - | - | 0 | 0 | - | 24.40 | - | 25.20 | - | - | 0 | - | 0.00% |
| 2017-09-20 | 0 | 24.40 | - | 25.20 | - | - | 0 | 0 | - | 24.40 | - | 25.20 | - | - | 0 | - | 0.00% |
| 2017-09-19 | 0 | 24.40 | - | 25.20 | - | - | 0 | 0 | - | 24.40 | - | 25.20 | - | - | 0 | - | 0.00% |
| 2017-09-18 | 0 | 24.40 | 23.20 | 25.20 | 24.30 | 24.30 | 2,500 | 60,750 | 24.300 | 24.40 | 23.20 | 25.20 | 24.30 | 24.30 | 2,500 | 24.300 | 2.09% |
| 2017-09-15 | 0 | 23.90 | - | - | - | - | 0 | 0 | - | 23.90 | - | - | - | - | 0 | - | 0.63% |
| 2017-09-14 | 0 | 23.75 | - | - | - | - | 0 | 0 | - | 23.75 | - | - | - | - | 0 | - | 0.00% |
| 2017-09-13 | 0 | 23.75 | - | - | - | - | 0 | 0 | - | 23.75 | - | - | - | - | 0 | - | 0.00% |
| 2017-09-12 | 0 | 23.75 | - | - | - | - | 0 | 0 | - | 23.75 | - | - | - | - | 0 | - | 0.42% |
| 2017-09-11 | 0 | 23.65 | 23.05 | - | - | - | 0 | 0 | - | 23.65 | 23.05 | - | - | - | 0 | - | 0.64% |
| 2017-09-08 | 0 | 23.50 | 23.05 | - | - | - | 0 | 0 | - | 23.50 | 23.05 | - | - | - | 0 | - | 0.00% |
| 2017-09-07 | 0 | 23.50 | 23.25 | 25.00 | 23.50 | 23.50 | 3,000 | 70,500 | 23.500 | 23.50 | 23.25 | 25.00 | 23.50 | 23.50 | 3,000 | 23.500 | 0.86% |
| 2017-09-06 | 0 | 23.30 | 23.20 | 24.00 | 23.30 | 23.30 | 500 | 11,650 | 23.300 | 23.30 | 23.20 | 24.00 | 23.30 | 23.30 | 500 | 23.300 | -0.85% |
| 2017-09-05 | 0 | 23.50 | 23.30 | 23.50 | - | - | 0 | 0 | - | 23.50 | 23.30 | 23.50 | - | - | 0 | - | 0.00% |
| 2017-09-04 | 0 | 23.50 | 23.30 | 24.00 | 23.50 | 23.50 | 500 | 11,750 | 23.500 | 23.50 | 23.30 | 24.00 | 23.50 | 23.50 | 500 | 23.500 | -1.47% |
| 2017-09-01 | 0 | 23.85 | 23.45 | 24.00 | - | - | 0 | 0 | - | 23.85 | 23.45 | 24.00 | - | - | 0 | - | 0.00% |
| 2017-08-31 | 0 | 23.85 | 23.40 | - | - | - | 0 | 0 | - | 23.85 | 23.40 | - | - | - | 0 | - | 0.00% |
| 2017-08-30 | 0 | 23.85 | 23.40 | - | - | - | 0 | 0 | - | 23.85 | 23.40 | - | - | - | 0 | - | 0.00% |
| 2017-08-29 | 0 | 23.85 | 23.40 | - | - | - | 0 | 0 | - | 23.85 | 23.40 | - | - | - | 0 | - | 0.00% |
| 2017-08-28 | 0 | 23.85 | 23.10 | - | - | - | 0 | 0 | - | 23.85 | 23.10 | - | - | - | 0 | - | 0.21% |
| 2017-08-25 | 0 | 23.80 | 23.10 | 24.00 | 23.80 | 23.80 | 1,500 | 35,700 | 23.800 | 23.80 | 23.10 | 24.00 | 23.80 | 23.80 | 1,500 | 23.800 | 0.00% |
| 2017-08-24 | 0 | 23.80 | 23.10 | 24.00 | - | - | 0 | 0 | - | 23.80 | 23.10 | 24.00 | - | - | 0 | - | 1.06% |
| 2017-08-22 | 0 | 23.55 | - | 24.00 | - | - | 0 | 0 | - | 23.55 | - | 24.00 | - | - | 0 | - | 0.00% |
| 2017-08-21 | 0 | 23.55 | - | 24.00 | - | - | 0 | 0 | - | 23.55 | - | 24.00 | - | - | 0 | - | 0.00% |
| 2017-08-18 | 0 | 23.55 | 22.60 | - | - | - | 0 | 0 | - | 23.55 | 22.60 | - | - | - | 0 | - | 0.00% |
| 2017-08-17 | 0 | 23.55 | 23.15 | - | - | - | 0 | 0 | - | 23.55 | 23.15 | - | - | - | 0 | - | 0.00% |
| 2017-08-16 | 0 | 23.55 | 23.15 | - | 24.00 | 24.00 | 1,500 | 36,000 | 24.000 | 23.55 | 23.15 | - | 24.00 | 24.00 | 1,500 | 24.000 | 0.21% |
| 2017-08-15 | 0 | 23.50 | 23.20 | 24.90 | - | - | 0 | 0 | - | 23.50 | 23.20 | 24.90 | - | - | 0 | - | 0.00% |
| 2017-08-14 | 0 | 23.50 | 23.15 | 25.10 | 23.50 | 23.50 | 2,500 | 58,750 | 23.500 | 23.50 | 23.15 | 25.10 | 23.50 | 23.50 | 2,500 | 23.500 | 1.73% |
| 2017-08-11 | 0 | 23.10 | 22.70 | 25.10 | 23.15 | 23.15 | 500 | 11,575 | 23.150 | 23.10 | 22.70 | 25.10 | 23.15 | 23.15 | 500 | 23.150 | -1.70% |
| 2017-08-10 | 0 | 23.50 | 23.20 | 25.10 | - | - | 0 | 0 | - | 23.50 | 23.20 | 25.10 | - | - | 0 | - | 0.00% |
| 2017-08-09 | 0 | 23.50 | 23.20 | 25.10 | 23.50 | 23.60 | 3,000 | 70,650 | 23.550 | 23.50 | 23.20 | 25.10 | 23.50 | 23.60 | 3,000 | 23.550 | -2.69% |
| 2017-08-08 | 0 | 24.15 | 24.00 | 25.10 | - | - | 0 | 0 | - | 24.15 | 24.00 | 25.10 | - | - | 0 | - | 0.00% |
| 2017-08-07 | 0 | 24.15 | 24.00 | 25.10 | - | - | 0 | 0 | - | 24.15 | 24.00 | 25.10 | - | - | 0 | - | 0.00% |
| 2017-08-04 | 0 | 24.15 | 24.00 | 25.10 | - | - | 0 | 0 | - | 24.15 | 24.00 | 25.10 | - | - | 0 | - | 0.00% |
| 2017-08-03 | 0 | 24.15 | 24.00 | 25.10 | - | - | 0 | 0 | - | 24.15 | 24.00 | 25.10 | - | - | 0 | - | -1.02% |
| 2017-08-02 | 0 | 24.40 | 23.20 | 25.05 | - | - | 0 | 0 | - | 24.40 | 23.20 | 25.05 | - | - | 0 | - | 0.00% |
| 2017-08-01 | 0 | 24.40 | 23.15 | 25.05 | - | - | 0 | 0 | - | 24.40 | 23.15 | 25.05 | - | - | 0 | - | 0.00% |
| 2017-07-31 | 0 | 24.40 | 22.95 | 25.30 | - | - | 0 | 0 | - | 24.40 | 22.95 | 25.30 | - | - | 0 | - | 0.00% |
| 2017-07-28 | 0 | 24.40 | 22.85 | 25.30 | - | - | 0 | 0 | - | 24.40 | 22.85 | 25.30 | - | - | 0 | - | -2.79% |
| 2017-07-27 | 0 | 25.10 | 23.55 | 25.10 | 25.10 | 25.10 | 1,500 | 37,650 | 25.100 | 25.10 | 23.55 | 25.10 | 25.10 | 25.10 | 1,500 | 25.100 | 1.01% |
| 2017-07-26 | 0 | 24.85 | - | - | - | - | 0 | 0 | - | 24.85 | - | - | - | - | 0 | - | 0.00% |
| 2017-07-25 | 0 | 24.85 | 23.50 | 26.25 | - | - | 0 | 0 | - | 24.85 | 23.50 | 26.25 | - | - | 0 | - | 0.00% |
| 2017-07-24 | 0 | 24.85 | 23.65 | 26.40 | - | - | 0 | 0 | - | 24.85 | 23.65 | 26.40 | - | - | 0 | - | 0.40% |
| 2017-07-21 | 0 | 24.75 | - | - | - | - | 0 | 0 | - | 24.75 | - | - | - | - | 0 | - | 0.81% |
| 2017-07-20 | 0 | 24.55 | 23.30 | 26.05 | - | - | 0 | 0 | - | 24.55 | 23.30 | 26.05 | - | - | 0 | - | 0.00% |
| 2017-07-19 | 0 | 24.55 | 24.50 | 26.00 | - | - | 0 | 0 | - | 24.55 | 24.50 | 26.00 | - | - | 0 | - | 0.00% |
| 2017-07-18 | 0 | 24.55 | 24.35 | 25.95 | - | - | 0 | 0 | - | 24.55 | 24.35 | 25.95 | - | - | 0 | - | 0.00% |
| 2017-07-17 | 0 | 24.55 | 23.05 | 25.80 | 24.55 | 24.55 | 10,000 | 245,500 | 24.550 | 24.55 | 23.05 | 25.80 | 24.55 | 24.55 | 10,000 | 24.550 | 1.45% |
| 2017-07-14 | 0 | 24.20 | - | - | 24.20 | 24.20 | 10,000 | 242,000 | 24.200 | 24.20 | - | - | 24.20 | 24.20 | 10,000 | 24.200 | 0.21% |
| 2017-07-13 | 0 | 24.15 | 23.80 | 24.45 | 24.15 | 24.20 | 30,000 | 724,750 | 24.158 | 24.15 | 23.80 | 24.45 | 24.15 | 24.20 | 30,000 | 24.158 | 1.90% |
| 2017-07-12 | 0 | 23.70 | 22.50 | 24.00 | - | - | 0 | 0 | - | 23.70 | 22.50 | 24.00 | - | - | 0 | - | 0.00% |
| 2017-07-11 | 0 | 23.70 | 22.35 | - | 23.70 | 23.70 | 500 | 11,850 | 23.700 | 23.70 | 22.35 | - | 23.70 | 23.70 | 500 | 23.700 | 0.42% |
| 2017-07-10 | 0 | 23.60 | 22.25 | 23.70 | - | - | 0 | 0 | - | 23.60 | 22.25 | 23.70 | - | - | 0 | - | 0.00% |
| 2017-07-07 | 0 | 23.60 | - | - | - | - | 0 | 0 | - | 23.60 | - | - | - | - | 0 | - | 0.00% |
| 2017-07-06 | 0 | 23.60 | 22.10 | 23.60 | - | - | 0 | 0 | - | 23.60 | 22.10 | 23.60 | - | - | 0 | - | -0.42% |
| 2017-07-05 | 0 | 23.70 | 22.25 | - | - | - | 0 | 0 | - | 23.70 | 22.25 | - | - | - | 0 | - | 0.00% |
| 2017-07-04 | 0 | 23.70 | 22.15 | 23.70 | - | - | 0 | 0 | - | 23.70 | 22.15 | 23.70 | - | - | 0 | - | -0.42% |
| 2017-07-03 | 0 | 23.80 | 22.40 | 25.10 | - | - | 0 | 0 | - | 23.80 | 22.40 | 25.10 | - | - | 0 | - | 0.00% |
| 2017-06-30 | 0 | 23.80 | 22.35 | 25.10 | - | - | 0 | 0 | - | 23.80 | 22.35 | 25.10 | - | - | 0 | - | 0.00% |
| 2017-06-29 | 0 | 23.80 | 22.50 | 25.00 | - | - | 0 | 0 | - | 23.80 | 22.50 | 25.00 | - | - | 0 | - | 0.00% |
| 2017-06-28 | 0 | 23.80 | 22.30 | 23.80 | 23.80 | 23.80 | 1,000 | 23,800 | 23.800 | 23.80 | 22.30 | 23.80 | 23.80 | 23.80 | 1,000 | 23.800 | 0.21% |
| 2017-06-27 | 0 | 23.75 | 22.50 | 24.00 | - | - | 0 | 0 | - | 23.75 | 22.50 | 24.00 | - | - | 0 | - | 0.00% |
| 2017-06-26 | 0 | 23.75 | 22.50 | 24.00 | - | - | 0 | 0 | - | 23.75 | 22.50 | 24.00 | - | - | 0 | - | 0.21% |
| 2017-06-23 | 0 | 23.70 | 18.10 | 25.00 | - | - | 0 | 0 | - | 23.70 | 18.10 | 25.00 | - | - | 0 | - | 0.00% |
| 2017-06-22 | 0 | 23.70 | 18.10 | - | 23.80 | 23.80 | 4,000 | 95,200 | 23.800 | 23.70 | 18.10 | - | 23.80 | 23.80 | 4,000 | 23.800 | 1.72% |
| 2017-06-21 | 0 | 23.30 | 18.10 | - | 23.30 | 23.30 | 14,000 | 326,200 | 23.300 | 23.30 | 18.10 | - | 23.30 | 23.30 | 14,000 | 23.300 | -1.69% |
| 2017-06-20 | 0 | 23.70 | 18.10 | 24.50 | - | - | 0 | 0 | - | 23.70 | 18.10 | 24.50 | - | - | 0 | - | 0.00% |
| 2017-06-19 | 0 | 23.70 | 22.35 | - | - | - | 0 | 0 | - | 23.70 | 22.35 | - | - | - | 0 | - | 0.00% |
| 2017-06-16 | 0 | 23.70 | 18.10 | - | - | - | 0 | 0 | - | 23.70 | 18.10 | - | - | - | 0 | - | -0.21% |
| 2017-06-15 | 0 | 23.75 | 22.30 | 25.10 | - | - | 0 | 0 | - | 23.75 | 22.30 | 25.10 | - | - | 0 | - | 0.00% |
| 2017-06-14 | 0 | 23.75 | 22.50 | 24.50 | - | - | 0 | 0 | - | 23.75 | 22.50 | 24.50 | - | - | 0 | - | 0.00% |
| 2017-06-13 | 0 | 23.75 | 18.10 | 24.50 | - | - | 0 | 0 | - | 23.75 | 18.10 | 24.50 | - | - | 0 | - | 0.00% |
| 2017-06-12 | 0 | 23.75 | 18.10 | 24.00 | - | - | 0 | 0 | - | 23.75 | 18.10 | 24.00 | - | - | 0 | - | -0.21% |
| 2017-06-09 | 0 | 23.80 | 23.55 | 23.85 | - | - | 0 | 0 | - | 23.80 | 23.55 | 23.85 | - | - | 0 | - | 0.63% |
| 2017-06-08 | 0 | 23.65 | 22.45 | 25.20 | 23.45 | 23.45 | 500 | 11,725 | 23.450 | 23.65 | 22.45 | 25.20 | 23.45 | 23.45 | 500 | 23.450 | -0.21% |
| 2017-06-07 | 0 | 23.70 | 18.10 | - | 23.70 | 23.70 | 500 | 11,850 | 23.700 | 23.70 | 18.10 | - | 23.70 | 23.70 | 500 | 23.700 | -0.42% |
| 2017-06-06 | 0 | 23.80 | 18.10 | - | 23.80 | 23.80 | 5,000 | 119,000 | 23.800 | 23.80 | 18.10 | - | 23.80 | 23.80 | 5,000 | 23.800 | 0.00% |
| 2017-06-05 | 0 | 23.80 | 18.10 | - | - | - | 0 | 0 | - | 23.80 | 18.10 | - | - | - | 0 | - | 0.42% |
| 2017-06-02 | 0 | 23.70 | 18.10 | - | - | - | 0 | 0 | - | 23.70 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-06-01 | 0 | 23.70 | 18.10 | - | - | - | 0 | 0 | - | 23.70 | 18.10 | - | - | - | 0 | - | -0.21% |
| 2017-05-31 | 0 | 23.75 | 18.10 | - | - | - | 0 | 0 | - | 23.75 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-05-29 | 0 | 23.75 | 18.10 | - | - | - | 0 | 0 | - | 23.75 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-05-26 | 0 | 23.75 | 18.10 | - | - | - | 0 | 0 | - | 23.75 | 18.10 | - | - | - | 0 | - | 0.64% |
| 2017-05-25 | 0 | 23.60 | 18.10 | - | - | - | 0 | 0 | - | 23.60 | 18.10 | - | - | - | 0 | - | 1.72% |
| 2017-05-24 | 0 | 23.20 | 18.10 | - | - | - | 0 | 0 | - | 23.20 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-05-23 | 0 | 23.20 | - | - | - | - | 0 | 0 | - | 23.20 | - | - | - | - | 0 | - | 0.00% |
| 2017-05-22 | 0 | 23.20 | - | - | - | - | 0 | 0 | - | 23.20 | - | - | - | - | 0 | - | 0.22% |
| 2017-05-19 | 0 | 23.15 | 18.10 | - | - | - | 0 | 0 | - | 23.15 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-05-18 | 0 | 23.15 | - | - | - | - | 0 | 0 | - | 23.15 | - | - | - | - | 0 | - | 0.00% |
| 2017-05-17 | 0 | 23.15 | 18.10 | - | - | - | 0 | 0 | - | 23.15 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-05-16 | 0 | 23.15 | 18.10 | - | - | - | 0 | 0 | - | 23.15 | 18.10 | - | - | - | 0 | - | 0.43% |
| 2017-05-15 | 0 | 23.05 | 18.10 | - | - | - | 0 | 0 | - | 23.05 | 18.10 | - | - | - | 0 | - | 0.88% |
| 2017-05-12 | 0 | 22.85 | 18.10 | - | - | - | 0 | 0 | - | 22.85 | 18.10 | - | - | - | 0 | - | 0.44% |
| 2017-05-11 | 0 | 22.75 | 21.65 | - | - | - | 0 | 0 | - | 22.75 | 21.65 | - | - | - | 0 | - | 0.00% |
| 2017-05-10 | 0 | 22.75 | 18.10 | - | - | - | 0 | 0 | - | 22.75 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-05-09 | 0 | 22.75 | 22.50 | - | - | - | 0 | 0 | - | 22.75 | 22.50 | - | - | - | 0 | - | 4.60% |
| 2017-05-08 | 0 | 21.75 | 18.10 | - | - | - | 500 | 11,400 | 22.800 | 21.75 | 18.10 | - | - | - | 500 | 22.800 | 0.00% |
| 2017-05-05 | 0 | 21.75 | 21.50 | - | - | - | 0 | 0 | - | 21.75 | 21.50 | - | - | - | 0 | - | 0.00% |
| 2017-05-04 | 0 | 21.75 | 20.00 | - | - | - | 0 | 0 | - | 21.75 | 20.00 | - | - | - | 0 | - | 0.00% |
| 2017-05-02 | 0 | 21.75 | - | - | - | - | 0 | 0 | - | 21.75 | - | - | - | - | 0 | - | 0.00% |
| 2017-04-28 | 0 | 21.75 | - | - | - | - | 0 | 0 | - | 21.75 | - | - | - | - | 0 | - | 0.00% |
| 2017-04-27 | 0 | 21.75 | - | - | - | - | 0 | 0 | - | 21.75 | - | - | - | - | 0 | - | 0.00% |
| 2017-04-26 | 0 | 21.75 | - | - | - | - | 0 | 0 | - | 21.75 | - | - | - | - | 0 | - | 0.00% |
| 2017-04-25 | 0 | 21.75 | - | - | 21.75 | 21.75 | 21,000 | 456,750 | 21.750 | 21.75 | - | - | 21.75 | 21.75 | 21,000 | 21.750 | 1.64% |
| 2017-04-24 | 0 | 21.40 | - | - | 21.00 | 21.00 | 3,000 | 63,000 | 21.000 | 21.40 | - | - | 21.00 | 21.00 | 3,000 | 21.000 | 1.90% |
| 2017-04-21 | 0 | 21.00 | - | - | - | - | 0 | 0 | - | 21.00 | - | - | - | - | 0 | - | 0.00% |
| 2017-04-20 | 0 | 21.00 | 18.10 | - | - | - | 0 | 0 | - | 21.00 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-04-19 | 0 | 21.00 | 18.10 | 21.00 | - | - | 0 | 0 | - | 21.00 | 18.10 | 21.00 | - | - | 0 | - | -0.94% |
| 2017-04-18 | 0 | 21.20 | 18.10 | - | 21.20 | 21.20 | 1,000 | 21,200 | 21.200 | 21.20 | 18.10 | - | 21.20 | 21.20 | 1,000 | 21.200 | 0.00% |
| 2017-04-13 | 0 | 21.20 | 18.10 | - | - | - | 0 | 0 | - | 21.20 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-04-12 | 0 | 21.20 | 18.10 | - | - | - | 0 | 0 | - | 21.20 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-04-11 | 0 | 21.20 | 18.10 | - | - | - | 0 | 0 | - | 21.20 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-04-10 | 0 | 21.20 | 18.10 | - | - | - | 0 | 0 | - | 21.20 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-04-07 | 0 | 21.20 | 18.10 | - | - | - | 0 | 0 | - | 21.20 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-04-06 | 0 | 21.20 | 18.10 | - | - | - | 0 | 0 | - | 21.20 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-04-05 | 0 | 21.20 | 18.10 | - | - | - | 0 | 0 | - | 21.20 | 18.10 | - | - | - | 0 | - | 0.00% |
| 2017-04-03 | 0 | 21.20 | 18.10 | - | 21.20 | 21.20 | 500 | 10,600 | 21.200 | 21.20 | 18.10 | - | 21.20 | 21.20 | 500 | 21.200 | -2.75% |
| 2017-03-31 | 0 | 21.80 | 18.10 | 21.80 | - | - | 0 | 0 | - | 21.80 | 18.10 | 21.80 | - | - | 0 | - | 0.00% |
| 2017-03-30 | 0 | 21.80 | 18.10 | 21.80 | 21.80 | 22.00 | 20,000 | 436,500 | 21.825 | 21.80 | 18.10 | 21.80 | 21.80 | 22.00 | 20,000 | 21.825 | 0.00% |
| 2017-03-29 | 0 | 21.80 | 20.00 | - | - | - | 0 | 0 | - | 21.80 | 20.00 | - | - | - | 0 | - | 0.00% |
| 2017-03-28 | 0 | 21.80 | 20.50 | - | - | - | 0 | 0 | - | 21.80 | 20.50 | - | - | - | 0 | - | 0.00% |
| 2017-03-27 | 0 | 21.80 | 21.00 | - | - | - | 0 | 0 | - | 21.80 | 21.00 | - | - | - | 0 | - | 0.00% |
| 2017-03-24 | 0 | 21.80 | 20.20 | - | - | - | 0 | 0 | - | 21.80 | 20.20 | - | - | - | 0 | - | 0.00% |
| 2017-03-23 | 0 | 21.80 | 20.60 | - | - | - | 0 | 0 | - | 21.80 | 20.60 | - | - | - | 0 | - | 0.00% |
| 2017-03-22 | 0 | 21.80 | 21.65 | 21.80 | 21.75 | 21.80 | 7,500 | 163,200 | 21.760 | 21.80 | 21.65 | 21.80 | 21.75 | 21.80 | 7,500 | 21.760 | 0.00% |
| 2017-03-21 | 0 | 21.80 | 20.00 | 22.00 | 20.00 | 22.00 | 2,500 | 54,000 | 21.600 | 21.80 | 20.00 | 22.00 | 20.00 | 22.00 | 2,500 | 21.600 | 0.93% |
| 2017-03-20 | 0 | 21.60 | 19.60 | 22.00 | - | - | 0 | 0 | - | 21.60 | 19.60 | 22.00 | - | - | 0 | - | 6.14% |
| 2017-03-17 | 0 | 20.35 | 19.60 | 22.00 | - | - | 0 | 0 | - | 20.35 | 19.60 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-03-16 | 0 | 20.35 | 19.60 | 22.00 | - | - | 0 | 0 | - | 20.35 | 19.60 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-03-15 | 0 | 20.35 | 19.60 | 22.00 | - | - | 0 | 0 | - | 20.35 | 19.60 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-03-14 | 0 | 20.35 | 19.60 | 22.00 | - | - | 0 | 0 | - | 20.35 | 19.60 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-03-13 | 0 | 20.35 | - | 22.00 | - | - | 0 | 0 | - | 20.35 | - | 22.00 | - | - | 0 | - | 0.00% |
| 2017-03-10 | 0 | 20.35 | - | - | - | - | 0 | 0 | - | 20.35 | - | - | - | - | 0 | - | 0.00% |
| 2017-03-09 | 0 | 20.35 | 19.60 | 22.00 | - | - | 0 | 0 | - | 20.35 | 19.60 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-03-08 | 0 | 20.35 | 19.60 | 22.00 | - | - | 0 | 0 | - | 20.35 | 19.60 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-03-07 | 0 | 20.35 | 19.60 | - | 20.35 | 20.35 | 5,500 | 111,950 | 20.355 | 20.35 | 19.60 | - | 20.35 | 20.35 | 5,500 | 20.355 | -0.73% |
| 2017-03-06 | 0 | 20.50 | 18.10 | - | - | - | 0 | 0 | - | 20.50 | 18.10 | - | - | - | 0 | - | -0.49% |
| 2017-03-03 | 0 | 20.60 | 19.60 | - | - | - | 0 | 0 | - | 20.60 | 19.60 | - | - | - | 0 | - | 0.00% |
| 2017-03-02 | 0 | 20.60 | 20.60 | 22.00 | - | - | 0 | 0 | - | 20.60 | 20.60 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-03-01 | 0 | 20.60 | 19.80 | 22.00 | 20.60 | 20.60 | 2,500 | 51,500 | 20.600 | 20.60 | 19.80 | 22.00 | 20.60 | 20.60 | 2,500 | 20.600 | 0.24% |
| 2017-02-28 | 0 | 20.55 | 19.50 | 22.00 | - | - | 0 | 0 | - | 20.55 | 19.50 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-02-27 | 0 | 20.55 | 20.55 | 21.00 | - | - | 0 | 0 | - | 20.55 | 20.55 | 21.00 | - | - | 0 | - | 1.23% |
| 2017-02-24 | 0 | 20.30 | 19.00 | 22.00 | - | - | 0 | 0 | - | 20.30 | 19.00 | 22.00 | - | - | 0 | - | 0.00% |
| 2017-02-23 | 0 | 20.30 | 19.80 | - | - | - | 0 | 0 | - | 20.30 | 19.80 | - | - | - | 0 | - | 0.00% |
| 2017-02-22 | 0 | 20.30 | 20.00 | - | - | - | 0 | 0 | - | 20.30 | 20.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-21 | 0 | 20.30 | 19.00 | - | - | - | 0 | 0 | - | 20.30 | 19.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-20 | 0 | 20.30 | 19.50 | - | - | - | 0 | 0 | - | 20.30 | 19.50 | - | - | - | 0 | - | 0.00% |
| 2017-02-17 | 0 | 20.30 | 19.00 | - | - | - | 0 | 0 | - | 20.30 | 19.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-16 | 0 | 20.30 | 19.50 | - | - | - | 0 | 0 | - | 20.30 | 19.50 | - | - | - | 0 | - | 0.00% |
| 2017-02-15 | 0 | 20.30 | 19.00 | - | - | - | 0 | 0 | - | 20.30 | 19.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-14 | 0 | 20.30 | 19.00 | - | - | - | 0 | 0 | - | 20.30 | 19.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-13 | 0 | 20.30 | 19.00 | - | 20.30 | 20.30 | 2,500 | 50,750 | 20.300 | 20.30 | 19.00 | - | 20.30 | 20.30 | 2,500 | 20.300 | 0.00% |
| 2017-02-10 | 0 | 20.30 | 20.30 | - | - | - | 0 | 0 | - | 20.30 | 20.30 | - | - | - | 0 | - | 0.50% |
| 2017-02-09 | 0 | 20.20 | 19.00 | - | - | - | 0 | 0 | - | 20.20 | 19.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-08 | 0 | 20.20 | 20.00 | 20.50 | - | - | 0 | 0 | - | 20.20 | 20.00 | 20.50 | - | - | 0 | - | 0.00% |
| 2017-02-07 | 0 | 20.20 | 20.00 | - | - | - | 0 | 0 | - | 20.20 | 20.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-06 | 0 | 20.20 | 19.00 | - | - | - | 0 | 0 | - | 20.20 | 19.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-03 | 0 | 20.20 | 19.00 | - | - | - | 0 | 0 | - | 20.20 | 19.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-02 | 0 | 20.20 | 19.00 | - | - | - | 0 | 0 | - | 20.20 | 19.00 | - | - | - | 0 | - | 0.00% |
| 2017-02-01 | 0 | 20.20 | 19.80 | 21.00 | - | - | 0 | 0 | - | 20.20 | 19.80 | 21.00 | - | - | 0 | - | 0.00% |
| 2017-01-27 | 0 | 20.20 | 19.00 | 21.00 | - | - | 0 | 0 | - | 20.20 | 19.00 | 21.00 | - | - | 0 | - | 0.00% |
| 2017-01-26 | 0 | 20.20 | 20.00 | 21.00 | 20.20 | 20.25 | 5,000 | 101,125 | 20.225 | 20.20 | 20.00 | 21.00 | 20.20 | 20.25 | 5,000 | 20.225 | 0.50% |
| 2017-01-25 | 0 | 20.10 | 19.94 | 20.30 | 19.94 | 20.10 | 12,500 | 250,850 | 20.068 | 20.10 | 19.94 | 20.30 | 19.94 | 20.10 | 12,500 | 20.068 | 3.82% |
| 2017-01-24 | 0 | 19.36 | 18.00 | 21.00 | - | - | 0 | 0 | - | 19.36 | 18.00 | 21.00 | - | - | 0 | - | 0.00% |
| 2017-01-23 | 0 | 19.36 | 18.20 | 21.00 | - | - | 0 | 0 | - | 19.36 | 18.20 | 21.00 | - | - | 0 | - | 0.00% |
| 2017-01-20 | 0 | 19.36 | 18.50 | 21.00 | - | - | 0 | 0 | - | 19.36 | 18.50 | 21.00 | - | - | 0 | - | 0.00% |
| 2017-01-19 | 0 | 19.36 | 18.00 | - | - | - | 0 | 0 | - | 19.36 | 18.00 | - | - | - | 0 | - | 0.00% |
| 2017-01-18 | 0 | 19.36 | 19.30 | 21.00 | - | - | 0 | 0 | - | 19.36 | 19.30 | 21.00 | - | - | 0 | - | 0.00% |
| 2017-01-17 | 0 | 19.36 | 19.36 | - | - | - | 0 | 0 | - | 19.36 | 19.36 | - | - | - | 0 | - | 0.31% |
| 2017-01-16 | 0 | 19.30 | 19.30 | - | - | - | 0 | 0 | - | 19.30 | 19.30 | - | - | - | 0 | - | 0.00% |
| 2017-01-13 | 0 | 19.30 | 19.30 | - | - | - | 0 | 0 | - | 19.30 | 19.30 | - | - | - | 0 | - | 0.00% |
| 2017-01-12 | 0 | 19.30 | 19.30 | - | - | - | 0 | 0 | - | 19.30 | 19.30 | - | - | - | 0 | - | 0.10% |
| 2017-01-11 | 0 | 19.28 | 17.60 | - | - | - | 0 | 0 | - | 19.28 | 17.60 | - | - | - | 0 | - | 2.34% |
| 2017-01-10 | 0 | 18.84 | 17.60 | - | - | - | 0 | 0 | - | 18.84 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2017-01-09 | 0 | 18.84 | 17.60 | - | - | - | 0 | 0 | - | 18.84 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2017-01-06 | 0 | 18.84 | 17.60 | - | - | - | 0 | 0 | - | 18.84 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2017-01-05 | 0 | 18.84 | 17.60 | - | - | - | 0 | 0 | - | 18.84 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2017-01-04 | 0 | 18.84 | 17.60 | - | 18.84 | 18.84 | 500 | 9,420 | 18.840 | 18.84 | 17.60 | - | 18.84 | 18.84 | 500 | 18.840 | 0.96% |
| 2017-01-03 | 0 | 18.66 | 17.60 | - | 18.66 | 18.66 | 2,500 | 46,650 | 18.660 | 18.66 | 17.60 | - | 18.66 | 18.66 | 2,500 | 18.660 | 0.65% |
| 2016-12-30 | 0 | 18.54 | 17.60 | - | 18.54 | 18.54 | 2,500 | 46,350 | 18.540 | 18.54 | 17.60 | - | 18.54 | 18.54 | 2,500 | 18.540 | 5.34% |
| 2016-12-29 | 0 | 17.60 | 17.60 | - | - | - | 0 | 0 | - | 17.60 | 17.60 | - | - | - | 0 | - | 0.69% |
| 2016-12-28 | 0 | 17.48 | 17.48 | - | 17.48 | 17.48 | 500 | 8,740 | 17.480 | 17.48 | 17.48 | - | 17.48 | 17.48 | 500 | 17.480 | -9.05% |
| 2016-12-23 | 0 | 19.22 | 17.60 | 19.30 | - | - | 0 | 0 | - | 19.22 | 17.60 | 19.30 | - | - | 0 | - | 0.00% |
| 2016-12-22 | 0 | 19.22 | 17.60 | 19.30 | - | - | 0 | 0 | - | 19.22 | 17.60 | 19.30 | - | - | 0 | - | 0.00% |
| 2016-12-21 | 0 | 19.22 | 17.60 | 19.30 | - | - | 0 | 0 | - | 19.22 | 17.60 | 19.30 | - | - | 0 | - | 0.00% |
| 2016-12-20 | 0 | 19.22 | 17.60 | - | - | - | 0 | 0 | - | 19.22 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-12-19 | 0 | 19.22 | 17.60 | - | - | - | 0 | 0 | - | 19.22 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-12-16 | 0 | 19.22 | 17.60 | - | - | - | 0 | 0 | - | 19.22 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-12-15 | 0 | 19.22 | 17.60 | - | - | - | 0 | 0 | - | 19.22 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-12-14 | 0 | 19.22 | 17.60 | - | - | - | 0 | 0 | - | 19.22 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-12-13 | 0 | 19.22 | 17.60 | - | 19.22 | 19.22 | 500 | 9,610 | 19.220 | 19.22 | 17.60 | - | 19.22 | 19.22 | 500 | 19.220 | 0.00% |
| 2016-12-12 | 0 | 19.22 | 19.02 | 19.22 | - | - | 0 | 0 | - | 19.22 | 19.02 | 19.22 | - | - | 0 | - | -0.62% |
| 2016-12-09 | 0 | 19.34 | 16.10 | 19.34 | - | - | 0 | 0 | - | 19.34 | 16.10 | 19.34 | - | - | 0 | - | 0.00% |
| 2016-12-08 | 0 | 19.34 | 19.14 | - | 19.00 | 19.34 | 17,500 | 336,020 | 19.201 | 19.34 | 19.14 | - | 19.00 | 19.34 | 17,500 | 19.201 | 3.09% |
| 2016-12-07 | 0 | 18.76 | 18.64 | 18.84 | 17.00 | 18.82 | 10,000 | 183,630 | 18.363 | 18.76 | 18.64 | 18.84 | 17.00 | 18.82 | 10,000 | 18.363 | 1.30% |
| 2016-12-06 | 0 | 18.52 | 18.50 | - | 18.52 | 18.52 | 500 | 9,260 | 18.520 | 18.52 | 18.50 | - | 18.52 | 18.52 | 500 | 18.520 | 0.43% |
| 2016-12-05 | 0 | 18.44 | 18.32 | 18.44 | - | - | 0 | 0 | - | 18.44 | 18.32 | 18.44 | - | - | 0 | - | -1.28% |
| 2016-12-02 | 0 | 18.68 | 17.60 | - | - | - | 0 | 0 | - | 18.68 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-12-01 | 0 | 18.68 | 17.60 | - | - | - | 0 | 0 | - | 18.68 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-30 | 0 | 18.68 | 18.56 | 18.74 | 18.50 | 18.68 | 9,500 | 176,960 | 18.627 | 18.68 | 18.56 | 18.74 | 18.50 | 18.68 | 9,500 | 18.627 | 1.63% |
| 2016-11-29 | 0 | 18.38 | 18.00 | 18.60 | 18.36 | 18.38 | 5,000 | 91,850 | 18.370 | 18.38 | 18.00 | 18.60 | 18.36 | 18.38 | 5,000 | 18.370 | -0.43% |
| 2016-11-28 | 0 | 18.46 | 18.00 | - | 18.46 | 18.46 | 2,500 | 46,150 | 18.460 | 18.46 | 18.00 | - | 18.46 | 18.46 | 2,500 | 18.460 | 2.10% |
| 2016-11-25 | 0 | 18.08 | 18.00 | - | - | - | 0 | 0 | - | 18.08 | 18.00 | - | - | - | 0 | - | 0.00% |
| 2016-11-24 | 0 | 18.08 | 18.00 | - | - | - | 0 | 0 | - | 18.08 | 18.00 | - | - | - | 0 | - | 0.00% |
| 2016-11-23 | 0 | 18.08 | 17.60 | - | - | - | 0 | 0 | - | 18.08 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-22 | 0 | 18.08 | 17.60 | - | - | - | 0 | 0 | - | 18.08 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-21 | 0 | 18.08 | 17.60 | - | - | - | 0 | 0 | - | 18.08 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-18 | 0 | 18.08 | 17.60 | - | - | - | 0 | 0 | - | 18.08 | 17.60 | - | - | - | 0 | - | -2.48% |
| 2016-11-17 | 0 | 18.54 | 17.60 | - | - | - | 0 | 0 | - | 18.54 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-16 | 0 | 18.54 | 17.60 | - | - | - | 0 | 0 | - | 18.54 | 17.60 | - | - | - | 0 | - | -2.32% |
| 2016-11-15 | 0 | 18.98 | 17.60 | - | - | - | 0 | 0 | - | 18.98 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-14 | 0 | 18.98 | 17.60 | - | - | - | 0 | 0 | - | 18.98 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-11 | 0 | 18.98 | 17.60 | - | - | - | 0 | 0 | - | 18.98 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-10 | 0 | 18.98 | 17.60 | - | 18.98 | 18.98 | 2,500 | 47,450 | 18.980 | 18.98 | 17.60 | - | 18.98 | 18.98 | 2,500 | 18.980 | 0.64% |
| 2016-11-09 | 0 | 18.86 | 17.60 | - | 18.66 | 18.86 | 5,000 | 93,770 | 18.754 | 18.86 | 17.60 | - | 18.66 | 18.86 | 5,000 | 18.754 | -0.95% |
| 2016-11-08 | 0 | 19.04 | 17.60 | - | 19.04 | 19.04 | 2,500 | 47,600 | 19.040 | 19.04 | 17.60 | - | 19.04 | 19.04 | 2,500 | 19.040 | 0.00% |
| 2016-11-07 | 0 | 19.04 | 17.60 | - | - | - | 0 | 0 | - | 19.04 | 17.60 | - | - | - | 0 | - | 0.00% |
| 2016-11-04 | 0 | 19.04 | 16.10 | - | - | - | 0 | 0 | - | 19.04 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-11-03 | 0 | 19.04 | 16.10 | - | 18.88 | 19.12 | 12,500 | 237,200 | 18.976 | 19.04 | 16.10 | - | 18.88 | 19.12 | 12,500 | 18.976 | -0.10% |
| 2016-11-02 | 0 | 19.06 | 16.10 | - | - | - | 0 | 0 | - | 19.06 | 16.10 | - | - | - | 0 | - | -0.42% |
| 2016-11-01 | 0 | 19.14 | 16.10 | - | - | - | 0 | 0 | - | 19.14 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-10-31 | 0 | 19.14 | 16.10 | - | - | - | 0 | 0 | - | 19.14 | 16.10 | - | - | - | 0 | - | -0.83% |
| 2016-10-28 | 0 | 19.30 | 16.10 | 19.60 | - | - | 0 | 0 | - | 19.30 | 16.10 | 19.60 | - | - | 0 | - | 0.00% |
| 2016-10-27 | 0 | 19.30 | 16.10 | - | - | - | 0 | 0 | - | 19.30 | 16.10 | - | - | - | 0 | - | -0.31% |
| 2016-10-26 | 0 | 19.36 | 16.10 | - | - | - | 0 | 0 | - | 19.36 | 16.10 | - | - | - | 0 | - | -1.22% |
| 2016-10-25 | 0 | 19.60 | 16.10 | 19.60 | - | - | 0 | 0 | - | 19.60 | 16.10 | 19.60 | - | - | 0 | - | 0.00% |
| 2016-10-24 | 0 | 19.60 | 16.10 | - | - | - | 0 | 0 | - | 19.60 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-10-20 | 0 | 19.60 | 16.10 | - | - | - | 0 | 0 | - | 19.60 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-10-19 | 0 | 19.60 | 16.10 | - | - | - | 0 | 0 | - | 19.60 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-10-18 | 0 | 19.60 | 16.10 | - | 19.38 | 19.60 | 6,000 | 116,700 | 19.450 | 19.60 | 16.10 | - | 19.38 | 19.60 | 6,000 | 19.450 | 1.24% |
| 2016-10-17 | 0 | 19.36 | 16.10 | - | - | - | 0 | 0 | - | 19.36 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-10-14 | 0 | 19.36 | 16.10 | - | - | - | 0 | 0 | - | 19.36 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-10-13 | 0 | 19.36 | 18.88 | - | - | - | 0 | 0 | - | 19.36 | 18.88 | - | - | - | 0 | - | 0.00% |
| 2016-10-12 | 0 | 19.36 | 18.88 | - | 19.36 | 19.36 | 2,500 | 48,400 | 19.360 | 19.36 | 18.88 | - | 19.36 | 19.36 | 2,500 | 19.360 | -0.31% |
| 2016-10-11 | 0 | 19.42 | 18.88 | - | - | - | 0 | 0 | - | 19.42 | 18.88 | - | - | - | 0 | - | 2.86% |
| 2016-10-07 | 0 | 18.88 | 18.88 | - | - | - | 0 | 0 | - | 18.88 | 18.88 | - | - | - | 0 | - | 0.00% |
| 2016-10-06 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-10-05 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-10-04 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-10-03 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-09-30 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-09-29 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-09-28 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-09-27 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-09-26 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-09-23 | 0 | 18.88 | 18.86 | - | - | - | 0 | 0 | - | 18.88 | 18.86 | - | - | - | 0 | - | 0.00% |
| 2016-09-22 | 0 | 18.88 | 16.10 | - | - | - | 0 | 0 | - | 18.88 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-09-21 | 0 | 18.88 | 16.10 | - | - | - | 0 | 0 | - | 18.88 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-09-20 | 0 | 18.88 | 16.10 | - | - | - | 0 | 0 | - | 18.88 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-09-19 | 0 | 18.88 | 16.10 | - | - | - | 0 | 0 | - | 18.88 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-09-15 | 0 | 18.88 | 16.10 | - | 18.88 | 19.04 | 5,000 | 94,800 | 18.960 | 18.88 | 16.10 | - | 18.88 | 19.04 | 5,000 | 18.960 | -0.32% |
| 2016-09-14 | 0 | 18.94 | 16.10 | - | 18.94 | 19.02 | 5,000 | 94,900 | 18.980 | 18.94 | 16.10 | - | 18.94 | 19.02 | 5,000 | 18.980 | -0.94% |
| 2016-09-13 | 0 | 19.12 | 16.10 | - | 19.12 | 19.12 | 2,500 | 47,800 | 19.120 | 19.12 | 16.10 | - | 19.12 | 19.12 | 2,500 | 19.120 | -0.52% |
| 2016-09-12 | 0 | 19.22 | 16.10 | - | 19.22 | 19.32 | 5,500 | 105,910 | 19.256 | 19.22 | 16.10 | - | 19.22 | 19.32 | 5,500 | 19.256 | -4.62% |
| 2016-09-09 | 0 | 20.15 | 19.34 | - | - | - | 0 | 0 | - | 20.15 | 19.34 | - | - | - | 0 | - | 0.00% |
| 2016-09-08 | 0 | 20.15 | 19.34 | - | 20.15 | 20.15 | 2,000 | 40,300 | 20.150 | 20.15 | 19.34 | - | 20.15 | 20.15 | 2,000 | 20.150 | 3.87% |
| 2016-09-07 | 0 | 19.40 | 16.10 | - | - | - | 0 | 0 | - | 19.40 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-09-06 | 0 | 19.40 | 16.10 | - | - | - | 0 | 0 | - | 19.40 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-09-05 | 0 | 19.40 | 19.28 | - | - | - | 0 | 0 | - | 19.40 | 19.28 | - | - | - | 0 | - | 0.00% |
| 2016-09-02 | 0 | 19.40 | 19.28 | - | - | - | 0 | 0 | - | 19.40 | 19.28 | - | - | - | 0 | - | 0.00% |
| 2016-09-01 | 0 | 19.40 | 19.28 | - | - | - | 0 | 0 | - | 19.40 | 19.28 | - | - | - | 0 | - | 0.00% |
| 2016-08-31 | 0 | 19.40 | 19.28 | - | - | - | 0 | 0 | - | 19.40 | 19.28 | - | - | - | 0 | - | 0.00% |
| 2016-08-30 | 0 | 19.40 | 19.28 | - | 19.40 | 19.60 | 4,000 | 78,100 | 19.525 | 19.40 | 19.28 | - | 19.40 | 19.60 | 4,000 | 19.525 | 0.00% |
| 2016-08-29 | 0 | 19.40 | 16.10 | 19.40 | - | - | 0 | 0 | - | 19.40 | 16.10 | 19.40 | - | - | 0 | - | -1.02% |
| 2016-08-26 | 0 | 19.60 | 16.10 | 19.60 | - | - | 0 | 0 | - | 19.60 | 16.10 | 19.60 | - | - | 0 | - | 0.00% |
| 2016-08-25 | 0 | 19.60 | 16.10 | 19.60 | - | - | 0 | 0 | - | 19.60 | 16.10 | 19.60 | - | - | 0 | - | 0.00% |
| 2016-08-24 | 0 | 19.60 | 16.10 | 19.60 | - | - | 0 | 0 | - | 19.60 | 16.10 | 19.60 | - | - | 0 | - | -1.51% |
| 2016-08-23 | 0 | 19.90 | 16.10 | - | - | - | 0 | 0 | - | 19.90 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-08-22 | 0 | 19.90 | 16.10 | - | - | - | 0 | 0 | - | 19.90 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-08-19 | 0 | 19.90 | 16.10 | - | - | - | 0 | 0 | - | 19.90 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-08-18 | 0 | 19.90 | 16.10 | - | - | - | 0 | 0 | - | 19.90 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-08-17 | 0 | 19.90 | 16.10 | - | 19.80 | 19.90 | 3,500 | 69,400 | 19.829 | 19.90 | 16.10 | - | 19.80 | 19.90 | 3,500 | 19.829 | -0.30% |
| 2016-08-16 | 0 | 19.96 | 16.10 | - | 19.96 | 19.96 | 2,500 | 49,900 | 19.960 | 19.96 | 16.10 | - | 19.96 | 19.96 | 2,500 | 19.960 | 0.91% |
| 2016-08-15 | 0 | 19.78 | 16.10 | - | - | - | 0 | 0 | - | 19.78 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-08-12 | 0 | 19.78 | 16.10 | - | 19.78 | 19.78 | 2,500 | 49,450 | 19.780 | 19.78 | 16.10 | - | 19.78 | 19.78 | 2,500 | 19.780 | 0.20% |
| 2016-08-11 | 0 | 19.74 | 16.10 | - | 19.68 | 19.74 | 3,000 | 59,130 | 19.710 | 19.74 | 16.10 | - | 19.68 | 19.74 | 3,000 | 19.710 | 1.13% |
| 2016-08-10 | 0 | 19.52 | 16.10 | - | - | - | 0 | 0 | - | 19.52 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-08-09 | 0 | 19.52 | 16.10 | - | 19.52 | 19.52 | 2,500 | 48,800 | 19.520 | 19.52 | 16.10 | - | 19.52 | 19.52 | 2,500 | 19.520 | 1.46% |
| 2016-08-08 | 0 | 19.24 | 16.10 | - | 19.24 | 19.24 | 2,500 | 48,100 | 19.240 | 19.24 | 16.10 | - | 19.24 | 19.24 | 2,500 | 19.240 | 0.31% |
| 2016-08-05 | 0 | 19.18 | 16.10 | - | 19.18 | 19.18 | 2,500 | 47,950 | 19.180 | 19.18 | 16.10 | - | 19.18 | 19.18 | 2,500 | 19.180 | 0.95% |
| 2016-08-04 | 0 | 19.00 | 16.10 | - | 19.00 | 19.00 | 2,500 | 47,500 | 19.000 | 19.00 | 16.10 | - | 19.00 | 19.00 | 2,500 | 19.000 | 0.53% |
| 2016-08-03 | 0 | 18.90 | 16.10 | - | 18.82 | 19.02 | 15,000 | 283,500 | 18.900 | 18.90 | 16.10 | - | 18.82 | 19.02 | 15,000 | 18.900 | -2.48% |
| 2016-08-01 | 0 | 19.38 | 19.38 | - | 19.38 | 19.38 | 2,500 | 48,450 | 19.380 | 19.38 | 19.38 | - | 19.38 | 19.38 | 2,500 | 19.380 | 1.36% |
| 2016-07-29 | 0 | 19.12 | 16.10 | 19.16 | 19.04 | 19.12 | 6,500 | 123,930 | 19.066 | 19.12 | 16.10 | 19.16 | 19.04 | 19.12 | 6,500 | 19.066 | 1.27% |
| 2016-07-28 | 0 | 18.88 | 16.10 | - | 18.88 | 18.88 | 2,500 | 47,200 | 18.880 | 18.88 | 16.10 | - | 18.88 | 18.88 | 2,500 | 18.880 | -0.74% |
| 2016-07-27 | 0 | 19.02 | 16.10 | - | 18.88 | 19.02 | 18,500 | 350,820 | 18.963 | 19.02 | 16.10 | - | 18.88 | 19.02 | 18,500 | 18.963 | 0.63% |
| 2016-07-26 | 0 | 18.90 | 16.10 | - | 18.60 | 18.90 | 7,500 | 141,000 | 18.800 | 18.90 | 16.10 | - | 18.60 | 18.90 | 7,500 | 18.800 | 1.29% |
| 2016-07-25 | 0 | 18.66 | 16.10 | - | 18.66 | 18.68 | 12,500 | 233,350 | 18.668 | 18.66 | 16.10 | - | 18.66 | 18.68 | 12,500 | 18.668 | 0.11% |
| 2016-07-22 | 0 | 18.64 | 16.10 | - | 18.64 | 18.64 | 2,500 | 46,600 | 18.640 | 18.64 | 16.10 | - | 18.64 | 18.64 | 2,500 | 18.640 | -0.21% |
| 2016-07-21 | 0 | 18.68 | 16.10 | - | 18.56 | 18.68 | 10,000 | 186,400 | 18.640 | 18.68 | 16.10 | - | 18.56 | 18.68 | 10,000 | 18.640 | 0.76% |
| 2016-07-20 | 0 | 18.54 | 16.10 | - | - | - | 0 | 0 | - | 18.54 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-07-19 | 0 | 18.54 | 16.10 | - | 18.54 | 18.54 | 2,500 | 46,350 | 18.540 | 18.54 | 16.10 | - | 18.54 | 18.54 | 2,500 | 18.540 | 0.98% |
| 2016-07-18 | 0 | 18.36 | 16.10 | - | - | - | 0 | 0 | - | 18.36 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-07-15 | 0 | 18.36 | 16.10 | - | - | - | 0 | 0 | - | 18.36 | 16.10 | - | - | - | 0 | - | 0.00% |
| 2016-07-14 | 0 | 18.36 | 16.10 | - | 18.36 | 18.36 | 2,500 | 45,900 | 18.360 | 18.36 | 16.10 | - | 18.36 | 18.36 | 2,500 | 18.360 | 0.44% |
| 2016-07-13 | 0 | 18.28 | 16.10 | - | 18.28 | 18.28 | 2,500 | 45,700 | 18.280 | 18.28 | 16.10 | - | 18.28 | 18.28 | 2,500 | 18.280 | 0.55% |
| 2016-07-12 | 0 | 18.18 | 18.08 | 18.28 | 18.12 | 18.18 | 12,500 | 226,950 | 18.156 | 18.18 | 18.08 | 18.28 | 18.12 | 18.18 | 12,500 | 18.156 | 1.00% |
| 2016-07-11 | 0 | 18.00 | 18.00 | 18.14 | - | - | 0 | 0 | - | 18.00 | 18.00 | 18.14 | - | - | 0 | - | 1.47% |
| 2016-07-08 | 0 | 17.74 | 17.58 | 17.78 | 17.74 | 17.74 | 2,500 | 44,350 | 17.740 | 17.74 | 17.58 | 17.78 | 17.74 | 17.74 | 2,500 | 17.740 | 0.45% |
| 2016-07-07 | 0 | 17.66 | 17.66 | 17.84 | - | - | 0 | 0 | - | 17.66 | 17.66 | 17.84 | - | - | 0 | - | 1.26% |
| 2016-07-06 | 0 | 17.44 | 17.40 | 17.60 | 17.44 | 17.44 | 2,500 | 43,600 | 17.440 | 17.44 | 17.40 | 17.60 | 17.44 | 17.44 | 2,500 | 17.440 | -3.33% |
| 2016-07-05 | 0 | 18.04 | 17.84 | 18.04 | - | - | 0 | 0 | - | 18.04 | 17.84 | 18.04 | - | - | 0 | - | 0.00% |
| 2016-07-04 | 0 | 18.04 | 18.04 | 18.24 | - | - | 0 | 0 | - | 18.04 | 18.04 | 18.24 | - | - | 0 | - | 2.38% |
| 2016-06-30 | 0 | 17.62 | 17.62 | 17.82 | - | - | 0 | 0 | - | 17.62 | 17.62 | 17.82 | - | - | 0 | - | 0.80% |
| 2016-06-29 | 0 | 17.48 | 17.48 | 17.64 | - | - | 0 | 0 | - | 17.48 | 17.48 | 17.64 | - | - | 0 | - | 1.86% |
| 2016-06-28 | 0 | 17.16 | 17.16 | 17.28 | - | - | 0 | 0 | - | 17.16 | 17.16 | 17.28 | - | - | 0 | - | 0.47% |
| 2016-06-27 | 0 | 17.08 | 16.96 | 17.08 | - | - | 0 | 0 | - | 17.08 | 16.96 | 17.08 | - | - | 0 | - | -0.58% |
| 2016-06-24 | 0 | 17.18 | 17.08 | 17.22 | 17.08 | 17.18 | 5,000 | 85,650 | 17.130 | 17.18 | 17.08 | 17.22 | 17.08 | 17.18 | 5,000 | 17.130 | -4.24% |
| 2016-06-23 | 0 | 17.94 | 17.92 | 18.02 | - | - | 0 | 0 | - | 17.94 | 17.92 | 18.02 | - | - | 0 | - | 0.00% |
| 2016-06-22 | 0 | 17.94 | 17.94 | 18.04 | 17.94 | 17.94 | 2,500 | 44,850 | 17.940 | 17.94 | 17.94 | 18.04 | 17.94 | 17.94 | 2,500 | 17.940 | 0.79% |
| 2016-06-21 | 0 | 17.80 | 17.80 | 17.90 | - | - | 0 | 0 | - | 17.80 | 17.80 | 17.90 | - | - | 0 | - | 0.79% |
| 2016-06-20 | 0 | 17.66 | 17.66 | 17.76 | 17.62 | 17.62 | 500 | 8,810 | 17.620 | 17.66 | 17.66 | 17.76 | 17.62 | 17.62 | 500 | 17.620 | 1.96% |
| 2016-06-17 | 0 | 17.32 | 17.32 | 17.42 | 17.32 | 17.40 | 14,000 | 243,300 | 17.379 | 17.32 | 17.32 | 17.42 | 17.32 | 17.40 | 14,000 | 17.379 | -0.12% |
| 2016-06-16 | 0 | 17.34 | 17.24 | 17.34 | - | - | 0 | 0 | - | 17.34 | 17.24 | 17.34 | - | - | 0 | - | -0.57% |
| 2016-06-15 | 0 | 17.44 | 17.34 | 17.44 | - | - | 0 | 0 | - | 17.44 | 17.34 | 17.44 | - | - | 0 | - | 0.00% |
| 2016-06-14 | 0 | 17.44 | 17.34 | 17.44 | - | - | 0 | 0 | - | 17.44 | 17.34 | 17.44 | - | - | 0 | - | -0.34% |
| 2016-06-13 | 0 | 17.50 | 17.46 | 17.50 | 17.50 | 17.60 | 10,000 | 175,300 | 17.530 | 17.50 | 17.46 | 17.50 | 17.50 | 17.60 | 10,000 | 17.530 | -2.67% |
| 2016-06-10 | 0 | 17.98 | 17.90 | 17.98 | - | - | 0 | 0 | - | 17.98 | 17.90 | 17.98 | - | - | 0 | - | -1.10% |
| 2016-06-08 | 0 | 18.18 | 18.18 | 18.28 | 18.10 | 18.10 | 5,000 | 90,500 | 18.100 | 18.18 | 18.18 | 18.28 | 18.10 | 18.10 | 5,000 | 18.100 | 0.89% |
| 2016-06-07 | 0 | 18.02 | 18.02 | 18.10 | 17.86 | 17.92 | 5,000 | 89,450 | 17.890 | 18.02 | 18.02 | 18.10 | 17.86 | 17.92 | 5,000 | 17.890 | 2.27% |
| 2016-06-06 | 0 | 17.62 | 17.62 | 17.68 | - | - | 0 | 0 | - | 17.62 | 17.62 | 17.68 | - | - | 0 | - | 1.38% |
| 2016-06-03 | 0 | 17.38 | 17.38 | 17.46 | 17.34 | 17.34 | 5,000 | 86,700 | 17.340 | 17.38 | 17.38 | 17.46 | 17.34 | 17.34 | 5,000 | 17.340 | 0.46% |
| 2016-06-02 | 0 | 17.30 | 17.30 | 17.38 | 17.24 | 17.24 | 2,500 | 43,100 | 17.240 | 17.30 | 17.30 | 17.38 | 17.24 | 17.24 | 2,500 | 17.240 | 0.46% |
| 2016-06-01 | 0 | 17.22 | 17.16 | 17.26 | 17.22 | 17.22 | 2,500 | 43,050 | 17.220 | 17.22 | 17.16 | 17.26 | 17.22 | 17.22 | 2,500 | 17.220 | 0.12% |
| 2016-05-31 | 0 | 17.20 | 17.20 | 17.28 | 17.12 | 17.14 | 5,000 | 85,650 | 17.130 | 17.20 | 17.20 | 17.28 | 17.12 | 17.14 | 5,000 | 17.130 | 0.47% |
| 2016-05-30 | 0 | 17.12 | 17.06 | 17.12 | - | - | 0 | 0 | - | 17.12 | 17.06 | 17.12 | - | - | 0 | - | -0.58% |
| 2016-05-27 | 0 | 17.22 | 17.22 | 17.28 | - | - | 0 | 0 | - | 17.22 | 17.22 | 17.28 | - | - | 0 | - | 0.58% |
| 2016-05-26 | 0 | 17.12 | 17.10 | 17.16 | - | - | 0 | 0 | - | 17.12 | 17.10 | 17.16 | - | - | 0 | - | 0.00% |
| 2016-05-25 | 0 | 17.12 | 17.12 | 17.18 | 17.00 | 17.12 | 12,500 | 212,800 | 17.024 | 17.12 | 17.12 | 17.18 | 17.00 | 17.12 | 12,500 | 17.024 | 1.90% |
| 2016-05-24 | 0 | 16.80 | 16.72 | 16.80 | - | - | 0 | 0 | - | 16.80 | 16.72 | 16.80 | - | - | 0 | - | -1.29% |
| 2016-05-23 | 0 | 17.02 | 17.02 | 17.08 | - | - | 0 | 0 | - | 17.02 | 17.02 | 17.08 | - | - | 0 | - | 0.71% |
| 2016-05-20 | 0 | 16.90 | 16.86 | 16.92 | - | - | 0 | 0 | - | 16.90 | 16.86 | 16.92 | - | - | 0 | - | 0.00% |
| 2016-05-19 | 0 | 16.90 | 16.88 | 16.94 | 16.90 | 16.90 | 500 | 8,450 | 16.900 | 16.90 | 16.88 | 16.94 | 16.90 | 16.90 | 500 | 16.900 | -1.05% |
| 2016-05-18 | 0 | 17.08 | 17.02 | 17.08 | - | - | 0 | 0 | - | 17.08 | 17.02 | 17.08 | - | - | 0 | - | -1.04% |
| 2016-05-17 | 0 | 17.26 | 17.22 | 17.28 | - | - | 0 | 0 | - | 17.26 | 17.22 | 17.28 | - | - | 0 | - | 0.00% |
| 2016-05-16 | 0 | 17.26 | 17.20 | 17.26 | - | - | 0 | 0 | - | 17.26 | 17.20 | 17.26 | - | - | 0 | - | -0.23% |
| 2016-05-13 | 0 | 17.30 | 17.24 | 17.30 | - | - | 0 | 0 | - | 17.30 | 17.24 | 17.30 | - | - | 0 | - | -1.03% |
| 2016-05-12 | 0 | 17.48 | 17.48 | 17.54 | - | - | 0 | 0 | - | 17.48 | 17.48 | 17.54 | - | - | 0 | - | 0.23% |
| 2016-05-11 | 0 | 17.44 | 17.44 | 17.52 | - | - | 0 | 0 | - | 17.44 | 17.44 | 17.52 | - | - | 0 | - | 0.00% |
| 2016-05-10 | 0 | 17.44 | 17.44 | 17.50 | - | - | 0 | 0 | - | 17.44 | 17.44 | 17.50 | - | - | 0 | - | 0.00% |
| 2016-05-09 | 0 | 17.44 | 17.36 | 17.44 | - | - | 0 | 0 | - | 17.44 | 17.36 | 17.44 | - | - | 0 | - | -0.34% |
| 2016-05-06 | 0 | 17.50 | 17.42 | 17.50 | - | - | 0 | 0 | - | 17.50 | 17.42 | 17.50 | - | - | 0 | - | -0.34% |
| 2016-05-05 | 0 | 17.56 | 17.48 | 17.56 | - | - | 0 | 0 | - | 17.56 | 17.48 | 17.56 | - | - | 0 | - | -1.13% |
| 2016-05-04 | 0 | 17.76 | 17.68 | 17.76 | - | - | 0 | 0 | - | 17.76 | 17.68 | 17.76 | - | - | 0 | - | -1.33% |
| 2016-05-03 | 0 | 18.00 | 17.94 | 18.04 | 18.00 | 18.04 | 10,500 | 189,100 | 18.010 | 18.00 | 17.94 | 18.04 | 18.00 | 18.04 | 10,500 | 18.010 | -0.44% |
| 2016-04-29 | 0 | 18.08 | 18.00 | 18.10 | - | - | 0 | 0 | - | 18.08 | 18.00 | 18.10 | - | - | 0 | - | 0.00% |
| 2016-04-28 | 0 | 18.08 | 18.06 | 18.08 | 18.08 | 18.14 | 10,000 | 181,200 | 18.120 | 18.08 | 18.06 | 18.08 | 18.08 | 18.14 | 10,000 | 18.120 | -0.77% |
| 2016-04-27 | 0 | 18.22 | 18.12 | 18.22 | 18.22 | 18.26 | 5,000 | 91,200 | 18.240 | 18.22 | 18.12 | 18.22 | 18.22 | 18.26 | 5,000 | 18.240 | 0.00% |
| 2016-04-26 | 0 | 18.22 | 18.20 | 18.30 | - | - | 0 | 0 | - | 18.22 | 18.20 | 18.30 | - | - | 0 | - | 0.00% |
| 2016-04-25 | 0 | 18.22 | 18.12 | 18.22 | - | - | 0 | 0 | - | 18.22 | 18.12 | 18.22 | - | - | 0 | - | -0.65% |
| 2016-04-22 | 0 | 18.34 | 18.26 | 18.36 | - | - | 0 | 0 | - | 18.34 | 18.26 | 18.36 | - | - | 0 | - | -0.65% |
| 2016-04-21 | 0 | 18.46 | 18.46 | 18.56 | - | - | 0 | 0 | - | 18.46 | 18.46 | 18.56 | - | - | 0 | - | 0.54% |
| 2016-04-20 | 0 | 18.36 | 18.34 | 18.44 | - | - | 0 | 0 | - | 18.36 | 18.34 | 18.44 | - | - | 0 | - | 0.00% |
| 2016-04-19 | 0 | 18.36 | 18.36 | 18.46 | - | - | 0 | 0 | - | 18.36 | 18.36 | 18.46 | - | - | 0 | - | 2.00% |
| 2016-04-18 | 0 | 18.00 | 17.98 | 18.10 | 18.00 | 18.04 | 20,000 | 360,400 | 18.020 | 18.00 | 17.98 | 18.10 | 18.00 | 18.04 | 20,000 | 18.020 | -1.10% |
| 2016-04-15 | 0 | 18.20 | 18.20 | 18.28 | - | - | 0 | 0 | - | 18.20 | 18.20 | 18.28 | - | - | 0 | - | 0.00% |
| 2016-04-14 | 0 | 18.20 | 18.10 | 18.20 | - | - | 0 | 0 | - | 18.20 | 18.10 | 18.20 | - | - | 0 | - | 0.00% |
| 2016-04-13 | 0 | 18.20 | 18.14 | 18.20 | 17.98 | 18.20 | 17,500 | 316,500 | 18.086 | 18.20 | 18.14 | 18.20 | 17.98 | 18.20 | 17,500 | 18.086 | 1.45% |
| 2016-04-12 | 0 | 17.94 | 17.94 | 18.04 | 17.86 | 17.86 | 2,500 | 44,650 | 17.860 | 17.94 | 17.94 | 18.04 | 17.86 | 17.86 | 2,500 | 17.860 | 0.34% |
| 2016-04-11 | 0 | 17.88 | 17.76 | 17.88 | 17.82 | 17.88 | 5,000 | 89,250 | 17.850 | 17.88 | 17.76 | 17.88 | 17.82 | 17.88 | 5,000 | 17.850 | 1.02% |
| 2016-04-08 | 0 | 17.70 | 17.70 | 17.82 | - | - | 0 | 0 | - | 17.70 | 17.70 | 17.82 | - | - | 0 | - | 0.23% |
| 2016-04-07 | 0 | 17.66 | 17.62 | 17.74 | 17.66 | 17.70 | 11,500 | 203,390 | 17.686 | 17.66 | 17.62 | 17.74 | 17.66 | 17.70 | 11,500 | 17.686 | -0.45% |
| 2016-04-06 | 0 | 17.74 | 17.70 | 17.82 | - | - | 0 | 0 | - | 17.74 | 17.70 | 17.82 | - | - | 0 | - | 0.00% |
| 2016-04-05 | 0 | 17.74 | 17.62 | 17.74 | - | - | 0 | 0 | - | 17.74 | 17.62 | 17.74 | - | - | 0 | - | -1.44% |
| 2016-04-01 | 0 | 18.00 | 17.80 | 18.00 | - | - | 0 | 0 | - | 18.00 | 17.80 | 18.00 | - | - | 0 | - | -2.07% |
| 2016-03-31 | 0 | 18.38 | 18.28 | 18.38 | 18.38 | 18.38 | 1,500 | 27,570 | 18.380 | 18.38 | 18.28 | 18.38 | 18.38 | 18.38 | 1,500 | 18.380 | 0.99% |
| 2016-03-30 | 0 | 18.20 | 18.20 | 18.32 | 17.90 | 17.90 | 500 | 8,950 | 17.900 | 18.20 | 18.20 | 18.32 | 17.90 | 17.90 | 500 | 17.900 | 1.68% |
| 2016-03-29 | 0 | 17.90 | 17.90 | 18.00 | - | - | 0 | 0 | - | 17.90 | 17.90 | 18.00 | - | - | 0 | - | 0.00% |
| 2016-03-24 | 0 | 17.90 | 17.80 | 17.90 | - | - | 0 | 0 | - | 17.90 | 17.80 | 17.90 | - | - | 0 | - | -0.78% |
| 2016-03-23 | 0 | 18.04 | 17.96 | 18.06 | - | - | 0 | 0 | - | 18.04 | 17.96 | 18.06 | - | - | 0 | - | 0.00% |
| 2016-03-22 | 0 | 18.04 | 17.94 | 18.06 | 17.96 | 18.04 | 12,500 | 225,000 | 18.000 | 18.04 | 17.94 | 18.06 | 17.96 | 18.04 | 12,500 | 18.000 | 0.67% |
| 2016-03-21 | 0 | 17.92 | 17.84 | 17.94 | - | - | 0 | 0 | - | 17.92 | 17.84 | 17.94 | - | - | 0 | - | 0.00% |
| 2016-03-18 | 0 | 17.92 | 17.86 | 17.96 | 17.92 | 17.92 | 2,000 | 35,840 | 17.920 | 17.92 | 17.86 | 17.96 | 17.92 | 17.92 | 2,000 | 17.920 | 1.01% |
| 2016-03-17 | 0 | 17.74 | 17.74 | 17.82 | - | - | 0 | 0 | - | 17.74 | 17.74 | 17.82 | - | - | 0 | - | 2.66% |
| 2016-03-16 | 0 | 17.28 | 17.22 | 17.28 | 17.28 | 17.28 | 5,000 | 86,400 | 17.280 | 17.28 | 17.22 | 17.28 | 17.28 | 17.28 | 5,000 | 17.280 | -0.46% |
| 2016-03-15 | 0 | 17.36 | 17.28 | 17.36 | - | - | 0 | 0 | - | 17.36 | 17.28 | 17.36 | - | - | 0 | - | -0.57% |
| 2016-03-14 | 0 | 17.46 | 17.38 | 17.46 | 17.48 | 17.48 | 1,000 | 17,480 | 17.480 | 17.46 | 17.38 | 17.46 | 17.48 | 17.48 | 1,000 | 17.480 | 1.87% |
| 2016-03-11 | 0 | 17.14 | 17.14 | 17.24 | 17.14 | 17.14 | 10,000 | 171,400 | 17.140 | 17.14 | 17.14 | 17.24 | 17.14 | 17.14 | 10,000 | 17.140 | -0.12% |
| 2016-03-10 | 0 | 17.16 | 17.16 | 17.28 | 17.00 | 17.04 | 7,500 | 127,600 | 17.013 | 17.16 | 17.16 | 17.28 | 17.00 | 17.04 | 7,500 | 17.013 | 2.51% |
| 2016-03-09 | 0 | 16.74 | 16.72 | 16.74 | - | - | 0 | 0 | - | 16.74 | 16.72 | 16.74 | - | - | 0 | - | 0.00% |
| 2016-03-08 | 0 | 16.74 | 16.68 | 16.80 | 16.74 | 16.80 | 7,500 | 125,750 | 16.767 | 16.74 | 16.68 | 16.80 | 16.74 | 16.80 | 7,500 | 16.767 | -1.53% |
| 2016-03-07 | 0 | 17.00 | 16.88 | 17.02 | 17.00 | 17.04 | 7,500 | 127,700 | 17.027 | 17.00 | 16.88 | 17.02 | 17.00 | 17.04 | 7,500 | 17.027 | 0.47% |
| 2016-03-04 | 0 | 16.92 | 16.88 | 16.92 | 16.92 | 16.96 | 5,000 | 84,700 | 16.940 | 16.92 | 16.88 | 16.92 | 16.92 | 16.96 | 5,000 | 16.940 | 0.48% |
| 2016-03-03 | 0 | 16.84 | 16.84 | 16.94 | 16.72 | 16.72 | 500 | 8,360 | 16.720 | 16.84 | 16.84 | 16.94 | 16.72 | 16.72 | 500 | 16.720 | 2.18% |
| 2016-03-02 | 0 | 16.48 | 16.44 | 16.58 | 16.48 | 16.48 | 12,500 | 206,000 | 16.480 | 16.48 | 16.44 | 16.58 | 16.48 | 16.48 | 12,500 | 16.480 | 1.60% |
| 2016-03-01 | 0 | 16.22 | 16.22 | 16.32 | 16.16 | 16.16 | 500 | 8,080 | 16.160 | 16.22 | 16.22 | 16.32 | 16.16 | 16.16 | 500 | 16.160 | 0.00% |
| 2016-02-29 | 0 | 16.22 | 16.18 | 16.28 | - | - | 0 | 0 | - | 16.22 | 16.18 | 16.28 | - | - | 0 | - | 0.00% |
| 2016-02-26 | 0 | 16.22 | 16.20 | 16.30 | - | - | 0 | 0 | - | 16.22 | 16.20 | 16.30 | - | - | 0 | - | 0.00% |
| 2016-02-25 | 0 | 16.22 | 16.12 | 16.22 | - | - | 0 | 0 | - | 16.22 | 16.12 | 16.22 | - | - | 0 | - | -0.37% |
| 2016-02-24 | 0 | 16.28 | 16.22 | 16.32 | - | - | 0 | 0 | - | 16.28 | 16.22 | 16.32 | - | - | 0 | - | 0.00% |
| 2016-02-23 | 0 | 16.28 | 16.24 | 16.36 | - | - | 0 | 0 | - | 16.28 | 16.24 | 16.36 | - | - | 0 | - | 0.00% |
| 2016-02-22 | 0 | 16.28 | 16.18 | 16.30 | - | - | 0 | 0 | - | 16.28 | 16.18 | 16.30 | - | - | 0 | - | 0.00% |
| 2016-02-19 | 0 | 16.28 | 16.22 | 16.34 | - | - | 0 | 0 | - | 16.28 | 16.22 | 16.34 | - | - | 0 | - | 0.00% |
| 2016-02-18 | 0 | 16.28 | 16.18 | 16.32 | 16.28 | 16.28 | 5,000 | 81,400 | 16.280 | 16.28 | 16.18 | 16.32 | 16.28 | 16.28 | 5,000 | 16.280 | 0.25% |
| 2016-02-17 | 0 | 16.24 | 16.12 | 16.24 | - | - | 0 | 0 | - | 16.24 | 16.12 | 16.24 | - | - | 0 | - | -0.12% |
| 2016-02-16 | 0 | 16.26 | 16.26 | 16.38 | - | - | 0 | 0 | - | 16.26 | 16.26 | 16.38 | - | - | 0 | - | 0.87% |
| 2016-02-15 | 0 | 16.12 | 16.12 | 16.24 | - | - | 0 | 0 | - | 16.12 | 16.12 | 16.24 | - | - | 0 | - | 1.38% |
| 2016-02-12 | 0 | 15.90 | 15.90 | 16.02 | 15.90 | 16.10 | 22,000 | 353,300 | 16.059 | 15.90 | 15.90 | 16.02 | 15.90 | 16.10 | 22,000 | 16.059 | -1.85% |
| 2016-02-11 | 0 | 16.20 | 16.10 | 16.20 | - | - | 0 | 0 | - | 16.20 | 16.10 | 16.20 | - | - | 0 | - | -2.64% |
| 2016-02-05 | 0 | 16.64 | 16.64 | 16.76 | - | - | 0 | 0 | - | 16.64 | 16.64 | 16.76 | - | - | 0 | - | 1.09% |
| 2016-02-04 | 0 | 16.46 | 16.46 | 16.56 | - | - | 0 | 0 | - | 16.46 | 16.46 | 16.56 | - | - | 0 | - | 2.24% |
| 2016-02-03 | 0 | 16.10 | 16.10 | 16.20 | 16.10 | 16.10 | 7,500 | 120,750 | 16.100 | 16.10 | 16.10 | 16.20 | 16.10 | 16.10 | 7,500 | 16.100 | -1.71% |
| 2016-02-02 | 0 | 16.38 | 16.26 | 16.38 | - | - | 0 | 0 | - | 16.38 | 16.26 | 16.38 | - | - | 0 | - | -0.73% |
| 2016-02-01 | 0 | 16.50 | 16.50 | 16.62 | - | - | 0 | 0 | - | 16.50 | 16.50 | 16.62 | - | - | 0 | - | 0.86% |
| 2016-01-29 | 0 | 16.36 | 16.36 | 16.48 | - | - | 0 | 0 | - | 16.36 | 16.36 | 16.48 | - | - | 0 | - | 0.86% |
| 2016-01-28 | 0 | 16.22 | 16.22 | 16.34 | - | - | 0 | 0 | - | 16.22 | 16.22 | 16.34 | - | - | 0 | - | 0.12% |
| 2016-01-27 | 0 | 16.20 | 16.20 | 16.30 | - | - | 0 | 0 | - | 16.20 | 16.20 | 16.30 | - | - | 0 | - | 1.12% |
| 2016-01-26 | 0 | 16.02 | 15.92 | 16.02 | - | - | 0 | 0 | - | 16.02 | 15.92 | 16.02 | - | - | 0 | - | -1.35% |
| 2016-01-25 | 0 | 16.24 | 16.24 | 16.34 | - | - | 0 | 0 | - | 16.24 | 16.24 | 16.34 | - | - | 0 | - | 0.74% |
| 2016-01-22 | 0 | 16.12 | 16.12 | 16.22 | - | - | 0 | 0 | - | 16.12 | 16.12 | 16.22 | - | - | 0 | - | 2.41% |
| 2016-01-21 | 0 | 15.74 | 15.64 | 15.74 | - | - | 0 | 0 | - | 15.74 | 15.64 | 15.74 | - | - | 0 | - | -0.25% |
| 2016-01-20 | 0 | 15.78 | 15.68 | 15.78 | - | - | 0 | 0 | - | 15.78 | 15.68 | 15.78 | - | - | 0 | - | -2.35% |
| 2016-01-19 | 0 | 16.16 | 16.16 | 16.24 | - | - | 0 | 0 | - | 16.16 | 16.16 | 16.24 | - | - | 0 | - | 1.38% |
| 2016-01-18 | 0 | 15.94 | 15.94 | 16.04 | - | - | 0 | 0 | - | 15.94 | 15.94 | 16.04 | - | - | 0 | - | 0.13% |
| 2016-01-15 | 0 | 15.92 | 15.90 | 16.00 | 15.92 | 15.92 | 2,000 | 31,840 | 15.920 | 15.92 | 15.90 | 16.00 | 15.92 | 15.92 | 2,000 | 15.920 | -1.61% |
| 2016-01-14 | 0 | 16.18 | 16.08 | 16.20 | 16.18 | 16.18 | 2,000 | 32,360 | 16.180 | 16.18 | 16.08 | 16.20 | 16.18 | 16.18 | 2,000 | 16.180 | -0.98% |
| 2016-01-13 | 0 | 16.34 | 16.34 | 16.42 | - | - | 0 | 0 | - | 16.34 | 16.34 | 16.42 | - | - | 0 | - | 1.62% |
| 2016-01-12 | 0 | 16.08 | 16.00 | 16.08 | - | - | 0 | 0 | - | 16.08 | 16.00 | 16.08 | - | - | 0 | - | -0.50% |
| 2016-01-11 | 0 | 16.16 | 16.08 | 16.16 | - | - | 0 | 0 | - | 16.16 | 16.08 | 16.16 | - | - | 0 | - | -1.34% |
| 2016-01-08 | 0 | 16.38 | 16.36 | 16.44 | - | - | 0 | 0 | - | 16.38 | 16.36 | 16.44 | - | - | 0 | - | 0.24% |
| 2016-01-07 | 0 | 16.34 | 16.26 | 16.34 | - | - | 0 | 0 | - | 16.34 | 16.26 | 16.34 | - | - | 0 | - | -1.21% |
| 2016-01-06 | 0 | 16.54 | 16.46 | 16.54 | - | - | 0 | 0 | - | 16.54 | 16.46 | 16.54 | - | - | 0 | - | -0.96% |
| 2016-01-05 | 0 | 16.70 | 16.66 | 16.78 | 16.70 | 16.76 | 7,500 | 125,400 | 16.720 | 16.70 | 16.66 | 16.78 | 16.70 | 16.76 | 7,500 | 16.720 | 0.00% |
| 2016-01-04 | 0 | 16.70 | 16.62 | 16.70 | - | - | 0 | 0 | - | 16.70 | 16.62 | 16.70 | - | - | 0 | - | -3.36% |
| 2015-12-31 | 0 | 17.28 | - | 17.46 | - | - | 0 | 0 | - | 17.28 | - | 17.46 | - | - | 0 | - | -0.23% |
| 2015-12-30 | 0 | 17.32 | 17.24 | 17.32 | - | - | 0 | 0 | - | 17.32 | 17.24 | 17.32 | - | - | 0 | - | -0.57% |
| 2015-12-29 | 0 | 17.42 | 17.34 | 17.42 | - | - | 0 | 0 | - | 17.42 | 17.34 | 17.42 | - | - | 0 | - | -0.23% |
| 2015-12-28 | 0 | 17.46 | 17.42 | 17.46 | 17.46 | 17.46 | 2,500 | 43,650 | 17.460 | 17.46 | 17.42 | 17.46 | 17.46 | 17.46 | 2,500 | 17.460 | -1.47% |
| 2015-12-24 | 0 | 17.72 | - | - | - | - | 0 | 0 | - | 17.72 | - | - | - | - | 0 | - | 0.68% |
| 2015-12-23 | 0 | 17.60 | 17.50 | 17.60 | 17.72 | 17.74 | 3,500 | 62,070 | 17.734 | 17.60 | 17.50 | 17.60 | 17.72 | 17.74 | 3,500 | 17.734 | 0.00% |
| 2015-12-22 | 0 | 17.60 | 17.54 | 17.60 | 17.60 | 17.60 | 5,000 | 88,000 | 17.600 | 17.60 | 17.54 | 17.60 | 17.60 | 17.60 | 5,000 | 17.600 | 1.03% |
| 2015-12-21 | 0 | 17.42 | 17.42 | 17.50 | - | - | 0 | 0 | - | 17.42 | 17.42 | 17.50 | - | - | 0 | - | 0.11% |
| 2015-12-18 | 0 | 17.40 | 17.30 | 17.40 | - | - | 0 | 0 | - | 17.40 | 17.30 | 17.40 | - | - | 0 | - | 0.00% |
| 2015-12-17 | 0 | 17.40 | 17.40 | 17.50 | - | - | 0 | 0 | - | 17.40 | 17.40 | 17.50 | - | - | 0 | - | 0.12% |
| 2015-12-16 | 0 | 17.38 | 17.30 | 17.38 | 17.30 | 17.42 | 88,500 | 1,536,330 | 17.360 | 17.38 | 17.30 | 17.38 | 17.30 | 17.42 | 88,500 | 17.360 | 2.00% |
| 2015-12-15 | 0 | 17.04 | 16.94 | 17.04 | - | - | 0 | 0 | - | 17.04 | 16.94 | 17.04 | - | - | 0 | - | -0.70% |
| 2015-12-14 | 0 | 17.16 | - | - | - | - | 0 | 0 | - | 17.16 | - | - | - | - | 0 | - | 0.00% |
| 2015-12-11 | 0 | 17.16 | 17.16 | 17.26 | 16.98 | 16.98 | 2,500 | 42,450 | 16.980 | 17.16 | 17.16 | 17.26 | 16.98 | 16.98 | 2,500 | 16.980 | 0.23% |
| 2015-12-10 | 0 | 17.12 | 17.12 | 17.22 | 17.08 | 17.08 | 2,500 | 42,700 | 17.080 | 17.12 | 17.12 | 17.22 | 17.08 | 17.08 | 2,500 | 17.080 | 0.00% |
| 2015-12-09 | 0 | 17.12 | 17.02 | 17.12 | - | - | 0 | 0 | - | 17.12 | 17.02 | 17.12 | - | - | 0 | - | -0.12% |
| 2015-12-08 | 0 | 17.14 | 17.04 | 17.14 | - | - | 0 | 0 | - | 17.14 | 17.04 | 17.14 | - | - | 0 | - | -1.61% |
| 2015-12-07 | 0 | 17.42 | 17.32 | 17.42 | 17.42 | 17.42 | 10,000 | 174,200 | 17.420 | 17.42 | 17.32 | 17.42 | 17.42 | 17.42 | 10,000 | 17.420 | -1.02% |
| 2015-12-04 | 0 | 17.60 | 17.50 | 17.60 | - | - | 0 | 0 | - | 17.60 | 17.50 | 17.60 | - | - | 0 | - | 0.00% |
| 2015-12-03 | 0 | 17.60 | 17.60 | 17.66 | 17.58 | 17.60 | 5,000 | 87,950 | 17.590 | 17.60 | 17.60 | 17.66 | 17.58 | 17.60 | 5,000 | 17.590 | -1.68% |
| 2015-12-02 | 0 | 17.90 | 17.80 | 17.90 | - | - | 0 | 0 | - | 17.90 | 17.80 | 17.90 | - | - | 0 | - | -0.67% |
| 2015-12-01 | 0 | 18.02 | 18.02 | 18.12 | - | - | 0 | 0 | - | 18.02 | 18.02 | 18.12 | - | - | 0 | - | 1.35% |
| 2015-11-30 | 0 | 17.78 | 17.66 | 17.78 | 17.92 | 17.94 | 5,000 | 89,650 | 17.930 | 17.78 | 17.66 | 17.78 | 17.92 | 17.94 | 5,000 | 17.930 | -1.77% |
| 2015-11-27 | 0 | 18.10 | 18.08 | 18.20 | 18.10 | 18.10 | 2,500 | 45,250 | 18.100 | 18.10 | 18.08 | 18.20 | 18.10 | 18.10 | 2,500 | 18.100 | -0.55% |
| 2015-11-26 | 0 | 18.20 | 18.20 | 18.30 | - | - | 0 | 0 | - | 18.20 | 18.20 | 18.30 | - | - | 0 | - | 0.55% |
| 2015-11-25 | 0 | 18.10 | 18.10 | 18.20 | - | - | 0 | 0 | - | 18.10 | 18.10 | 18.20 | - | - | 0 | - | 0.11% |
| 2015-11-24 | 0 | 18.08 | 18.04 | 18.12 | 18.02 | 18.08 | 3,000 | 54,090 | 18.030 | 18.08 | 18.04 | 18.12 | 18.02 | 18.08 | 3,000 | 18.030 | 1.69% |
| 2015-11-23 | 0 | 17.78 | 17.78 | 17.88 | - | - | 0 | 0 | - | 17.78 | 17.78 | 17.88 | - | - | 0 | - | 0.00% |
| 2015-11-20 | 0 | 17.78 | 17.78 | 17.88 | - | - | 0 | 0 | - | 17.78 | 17.78 | 17.88 | - | - | 0 | - | 0.68% |
| 2015-11-19 | 0 | 17.66 | 17.66 | 17.74 | - | - | 0 | 0 | - | 17.66 | 17.66 | 17.74 | - | - | 0 | - | 2.08% |
| 2015-11-18 | 0 | 17.30 | 17.30 | 17.38 | - | - | 0 | 0 | - | 17.30 | 17.30 | 17.38 | - | - | 0 | - | 0.00% |
| 2015-11-17 | 0 | 17.30 | 17.30 | 17.38 | - | - | 0 | 0 | - | 17.30 | 17.30 | 17.38 | - | - | 0 | - | 0.35% |
| 2015-11-16 | 0 | 17.24 | 17.12 | 17.24 | 17.24 | 17.24 | 2,500 | 43,100 | 17.240 | 17.24 | 17.12 | 17.24 | 17.24 | 17.24 | 2,500 | 17.240 | -2.05% |
| 2015-11-13 | 0 | 17.60 | 17.48 | 17.60 | - | - | 0 | 0 | - | 17.60 | 17.48 | 17.60 | - | - | 0 | - | -1.35% |
| 2015-11-12 | 0 | 17.84 | 17.72 | 17.84 | - | - | 0 | 0 | - | 17.84 | 17.72 | 17.84 | - | - | 0 | - | 0.00% |
| 2015-11-11 | 0 | 17.84 | 17.74 | 17.94 | 17.84 | 17.84 | 5,000 | 89,200 | 17.840 | 17.84 | 17.74 | 17.94 | 17.84 | 17.84 | 5,000 | 17.840 | -0.56% |
| 2015-11-10 | 0 | 17.94 | 17.82 | 17.94 | - | - | 0 | 0 | - | 17.94 | 17.82 | 17.94 | - | - | 0 | - | -0.66% |
| 2015-11-09 | 0 | 18.06 | 18.00 | 18.12 | 18.06 | 18.06 | 2,500 | 45,150 | 18.060 | 18.06 | 18.00 | 18.12 | 18.06 | 18.06 | 2,500 | 18.060 | -2.06% |
| 2015-11-06 | 0 | 18.44 | 18.38 | 18.50 | 18.44 | 18.44 | 500 | 9,220 | 18.440 | 18.44 | 18.38 | 18.50 | 18.44 | 18.44 | 500 | 18.440 | -1.18% |
| 2015-11-05 | 0 | 18.66 | 18.54 | 18.66 | - | - | 0 | 0 | - | 18.66 | 18.54 | 18.66 | - | - | 0 | - | -0.11% |
| 2015-11-04 | 0 | 18.68 | 18.68 | 18.80 | - | - | 80,000 | 1,500,800 | 18.760 | 18.68 | 18.68 | 18.80 | - | - | 80,000 | 18.760 | 0.21% |
| 2015-11-03 | 0 | 18.64 | 18.64 | 18.76 | - | - | 0 | 0 | - | 18.64 | 18.64 | 18.76 | - | - | 0 | - | 0.98% |
| 2015-11-02 | 0 | 18.46 | 18.40 | 18.52 | 18.46 | 18.46 | 2,500 | 46,150 | 18.460 | 18.46 | 18.40 | 18.52 | 18.46 | 18.46 | 2,500 | 18.460 | 0.65% |
| 2015-10-30 | 0 | 18.34 | 18.34 | 18.46 | 18.34 | 18.34 | 2,500 | 45,850 | 18.340 | 18.34 | 18.34 | 18.46 | 18.34 | 18.34 | 2,500 | 18.340 | 0.44% |
| 2015-10-29 | 0 | 18.26 | 18.16 | 18.34 | 18.26 | 18.26 | 2,500 | 45,650 | 18.260 | 18.26 | 18.16 | 18.34 | 18.26 | 18.26 | 2,500 | 18.260 | -1.30% |
| 2015-10-28 | 0 | 18.50 | 18.44 | 18.58 | 18.50 | 18.50 | 2,500 | 46,250 | 18.500 | 18.50 | 18.44 | 18.58 | 18.50 | 18.50 | 2,500 | 18.500 | 0.00% |
| 2015-10-27 | 0 | 18.50 | 18.42 | 18.56 | 18.50 | 18.50 | 2,500 | 46,250 | 18.500 | 18.50 | 18.42 | 18.56 | 18.50 | 18.50 | 2,500 | 18.500 | 0.22% |
| 2015-10-26 | 0 | 18.46 | 18.44 | 18.58 | 18.46 | 18.46 | 2,500 | 46,150 | 18.460 | 18.46 | 18.44 | 18.58 | 18.46 | 18.46 | 2,500 | 18.460 | -0.32% |
| 2015-10-23 | 0 | 18.52 | 18.46 | 18.62 | 18.52 | 18.52 | 2,500 | 46,300 | 18.520 | 18.52 | 18.46 | 18.62 | 18.52 | 18.52 | 2,500 | 18.520 | 2.09% |
| 2015-10-22 | 0 | 18.14 | 18.10 | 18.26 | 18.14 | 18.14 | 2,500 | 45,350 | 18.140 | 18.14 | 18.10 | 18.26 | 18.14 | 18.14 | 2,500 | 18.140 | -1.41% |
| 2015-10-20 | 0 | 18.40 | 18.34 | 18.50 | 18.40 | 18.40 | 2,500 | 46,000 | 18.400 | 18.40 | 18.34 | 18.50 | 18.40 | 18.40 | 2,500 | 18.400 | -0.11% |
| 2015-10-19 | 0 | 18.42 | 18.26 | 18.42 | 18.40 | 18.44 | 3,000 | 55,300 | 18.433 | 18.42 | 18.26 | 18.42 | 18.40 | 18.44 | 3,000 | 18.433 | 0.55% |
| 2015-10-16 | 0 | 18.32 | 18.26 | 18.44 | 18.32 | 18.32 | 2,500 | 45,800 | 18.320 | 18.32 | 18.26 | 18.44 | 18.32 | 18.32 | 2,500 | 18.320 | -0.87% |
| 2015-10-15 | 0 | 18.48 | 18.40 | 18.54 | 18.34 | 18.48 | 5,000 | 92,050 | 18.410 | 18.48 | 18.40 | 18.54 | 18.34 | 18.48 | 5,000 | 18.410 | 3.94% |
| 2015-10-14 | 0 | 17.78 | 17.78 | 17.92 | 17.78 | 17.78 | 2,500 | 44,450 | 17.780 | 17.78 | 17.78 | 17.92 | 17.78 | 17.78 | 2,500 | 17.780 | -0.56% |
| 2015-10-13 | 0 | 17.88 | 17.74 | 17.88 | 17.88 | 17.92 | 5,000 | 89,500 | 17.900 | 17.88 | 17.74 | 17.88 | 17.88 | 17.92 | 5,000 | 17.900 | 0.11% |
| 2015-10-12 | 0 | 17.86 | 17.86 | 18.00 | - | - | 0 | 0 | - | 17.86 | 17.86 | 18.00 | - | - | 0 | - | 0.00% |
| 2015-10-09 | 0 | 17.86 | - | - | 17.82 | 17.86 | 7,500 | 133,850 | 17.847 | 17.86 | - | - | 17.82 | 17.86 | 7,500 | 17.847 | -0.11% |
| 2015-10-08 | 0 | 17.88 | 17.68 | 17.88 | 16.42 | 17.96 | 17,500 | 304,500 | 17.400 | 17.88 | 17.68 | 17.88 | 16.42 | 17.96 | 17,500 | 17.400 | 3.11% |
| 2015-10-07 | 0 | 17.34 | 17.34 | 17.50 | 17.24 | 17.30 | 14,000 | 241,690 | 17.264 | 17.34 | 17.34 | 17.50 | 17.24 | 17.30 | 14,000 | 17.264 | 1.05% |
| 2015-10-06 | 0 | 17.16 | 17.06 | 17.24 | 17.14 | 17.24 | 57,500 | 987,100 | 17.167 | 17.16 | 17.06 | 17.24 | 17.14 | 17.24 | 57,500 | 17.167 | 1.66% |
| 2015-10-05 | 0 | 16.88 | 16.78 | 16.88 | 16.86 | 17.06 | 33,000 | 561,270 | 17.008 | 16.88 | 16.78 | 16.88 | 16.86 | 17.06 | 33,000 | 17.008 | 0.00% |
| 2015-10-02 | 0 | 16.88 | 16.88 | 17.02 | 16.82 | 16.88 | 10,000 | 168,650 | 16.865 | 16.88 | 16.88 | 17.02 | 16.82 | 16.88 | 10,000 | 16.865 | 0.96% |
| 2015-09-30 | 0 | 16.72 | 16.68 | 16.80 | 16.72 | 16.72 | 2,500 | 41,800 | 16.720 | 16.72 | 16.68 | 16.80 | 16.72 | 16.72 | 2,500 | 16.720 | 2.83% |
| 2015-09-29 | 0 | 16.26 | 16.18 | 16.34 | 16.26 | 16.36 | 10,000 | 163,150 | 16.315 | 16.26 | 16.18 | 16.34 | 16.26 | 16.36 | 10,000 | 16.315 | -1.69% |
| 2015-09-25 | 0 | 16.54 | 16.46 | 16.58 | 16.54 | 16.54 | 2,500 | 41,350 | 16.540 | 16.54 | 16.46 | 16.58 | 16.54 | 16.54 | 2,500 | 16.540 | 0.61% |
| 2015-09-24 | 0 | 16.44 | 16.42 | 16.54 | - | - | 0 | 0 | - | 16.44 | 16.42 | 16.54 | - | - | 0 | - | 0.00% |
| 2015-09-23 | 0 | 16.44 | 16.44 | 16.58 | 16.44 | 16.44 | 2,500 | 41,100 | 16.440 | 16.44 | 16.44 | 16.58 | 16.44 | 16.44 | 2,500 | 16.440 | -3.07% |
| 2015-09-22 | 0 | 16.96 | 16.88 | 17.04 | 16.96 | 16.96 | 2,500 | 42,400 | 16.960 | 16.96 | 16.88 | 17.04 | 16.96 | 16.96 | 2,500 | 16.960 | 0.59% |
| 2015-09-21 | 0 | 16.86 | 16.82 | 16.96 | 16.86 | 16.86 | 2,500 | 42,150 | 16.860 | 16.86 | 16.82 | 16.96 | 16.86 | 16.86 | 2,500 | 16.860 | -2.88% |
| 2015-09-18 | 0 | 17.36 | 17.32 | 17.46 | 17.36 | 17.36 | 2,500 | 43,400 | 17.360 | 17.36 | 17.32 | 17.46 | 17.36 | 17.36 | 2,500 | 17.360 | 1.05% |
| 2015-09-17 | 0 | 17.18 | 17.14 | 17.28 | 17.18 | 17.18 | 2,500 | 42,950 | 17.180 | 17.18 | 17.14 | 17.28 | 17.18 | 17.18 | 2,500 | 17.180 | 0.94% |
| 2015-09-16 | 0 | 17.02 | 17.00 | 17.14 | 17.02 | 17.02 | 2,500 | 42,550 | 17.020 | 17.02 | 17.00 | 17.14 | 17.02 | 17.02 | 2,500 | 17.020 | 2.53% |
| 2015-09-15 | 0 | 16.60 | 16.54 | 16.66 | 16.54 | 16.60 | 19,000 | 314,660 | 16.561 | 16.60 | 16.54 | 16.66 | 16.54 | 16.60 | 19,000 | 16.561 | 0.36% |
| 2015-09-14 | 0 | 16.54 | 16.50 | 16.62 | - | - | 0 | 0 | - | 16.54 | 16.50 | 16.62 | - | - | 0 | - | 0.00% |
| 2015-09-11 | 0 | 16.54 | 16.54 | 16.66 | - | - | 0 | 0 | - | 16.54 | 16.54 | 16.66 | - | - | 0 | - | 0.73% |
| 2015-09-10 | 0 | 16.42 | 16.38 | 16.54 | 16.42 | 16.48 | 15,000 | 246,850 | 16.457 | 16.42 | 16.38 | 16.54 | 16.42 | 16.48 | 15,000 | 16.457 | -0.24% |
| 2015-09-09 | 0 | 16.46 | 16.46 | 16.58 | 16.42 | 16.42 | 2,500 | 41,050 | 16.420 | 16.46 | 16.46 | 16.58 | 16.42 | 16.42 | 2,500 | 16.420 | 3.13% |
| 2015-09-08 | 0 | 15.96 | 15.96 | 16.08 | - | - | 0 | 0 | - | 15.96 | 15.96 | 16.08 | - | - | 0 | - | 0.25% |
| 2015-09-07 | 0 | 15.92 | 15.80 | 15.92 | - | - | 0 | 0 | - | 15.92 | 15.80 | 15.92 | - | - | 0 | - | -1.36% |
| 2015-09-04 | 0 | 16.14 | 16.02 | 16.14 | - | - | 0 | 0 | - | 16.14 | 16.02 | 16.14 | - | - | 0 | - | -0.12% |
| 2015-09-02 | 0 | 16.16 | 16.04 | 16.20 | 16.10 | 16.28 | 39,000 | 630,150 | 16.158 | 16.16 | 16.04 | 16.20 | 16.10 | 16.28 | 39,000 | 16.158 | -1.22% |
| 2015-09-01 | 0 | 16.36 | 16.36 | 16.48 | 16.36 | 16.40 | 3,000 | 49,180 | 16.393 | 16.36 | 16.36 | 16.48 | 16.36 | 16.40 | 3,000 | 16.393 | -0.24% |
| 2015-08-31 | 0 | 16.40 | 16.40 | 16.54 | 16.34 | 16.66 | 5,000 | 82,500 | 16.500 | 16.40 | 16.40 | 16.54 | 16.34 | 16.66 | 5,000 | 16.500 | -0.49% |
| 2015-08-28 | 0 | 16.48 | 16.48 | 16.68 | - | - | 0 | 0 | - | 16.48 | 16.48 | 16.68 | - | - | 0 | - | 1.85% |
| 2015-08-27 | 0 | 16.18 | 16.18 | 16.38 | - | - | 0 | 0 | - | 16.18 | 16.18 | 16.38 | - | - | 0 | - | 1.51% |
| 2015-08-26 | 0 | 15.94 | 15.94 | 16.14 | - | - | 0 | 0 | - | 15.94 | 15.94 | 16.14 | - | - | 0 | - | 1.01% |
| 2015-08-25 | 0 | 15.78 | 15.70 | 15.78 | 15.82 | 15.82 | 4,000 | 63,280 | 15.820 | 15.78 | 15.70 | 15.78 | 15.82 | 15.82 | 4,000 | 15.820 | 1.54% |
| 2015-08-24 | 0 | 15.54 | 15.36 | 15.54 | - | - | 0 | 0 | - | 15.54 | 15.36 | 15.54 | - | - | 0 | - | -3.60% |
| 2015-08-21 | 0 | 16.12 | 16.08 | 16.22 | 16.06 | 16.12 | 7,000 | 112,620 | 16.089 | 16.12 | 16.08 | 16.22 | 16.06 | 16.12 | 7,000 | 16.089 | -2.42% |
| 2015-08-20 | 0 | 16.52 | 16.34 | 16.54 | 16.52 | 16.52 | 14,000 | 231,280 | 16.520 | 16.52 | 16.34 | 16.54 | 16.52 | 16.52 | 14,000 | 16.520 | 0.00% |
| 2015-08-19 | 0 | 16.52 | 16.48 | 16.52 | 16.52 | 16.52 | 1,000 | 16,520 | 16.520 | 16.52 | 16.48 | 16.52 | 16.52 | 16.52 | 1,000 | 16.520 | 0.12% |
| 2015-08-18 | 0 | 16.50 | 16.46 | 16.50 | 16.50 | 16.62 | 5,000 | 82,800 | 16.560 | 16.50 | 16.46 | 16.50 | 16.50 | 16.62 | 5,000 | 16.560 | -1.55% |
| 2015-08-17 | 0 | 16.76 | 16.60 | 16.76 | - | - | 0 | 0 | - | 16.76 | 16.60 | 16.76 | - | - | 0 | - | -0.59% |
| 2015-08-14 | 0 | 16.86 | 16.82 | 16.98 | - | - | 0 | 0 | - | 16.86 | 16.82 | 16.98 | - | - | 0 | - | 0.00% |
| 2015-08-13 | 0 | 16.86 | 16.86 | 17.02 | - | - | 0 | 0 | - | 16.86 | 16.86 | 17.02 | - | - | 0 | - | 1.08% |
| 2015-08-12 | 0 | 16.68 | 16.68 | 16.84 | 16.50 | 16.52 | 3,500 | 57,800 | 16.514 | 16.68 | 16.68 | 16.84 | 16.50 | 16.52 | 3,500 | 16.514 | -2.11% |
| 2015-08-11 | 0 | 17.04 | 16.90 | 17.04 | - | - | 0 | 0 | - | 17.04 | 16.90 | 17.04 | - | - | 0 | - | -1.39% |
| 2015-08-10 | 0 | 17.28 | 17.28 | 17.32 | - | - | 0 | 0 | - | 17.28 | 17.28 | 17.32 | - | - | 0 | - | 0.12% |
| 2015-08-07 | 0 | 17.26 | 17.24 | 17.32 | 17.26 | 17.26 | 5,000 | 86,300 | 17.260 | 17.26 | 17.24 | 17.32 | 17.26 | 17.26 | 5,000 | 17.260 | 0.00% |
| 2015-08-06 | 0 | 17.26 | 17.24 | 17.32 | 17.26 | 17.26 | 1,000 | 17,260 | 17.260 | 17.26 | 17.24 | 17.32 | 17.26 | 17.26 | 1,000 | 17.260 | -1.15% |
| 2015-08-05 | 0 | 17.46 | 17.38 | 17.46 | - | - | 0 | 0 | - | 17.46 | 17.38 | 17.46 | - | - | 0 | - | -0.11% |
| 2015-08-04 | 0 | 17.48 | 17.48 | 17.58 | 17.26 | 17.30 | 3,000 | 51,880 | 17.293 | 17.48 | 17.48 | 17.58 | 17.26 | 17.30 | 3,000 | 17.293 | 0.34% |
| 2015-08-03 | 0 | 17.42 | 17.24 | 17.42 | - | - | 0 | 0 | - | 17.42 | 17.24 | 17.42 | - | - | 0 | - | 0.00% |
| 2015-07-31 | 0 | 17.42 | 17.36 | 17.54 | - | - | 0 | 0 | - | 17.42 | 17.36 | 17.54 | - | - | 0 | - | 0.00% |
| 2015-07-30 | 0 | 17.42 | 17.36 | 17.56 | 17.42 | 17.60 | 8,000 | 140,190 | 17.524 | 17.42 | 17.36 | 17.56 | 17.42 | 17.60 | 8,000 | 17.524 | -2.46% |
| 2015-07-29 | 0 | 17.86 | 17.68 | 17.88 | 17.86 | 17.86 | 2,000 | 35,720 | 17.860 | 17.86 | 17.68 | 17.88 | 17.86 | 17.86 | 2,000 | 17.860 | 1.59% |
| 2015-07-28 | 0 | 17.58 | 17.48 | 17.68 | 17.58 | 17.58 | 1,000 | 17,580 | 17.580 | 17.58 | 17.48 | 17.68 | 17.58 | 17.58 | 1,000 | 17.580 | 0.57% |
| 2015-07-27 | 0 | 17.48 | 17.44 | 17.64 | 17.48 | 17.48 | 2,000 | 34,960 | 17.480 | 17.48 | 17.44 | 17.64 | 17.48 | 17.48 | 2,000 | 17.480 | -0.79% |
| 2015-07-24 | 0 | 17.62 | 17.42 | 17.62 | - | - | 0 | 0 | - | 17.62 | 17.42 | 17.62 | - | - | 0 | - | -1.67% |
| 2015-07-23 | 0 | 17.92 | 17.72 | 17.92 | - | - | 0 | 0 | - | 17.92 | 17.72 | 17.92 | - | - | 0 | - | -0.67% |
| 2015-07-22 | 0 | 18.04 | 17.90 | 18.10 | 18.04 | 18.04 | 5,500 | 99,220 | 18.040 | 18.04 | 17.90 | 18.10 | 18.04 | 18.04 | 5,500 | 18.040 | -0.77% |
| 2015-07-21 | 0 | 18.18 | 18.02 | 18.22 | - | - | 0 | 0 | - | 18.18 | 18.02 | 18.22 | - | - | 0 | - | 0.00% |
| 2015-07-20 | 0 | 18.18 | 17.98 | 18.18 | - | - | 0 | 0 | - | 18.18 | 17.98 | 18.18 | - | - | 0 | - | -0.11% |
| 2015-07-17 | 0 | 18.20 | 18.16 | 18.36 | 18.20 | 18.20 | 3,000 | 54,600 | 18.200 | 18.20 | 18.16 | 18.36 | 18.20 | 18.20 | 3,000 | 18.200 | -0.55% |
| 2015-07-16 | 0 | 18.30 | 18.20 | 18.30 | - | - | 0 | 0 | - | 18.30 | 18.20 | 18.30 | - | - | 0 | - | 0.00% |
| 2015-07-15 | 0 | 18.30 | 18.16 | 18.30 | - | - | 0 | 0 | - | 18.30 | 18.16 | 18.30 | - | - | 0 | - | 0.00% |
| 2015-07-14 | 0 | 18.30 | 18.10 | 18.30 | - | - | 0 | 0 | - | 18.30 | 18.10 | 18.30 | - | - | 0 | - | 0.00% |
| 2015-07-13 | 0 | 18.30 | 18.22 | 18.30 | 18.30 | 18.30 | 12,500 | 228,750 | 18.300 | 18.30 | 18.22 | 18.30 | 18.30 | 18.30 | 12,500 | 18.300 | 0.00% |
| 2015-07-10 | 0 | 18.30 | 18.18 | 18.30 | 18.30 | 18.30 | 1,000 | 18,300 | 18.300 | 18.30 | 18.18 | 18.30 | 18.30 | 18.30 | 1,000 | 18.300 | 0.99% |
| 2015-07-09 | 0 | 18.12 | 18.06 | 18.26 | 18.12 | 18.12 | 1,000 | 18,120 | 18.120 | 18.12 | 18.06 | 18.26 | 18.12 | 18.12 | 1,000 | 18.120 | 0.00% |
| 2015-07-08 | 0 | 18.12 | 17.92 | 18.12 | - | - | 0 | 0 | - | 18.12 | 17.92 | 18.12 | - | - | 0 | - | -0.33% |
| 2015-07-07 | 0 | 18.18 | 18.02 | 18.20 | 17.92 | 18.28 | 36,000 | 651,980 | 18.111 | 18.18 | 18.02 | 18.20 | 17.92 | 18.28 | 36,000 | 18.111 | -2.15% |
| 2015-07-06 | 0 | 18.58 | 18.38 | 18.58 | - | - | 0 | 0 | - | 18.58 | 18.38 | 18.58 | - | - | 0 | - | -2.82% |
| 2015-07-03 | 0 | 19.12 | 18.92 | 19.12 | 19.12 | 19.12 | 10,500 | 200,760 | 19.120 | 19.12 | 18.92 | 19.12 | 19.12 | 19.12 | 10,500 | 19.120 | -0.10% |
| 2015-07-02 | 0 | 19.14 | 18.96 | 19.16 | 19.14 | 19.16 | 2,000 | 38,300 | 19.150 | 19.14 | 18.96 | 19.16 | 19.14 | 19.16 | 2,000 | 19.150 | 1.59% |
| 2015-06-30 | 0 | 18.84 | 18.84 | 19.04 | - | - | 0 | 0 | - | 18.84 | 18.84 | 19.04 | - | - | 0 | - | 0.11% |
| 2015-06-29 | 0 | 18.82 | 18.62 | 18.82 | - | - | 0 | 0 | - | 18.82 | 18.62 | 18.82 | - | - | 0 | - | -1.77% |
| 2015-06-26 | 0 | 19.16 | 18.96 | 19.16 | - | - | 0 | 0 | - | 19.16 | 18.96 | 19.16 | - | - | 0 | - | -0.21% |
| 2015-06-25 | 0 | 19.20 | 19.02 | 19.22 | - | - | 0 | 0 | - | 19.20 | 19.02 | 19.22 | - | - | 0 | - | 0.00% |
| 2015-06-24 | 0 | 19.20 | - | 19.68 | - | - | 0 | 0 | - | 19.20 | - | 19.68 | - | - | 0 | - | 0.00% |
| 2015-06-23 | 0 | 19.20 | 19.20 | 19.38 | - | - | 0 | 0 | - | 19.20 | 19.20 | 19.38 | - | - | 0 | - | 1.16% |
| 2015-06-22 | 0 | 18.98 | 18.98 | 19.18 | - | - | 0 | 0 | - | 18.98 | 18.98 | 19.18 | - | - | 0 | - | 0.96% |
| 2015-06-19 | 0 | 18.80 | 18.80 | 19.00 | - | - | 0 | 0 | - | 18.80 | 18.80 | 19.00 | - | - | 0 | - | 0.11% |
| 2015-06-18 | 0 | 18.78 | 18.78 | 18.98 | - | - | 0 | 0 | - | 18.78 | 18.78 | 18.98 | - | - | 0 | - | 1.29% |
| 2015-06-17 | 0 | 18.54 | 18.54 | 18.74 | - | - | 0 | 0 | - | 18.54 | 18.54 | 18.74 | - | - | 0 | - | 0.22% |
| 2015-06-16 | 0 | 18.50 | 18.46 | 18.66 | 18.50 | 18.50 | 5,500 | 101,750 | 18.500 | 18.50 | 18.46 | 18.66 | 18.50 | 18.50 | 5,500 | 18.500 | -2.53% |
| 2015-06-15 | 0 | 18.98 | 17.04 | 20.00 | - | - | 0 | 0 | - | 18.98 | 17.04 | 20.00 | - | - | 0 | - | -0.32% |
| 2015-06-12 | 0 | 19.04 | 18.50 | 19.48 | 19.04 | 19.04 | 2,500 | 47,600 | 19.040 | 19.04 | 18.50 | 19.48 | 19.04 | 19.04 | 2,500 | 19.040 | -1.96% |
| 2015-06-11 | 0 | 19.42 | 18.42 | 19.48 | - | - | 0 | 0 | - | 19.42 | 18.42 | 19.48 | - | - | 0 | - | 0.00% |
| 2015-06-10 | 0 | 19.42 | 18.80 | 19.48 | - | - | 0 | 0 | - | 19.42 | 18.80 | 19.48 | - | - | 0 | - | 0.00% |
| 2015-06-09 | 0 | 19.42 | 18.40 | 19.42 | - | - | 0 | 0 | - | 19.42 | 18.40 | 19.42 | - | - | 0 | - | -0.10% |
| 2015-06-08 | 0 | 19.44 | - | - | - | - | 0 | 0 | - | 19.44 | - | - | - | - | 0 | - | 0.00% |
| 2015-06-05 | 0 | 19.44 | - | 19.64 | - | - | 0 | 0 | - | 19.44 | - | 19.64 | - | - | 0 | - | 0.00% |
| 2015-06-04 | 0 | 19.44 | 18.72 | 19.88 | - | - | 0 | 0 | - | 19.44 | 18.72 | 19.88 | - | - | 0 | - | 0.00% |
| 2015-06-03 | 0 | 19.44 | 16.86 | 19.52 | - | - | 0 | 0 | - | 19.44 | 16.86 | 19.52 | - | - | 0 | - | 0.00% |
| 2015-06-02 | 0 | 19.44 | 19.00 | 19.80 | 19.44 | 19.44 | 2,000 | 38,880 | 19.440 | 19.44 | 19.00 | 19.80 | 19.44 | 19.44 | 2,000 | 19.440 | -3.52% |
| 2015-06-01 | 0 | 20.15 | - | - | - | - | 0 | 0 | - | 20.15 | - | - | - | - | 0 | - | 0.00% |
| 2015-05-29 | 0 | 20.15 | - | - | - | - | 0 | 0 | - | 20.15 | - | - | - | - | 0 | - | 0.00% |
| 2015-05-28 | 0 | 20.15 | - | - | - | - | 0 | 0 | - | 20.15 | - | - | - | - | 0 | - | 0.00% |
| 2015-05-27 | 0 | 20.15 | 19.60 | - | - | - | 0 | 0 | - | 20.15 | 19.60 | - | - | - | 0 | - | 0.00% |
| 2015-05-26 | 0 | 20.15 | - | - | - | - | 0 | 0 | - | 20.15 | - | - | - | - | 0 | - | 0.00% |
| 2015-05-22 | 0 | 20.15 | 20.15 | 20.60 | - | - | 0 | 0 | - | 20.15 | 20.15 | 20.60 | - | - | 0 | - | 0.50% |
| 2015-05-21 | 0 | 20.05 | 19.94 | 20.30 | - | - | 0 | 0 | - | 20.05 | 19.94 | 20.30 | - | - | 0 | - | 0.00% |
| 2015-05-20 | 0 | 20.05 | 20.05 | 20.50 | - | - | 0 | 0 | - | 20.05 | 20.05 | 20.50 | - | - | 0 | - | 0.25% |
| 2015-05-19 | 0 | 20.00 | 19.98 | 20.40 | - | - | 0 | 0 | - | 20.00 | 19.98 | 20.40 | - | - | 0 | - | 0.00% |
| 2015-05-18 | 0 | 20.00 | 19.98 | 20.40 | - | - | 0 | 0 | - | 20.00 | 19.98 | 20.40 | - | - | 0 | - | 0.00% |
| 2015-05-15 | 0 | 20.00 | 19.96 | 20.35 | - | - | 0 | 0 | - | 20.00 | 19.96 | 20.35 | - | - | 0 | - | 0.00% |
| 2015-05-14 | 0 | 20.00 | 20.00 | 20.45 | - | - | 0 | 0 | - | 20.00 | 20.00 | 20.45 | - | - | 0 | - | 0.00% |
| 2015-05-13 | 0 | 20.00 | 19.94 | 20.30 | - | - | 0 | 0 | - | 20.00 | 19.94 | 20.30 | - | - | 0 | - | 0.00% |
| 2015-05-12 | 0 | 20.00 | 19.84 | 20.05 | - | - | 0 | 0 | - | 20.00 | 19.84 | 20.05 | - | - | 0 | - | 0.00% |
| 2015-05-11 | 0 | 20.00 | 19.92 | 20.25 | 20.00 | 20.10 | 5,000 | 100,300 | 20.060 | 20.00 | 19.92 | 20.25 | 20.00 | 20.10 | 5,000 | 20.060 | 1.52% |
| 2015-05-08 | 0 | 19.70 | 19.68 | 19.86 | 19.48 | 19.70 | 14,000 | 273,170 | 19.512 | 19.70 | 19.68 | 19.86 | 19.48 | 19.70 | 14,000 | 19.512 | -1.20% |
| 2015-05-07 | 0 | 19.94 | 19.78 | 19.94 | - | - | 0 | 0 | - | 19.94 | 19.78 | 19.94 | - | - | 0 | - | -1.53% |
| 2015-05-06 | 0 | 20.25 | 20.05 | 20.25 | - | - | 0 | 0 | - | 20.25 | 20.05 | 20.25 | - | - | 0 | - | -1.22% |
| 2015-05-05 | 0 | 20.50 | 20.30 | 20.50 | - | - | 0 | 0 | - | 20.50 | 20.30 | 20.50 | - | - | 0 | - | -0.24% |
| 2015-05-04 | 0 | 20.55 | 20.35 | 20.55 | - | - | 0 | 0 | - | 20.55 | 20.35 | 20.55 | - | - | 0 | - | -0.24% |
| 2015-04-30 | 0 | 20.60 | 20.40 | 20.60 | - | - | 0 | 0 | - | 20.60 | 20.40 | 20.60 | - | - | 0 | - | -0.48% |
| 2015-04-29 | 0 | 20.70 | 20.65 | 20.85 | 20.70 | 20.70 | 5,000 | 103,500 | 20.700 | 20.70 | 20.65 | 20.85 | 20.70 | 20.70 | 5,000 | 20.700 | 0.00% |
| 2015-04-28 | 0 | 20.70 | 20.65 | 20.85 | - | - | 0 | 0 | - | 20.70 | 20.65 | 20.85 | - | - | 0 | - | 0.00% |
| 2015-04-27 | 0 | 20.70 | 20.70 | 20.90 | - | - | 0 | 0 | - | 20.70 | 20.70 | 20.90 | - | - | 0 | - | 0.00% |
| 2015-04-24 | 0 | 20.70 | 20.70 | 20.90 | - | - | 0 | 0 | - | 20.70 | 20.70 | 20.90 | - | - | 0 | - | 0.00% |
| 2015-04-23 | 0 | 20.70 | 20.70 | 20.90 | 20.70 | 20.80 | 2,500 | 51,875 | 20.750 | 20.70 | 20.70 | 20.90 | 20.70 | 20.80 | 2,500 | 20.750 | 0.73% |
| 2015-04-22 | 0 | 20.55 | 20.45 | 20.65 | - | - | 0 | 0 | - | 20.55 | 20.45 | 20.65 | - | - | 0 | - | 0.00% |
| 2015-04-21 | 0 | 20.55 | 20.35 | 20.55 | - | - | 0 | 0 | - | 20.55 | 20.35 | 20.55 | - | - | 0 | - | -0.48% |
| 2015-04-20 | 0 | 20.65 | 20.50 | - | 20.50 | 20.65 | 4,000 | 82,300 | 20.575 | 20.65 | 20.50 | - | 20.50 | 20.65 | 4,000 | 20.575 | -0.24% |
| 2015-04-17 | 0 | 20.70 | 20.40 | - | 20.45 | 20.70 | 4,000 | 82,300 | 20.575 | 20.70 | 20.40 | - | 20.45 | 20.70 | 4,000 | 20.575 | 2.22% |
| 2015-04-16 | 0 | 20.25 | 20.25 | 20.45 | - | - | 0 | 0 | - | 20.25 | 20.25 | 20.45 | - | - | 0 | - | 1.55% |
| 2015-04-15 | 0 | 19.94 | 19.94 | 20.15 | - | - | 0 | 0 | - | 19.94 | 19.94 | 20.15 | - | - | 0 | - | 0.10% |
| 2015-04-14 | 0 | 19.92 | 19.92 | 20.10 | 19.80 | 19.80 | 5,500 | 108,900 | 19.800 | 19.92 | 19.92 | 20.10 | 19.80 | 19.80 | 5,500 | 19.800 | 0.61% |
| 2015-04-13 | 0 | 19.80 | 19.64 | 19.80 | - | - | 0 | 0 | - | 19.80 | 19.64 | 19.80 | - | - | 0 | - | 0.00% |
| 2015-04-10 | 0 | 19.80 | 19.66 | 19.80 | 19.50 | 19.80 | 8,500 | 167,400 | 19.694 | 19.80 | 19.66 | 19.80 | 19.50 | 19.80 | 8,500 | 19.694 | 1.54% |
| 2015-04-09 | 0 | 19.50 | 19.44 | 19.50 | 19.50 | 19.50 | 3,000 | 58,500 | 19.500 | 19.50 | 19.44 | 19.50 | 19.50 | 19.50 | 3,000 | 19.500 | 0.00% |
| 2015-04-08 | 0 | 19.50 | 19.48 | 19.50 | 19.44 | 19.50 | 1,000 | 19,470 | 19.470 | 19.50 | 19.48 | 19.50 | 19.44 | 19.50 | 1,000 | 19.470 | 1.67% |
| 2015-04-02 | 0 | 19.18 | 19.16 | 19.32 | - | - | 0 | 0 | - | 19.18 | 19.16 | 19.32 | - | - | 0 | - | 0.00% |
| 2015-04-01 | 0 | 19.18 | 19.02 | 19.18 | - | - | 0 | 0 | - | 19.18 | 19.02 | 19.18 | - | - | 0 | - | -0.10% |
| 2015-03-31 | 0 | 19.20 | 19.08 | 19.20 | - | - | 0 | 0 | - | 19.20 | 19.08 | 19.20 | - | - | 0 | - | 0.00% |
| 2015-03-30 | 0 | 19.20 | 19.04 | 19.20 | - | - | 0 | 0 | - | 19.20 | 19.04 | 19.20 | - | - | 0 | - | 0.00% |
| 2015-03-27 | 0 | 19.20 | 19.04 | 19.20 | - | - | 0 | 0 | - | 19.20 | 19.04 | 19.20 | - | - | 0 | - | -0.10% |
| 2015-03-26 | 0 | 19.22 | 19.06 | 19.24 | - | - | 0 | 0 | - | 19.22 | 19.06 | 19.24 | - | - | 0 | - | -0.62% |
| 2015-03-25 | 0 | 19.34 | 19.34 | 19.52 | - | - | 0 | 0 | - | 19.34 | 19.34 | 19.52 | - | - | 0 | - | 0.73% |
| 2015-03-24 | 0 | 19.20 | 19.18 | 19.36 | 19.20 | 19.22 | 5,500 | 105,610 | 19.202 | 19.20 | 19.18 | 19.36 | 19.20 | 19.22 | 5,500 | 19.202 | 0.42% |
| 2015-03-23 | 0 | 19.12 | 19.12 | 19.20 | - | - | 0 | 0 | - | 19.12 | 19.12 | 19.20 | - | - | 0 | - | 0.10% |
| 2015-03-20 | 0 | 19.10 | 18.96 | 19.14 | - | - | 0 | 0 | - | 19.10 | 18.96 | 19.14 | - | - | 0 | - | 0.00% |
| 2015-03-19 | 0 | 19.10 | 19.08 | 19.26 | - | - | 0 | 0 | - | 19.10 | 19.08 | 19.26 | - | - | 0 | - | 1.60% |
| 2015-03-18 | 0 | 18.80 | 18.80 | 18.98 | - | - | 0 | 0 | - | 18.80 | 18.80 | 18.98 | - | - | 0 | - | 0.97% |
| 2015-03-17 | 0 | 18.62 | - | 19.08 | 18.62 | 18.74 | 28,000 | 522,420 | 18.658 | 18.62 | - | 19.08 | 18.62 | 18.74 | 28,000 | 18.658 | 0.76% |
| 2015-03-16 | 0 | 18.48 | 18.42 | 18.58 | - | - | 0 | 0 | - | 18.48 | 18.42 | 18.58 | - | - | 0 | - | 0.00% |
| 2015-03-13 | 0 | 18.48 | 18.40 | 18.58 | - | - | 0 | 0 | - | 18.48 | 18.40 | 18.58 | - | - | 0 | - | 0.00% |
| 2015-03-12 | 0 | 18.48 | 18.32 | 18.48 | - | - | 0 | 0 | - | 18.48 | 18.32 | 18.48 | - | - | 0 | - | -0.54% |
| 2015-03-11 | 0 | 18.58 | 18.40 | 18.58 | - | - | 0 | 0 | - | 18.58 | 18.40 | 18.58 | - | - | 0 | - | -0.32% |
| 2015-03-10 | 0 | 18.64 | 18.46 | 18.64 | - | - | 0 | 0 | - | 18.64 | 18.46 | 18.64 | - | - | 0 | - | -1.38% |
| 2015-03-09 | 0 | 18.90 | 18.72 | 18.90 | 18.94 | 18.94 | 500 | 9,470 | 18.940 | 18.90 | 18.72 | 18.90 | 18.94 | 18.94 | 500 | 18.940 | -1.25% |
| 2015-03-06 | 0 | 19.14 | 19.14 | 19.32 | - | - | 0 | 0 | - | 19.14 | 19.14 | 19.32 | - | - | 0 | - | 0.21% |
| 2015-03-05 | 0 | 19.10 | 19.00 | 19.18 | - | - | 0 | 0 | - | 19.10 | 19.00 | 19.18 | - | - | 0 | - | 0.00% |
| 2015-03-04 | 0 | 19.10 | 19.04 | 19.22 | - | - | 0 | 0 | - | 19.10 | 19.04 | 19.22 | - | - | 0 | - | 0.00% |
| 2015-03-03 | 0 | 19.10 | 19.10 | 19.26 | - | - | 0 | 0 | - | 19.10 | 19.10 | 19.26 | - | - | 0 | - | 0.53% |
| 2015-03-02 | 0 | 19.00 | 18.94 | 19.10 | - | - | 0 | 0 | - | 19.00 | 18.94 | 19.10 | - | - | 0 | - | 0.00% |
| 2015-02-27 | 0 | 19.00 | 18.82 | 19.00 | - | - | 0 | 0 | - | 19.00 | 18.82 | 19.00 | - | - | 0 | - | 0.00% |
| 2015-02-26 | 0 | 19.00 | 18.96 | 19.14 | - | - | 0 | 0 | - | 19.00 | 18.96 | 19.14 | - | - | 0 | - | 0.00% |
| 2015-02-25 | 0 | 19.00 | 18.92 | 19.02 | 19.00 | 19.08 | 9,500 | 180,540 | 19.004 | 19.00 | 18.92 | 19.02 | 19.00 | 19.08 | 9,500 | 19.004 | 0.53% |
| 2015-02-24 | 0 | 18.90 | 18.90 | 19.12 | - | - | 0 | 0 | - | 18.90 | 18.90 | 19.12 | - | - | 0 | - | 0.43% |
| 2015-02-23 | 0 | 18.82 | 18.64 | 19.22 | - | - | 0 | 0 | - | 18.82 | 18.64 | 19.22 | - | - | 0 | - | 0.00% |
| 2015-02-18 | 0 | 18.82 | 18.62 | 19.18 | - | - | 0 | 0 | - | 18.82 | 18.62 | 19.18 | - | - | 0 | - | 0.00% |
| 2015-02-17 | 0 | 18.82 | 18.70 | 19.28 | 18.82 | 18.82 | 1,000 | 18,820 | 18.820 | 18.82 | 18.70 | 19.28 | 18.82 | 18.82 | 1,000 | 18.820 | -0.63% |
| 2015-02-16 | 0 | 18.94 | 18.80 | 18.94 | - | - | 0 | 0 | - | 18.94 | 18.80 | 18.94 | - | - | 0 | - | 0.00% |
| 2015-02-13 | 0 | 18.94 | 18.84 | 19.32 | - | - | 0 | 0 | - | 18.94 | 18.84 | 19.32 | - | - | 0 | - | 0.00% |
| 2015-02-12 | 0 | 18.94 | 18.46 | 18.94 | - | - | 0 | 0 | - | 18.94 | 18.46 | 18.94 | - | - | 0 | - | -1.35% |
| 2015-02-11 | 0 | 19.20 | 18.72 | 19.20 | - | - | 0 | 0 | - | 19.20 | 18.72 | 19.20 | - | - | 0 | - | -0.52% |
| 2015-02-10 | 0 | 19.30 | 18.82 | 19.30 | - | - | 0 | 0 | - | 19.30 | 18.82 | 19.30 | - | - | 0 | - | -0.21% |
| 2015-02-09 | 0 | 19.34 | 18.88 | 19.34 | - | - | 0 | 0 | - | 19.34 | 18.88 | 19.34 | - | - | 0 | - | -0.41% |
| 2015-02-06 | 0 | 19.42 | 19.02 | 19.48 | 19.42 | 19.42 | 3,500 | 67,970 | 19.420 | 19.42 | 19.02 | 19.48 | 19.42 | 19.42 | 3,500 | 19.420 | 0.62% |
| 2015-02-05 | 0 | 19.30 | 18.96 | 19.44 | - | - | 0 | 0 | - | 19.30 | 18.96 | 19.44 | - | - | 0 | - | 0.00% |
| 2015-02-04 | 0 | 19.30 | 19.22 | 19.70 | - | - | 0 | 0 | - | 19.30 | 19.22 | 19.70 | - | - | 0 | - | 0.00% |
| 2015-02-03 | 0 | 19.30 | 18.90 | 19.36 | - | - | 0 | 0 | - | 19.30 | 18.90 | 19.36 | - | - | 0 | - | 0.00% |
| 2015-02-02 | 0 | 19.30 | 18.84 | 19.30 | - | - | 0 | 0 | - | 19.30 | 18.84 | 19.30 | - | - | 0 | - | -0.41% |
| 2015-01-30 | 0 | 19.38 | 18.92 | 19.38 | - | - | 0 | 0 | - | 19.38 | 18.92 | 19.38 | - | - | 0 | - | -0.41% |
| 2015-01-29 | 0 | 19.46 | 18.98 | 19.46 | - | - | 0 | 0 | - | 19.46 | 18.98 | 19.46 | - | - | 0 | - | -1.32% |
| 2015-01-28 | 0 | 19.72 | 19.26 | 19.74 | - | - | 0 | 0 | - | 19.72 | 19.26 | 19.74 | - | - | 0 | - | 0.00% |
| 2015-01-27 | 0 | 19.72 | 19.34 | 19.82 | 19.72 | 19.72 | 2,000 | 39,440 | 19.720 | 19.72 | 19.34 | 19.82 | 19.72 | 19.72 | 2,000 | 19.720 | 2.92% |
| 2015-01-26 | 0 | 19.16 | 19.16 | 19.62 | - | - | 0 | 0 | - | 19.16 | 19.16 | 19.62 | - | - | 0 | - | 0.21% |
| 2015-01-23 | 0 | 19.12 | 19.12 | 19.60 | - | - | 0 | 0 | - | 19.12 | 19.12 | 19.60 | - | - | 0 | - | 0.74% |
| 2015-01-22 | 0 | 18.98 | 18.96 | 19.44 | - | - | 0 | 0 | - | 18.98 | 18.96 | 19.44 | - | - | 0 | - | 0.00% |
| 2015-01-21 | 0 | 18.98 | 18.98 | 19.46 | - | - | 0 | 0 | - | 18.98 | 18.98 | 19.46 | - | - | 0 | - | 0.74% |
| 2015-01-20 | 0 | 18.84 | 18.82 | 19.30 | - | - | 0 | 0 | - | 18.84 | 18.82 | 19.30 | - | - | 0 | - | 0.00% |
| 2015-01-19 | 0 | 18.84 | 18.80 | 19.28 | - | - | 0 | 0 | - | 18.84 | 18.80 | 19.28 | - | - | 0 | - | 0.00% |
| 2015-01-16 | 0 | 18.84 | 18.60 | 19.08 | - | - | 0 | 0 | - | 18.84 | 18.60 | 19.08 | - | - | 0 | - | 0.00% |
| 2015-01-15 | 0 | 18.84 | 18.82 | 19.28 | - | - | 0 | 0 | - | 18.84 | 18.82 | 19.28 | - | - | 0 | - | 0.00% |
| 2015-01-14 | 0 | 18.84 | 18.82 | 19.30 | - | - | 0 | 0 | - | 18.84 | 18.82 | 19.30 | - | - | 0 | - | 0.00% |
| 2015-01-13 | 0 | 18.84 | 18.84 | 19.32 | - | - | 0 | 0 | - | 18.84 | 18.84 | 19.32 | - | - | 0 | - | 0.21% |
| 2015-01-12 | 0 | 18.80 | 18.80 | 19.26 | - | - | 0 | 0 | - | 18.80 | 18.80 | 19.26 | - | - | 0 | - | 0.53% |
| 2015-01-09 | 0 | 18.70 | 18.70 | 19.18 | - | - | 0 | 0 | - | 18.70 | 18.70 | 19.18 | - | - | 0 | - | 1.19% |
| 2015-01-08 | 0 | 18.48 | 18.42 | 18.88 | - | - | 0 | 0 | - | 18.48 | 18.42 | 18.88 | - | - | 0 | - | 0.00% |
| 2015-01-07 | 0 | 18.48 | 18.10 | 18.58 | 18.48 | 18.48 | 1,500 | 27,720 | 18.480 | 18.48 | 18.10 | 18.58 | 18.48 | 18.48 | 1,500 | 18.480 | 0.00% |
| 2015-01-06 | 0 | 18.48 | 18.06 | 18.48 | - | - | 0 | 0 | - | 18.48 | 18.06 | 18.48 | - | - | 0 | - | 0.00% |
| 2015-01-05 | 0 | 18.48 | 18.22 | 18.48 | - | - | 0 | 0 | - | 18.48 | 18.22 | 18.48 | - | - | 0 | - | 0.00% |
| 2015-01-02 | 0 | 18.48 | 18.18 | 19.20 | - | - | 0 | 0 | - | 18.48 | 18.18 | 19.20 | - | - | 0 | - | 0.00% |
| 2014-12-31 | 0 | 18.48 | - | 20.00 | - | - | 0 | 0 | - | 18.48 | - | 20.00 | - | - | 0 | - | 0.00% |
| 2014-12-30 | 0 | 18.48 | - | 20.00 | - | - | 0 | 0 | - | 18.48 | - | 20.00 | - | - | 0 | - | 0.00% |
| 2014-12-29 | 0 | 18.48 | - | 20.00 | - | - | 0 | 0 | - | 18.48 | - | 20.00 | - | - | 0 | - | 0.00% |
| 2014-12-24 | 0 | 18.48 | 18.10 | 18.60 | - | - | 0 | 0 | - | 18.48 | 18.10 | 18.60 | - | - | 0 | - | 0.00% |
| 2014-12-23 | 0 | 18.48 | 18.06 | 18.56 | 18.32 | 18.62 | 17,500 | 323,850 | 18.506 | 18.48 | 18.06 | 18.56 | 18.32 | 18.62 | 17,500 | 18.506 | 0.00% |
| 2014-12-22 | 0 | 18.48 | - | 20.00 | 18.48 | 18.48 | 5,000 | 92,400 | 18.480 | 18.48 | - | 20.00 | 18.48 | 18.48 | 5,000 | 18.480 | 1.09% |
| 2014-12-19 | 0 | 18.28 | - | 18.48 | 18.26 | 18.54 | 55,000 | 1,012,780 | 18.414 | 18.28 | - | 18.48 | 18.26 | 18.54 | 55,000 | 18.414 | 0.55% |
| 2014-12-18 | 0 | 18.18 | 18.10 | 18.22 | 18.12 | 18.22 | 135,000 | 2,454,500 | 18.181 | 18.18 | 18.10 | 18.22 | 18.12 | 18.22 | 135,000 | 18.181 | -0.98% |
| 2014-12-17 | 0 | 18.36 | - | 20.00 | 18.36 | 18.36 | 5,000 | 91,800 | 18.360 | 18.36 | - | 20.00 | 18.36 | 18.36 | 5,000 | 18.360 | -1.50% |
| 2014-12-16 | 0 | 18.64 | 18.54 | 18.76 | - | - | 0 | 0 | - | 18.64 | 18.54 | 18.76 | - | - | 0 | - | 0.00% |
| 2014-12-15 | 0 | 18.64 | 18.52 | 18.70 | - | - | 0 | 0 | - | 18.64 | 18.52 | 18.70 | - | - | 0 | - | 0.00% |
| 2014-12-12 | 0 | 18.64 | 18.48 | 18.66 | - | - | 0 | 0 | - | 18.64 | 18.48 | 18.66 | - | - | 0 | - | 0.00% |
| 2014-12-11 | 0 | 18.64 | 18.46 | 18.64 | - | - | 0 | 0 | - | 18.64 | 18.46 | 18.64 | - | - | 0 | - | -1.17% |
| 2014-12-10 | 0 | 18.86 | 18.68 | 18.86 | - | - | 0 | 0 | - | 18.86 | 18.68 | 18.86 | - | - | 0 | - | -0.11% |
| 2014-12-09 | 0 | 18.88 | 18.88 | 19.06 | 18.82 | 18.82 | 4,000 | 75,280 | 18.820 | 18.88 | 18.88 | 19.06 | 18.82 | 18.82 | 4,000 | 18.820 | -0.32% |
| 2014-12-08 | 0 | 18.94 | 18.76 | 18.94 | - | - | 0 | 0 | - | 18.94 | 18.76 | 18.94 | - | - | 0 | - | -0.11% |
| 2014-12-05 | 0 | 18.96 | 18.88 | 19.04 | - | - | 0 | 0 | - | 18.96 | 18.88 | 19.04 | - | - | 0 | - | 0.00% |
| 2014-12-04 | 0 | 18.96 | 18.94 | 19.08 | 18.88 | 18.88 | 1,500 | 28,320 | 18.880 | 18.96 | 18.94 | 19.08 | 18.88 | 18.88 | 1,500 | 18.880 | 0.64% |
| 2014-12-03 | 0 | 18.84 | 18.84 | 18.98 | - | - | 0 | 0 | - | 18.84 | 18.84 | 18.98 | - | - | 0 | - | 0.00% |
| 2014-12-02 | 0 | 18.84 | 18.84 | 19.00 | - | - | 0 | 0 | - | 18.84 | 18.84 | 19.00 | - | - | 0 | - | 0.11% |
| 2014-12-01 | 0 | 18.82 | 18.82 | 18.96 | 18.78 | 18.92 | 15,000 | 283,160 | 18.877 | 18.82 | 18.82 | 18.96 | 18.78 | 18.92 | 15,000 | 18.877 | -1.98% |
| 2014-11-28 | 0 | 19.20 | 19.06 | 19.20 | - | - | 0 | 0 | - | 19.20 | 19.06 | 19.20 | - | - | 0 | - | -0.10% |
| 2014-11-27 | 0 | 19.22 | 19.22 | 19.32 | 19.20 | 19.20 | 5,000 | 96,000 | 19.200 | 19.22 | 19.22 | 19.32 | 19.20 | 19.20 | 5,000 | 19.200 | 1.48% |
| 2014-11-26 | 0 | 18.94 | 18.94 | 19.08 | - | - | 0 | 0 | - | 18.94 | 18.94 | 19.08 | - | - | 0 | - | 0.21% |
| 2014-11-25 | 0 | 18.90 | 18.88 | 19.00 | 18.90 | 19.00 | 5,500 | 104,000 | 18.909 | 18.90 | 18.88 | 19.00 | 18.90 | 19.00 | 5,500 | 18.909 | -0.63% |
| 2014-11-24 | 0 | 19.02 | 19.04 | 19.08 | 19.02 | 19.02 | 1,500 | 28,530 | 19.020 | 19.02 | 19.04 | 19.08 | 19.02 | 19.02 | 1,500 | 19.020 | 0.96% |
| 2014-11-21 | 0 | 18.84 | 18.84 | 18.94 | - | - | 0 | 0 | - | 18.84 | 18.84 | 18.94 | - | - | 0 | - | 0.21% |
| 2014-11-20 | 0 | 18.80 | 18.72 | 18.82 | 18.80 | 18.86 | 10,000 | 188,300 | 18.830 | 18.80 | 18.72 | 18.82 | 18.80 | 18.86 | 10,000 | 18.830 | -1.26% |
| 2014-11-19 | 0 | 19.04 | 19.00 | 19.04 | - | - | 0 | 0 | - | 19.04 | 19.00 | 19.04 | - | - | 0 | - | -0.42% |
| 2014-11-18 | 0 | 19.12 | 19.12 | 19.20 | - | - | 0 | 0 | - | 19.12 | 19.12 | 19.20 | - | - | 0 | - | 0.63% |
| 2014-11-17 | 0 | 19.00 | 19.00 | 19.10 | - | - | 0 | 0 | - | 19.00 | 19.00 | 19.10 | - | - | 0 | - | 0.11% |
| 2014-11-14 | 0 | 18.98 | 18.92 | 19.02 | 18.98 | 19.04 | 12,000 | 228,160 | 19.013 | 18.98 | 18.92 | 19.02 | 18.98 | 19.04 | 12,000 | 19.013 | -0.94% |
| 2014-11-13 | 0 | 19.16 | 19.12 | 19.20 | 19.16 | 19.18 | 15,000 | 287,600 | 19.173 | 19.16 | 19.12 | 19.20 | 19.16 | 19.18 | 15,000 | 19.173 | -0.73% |
| 2014-11-12 | 0 | 19.30 | 19.22 | 19.32 | - | - | 0 | 0 | - | 19.30 | 19.22 | 19.32 | - | - | 0 | - | 0.00% |
| 2014-11-11 | 0 | 19.30 | 19.20 | 19.30 | - | - | 0 | 0 | - | 19.30 | 19.20 | 19.30 | - | - | 0 | - | -0.31% |
| 2014-11-10 | 0 | 19.36 | 19.36 | 19.46 | 19.26 | 19.26 | 5,000 | 96,300 | 19.260 | 19.36 | 19.36 | 19.46 | 19.26 | 19.26 | 5,000 | 19.260 | 1.47% |
| 2014-11-07 | 0 | 19.08 | 18.98 | 19.08 | - | - | 0 | 0 | - | 19.08 | 18.98 | 19.08 | - | - | 0 | - | 0.00% |
| 2014-11-06 | 0 | 19.08 | 19.08 | 19.16 | 19.00 | 19.00 | 5,000 | 95,000 | 19.000 | 19.08 | 19.08 | 19.16 | 19.00 | 19.00 | 5,000 | 19.000 | 0.00% |
| 2014-11-05 | 0 | 19.08 | 19.02 | 19.08 | 19.14 | 19.14 | 5,000 | 95,700 | 19.140 | 19.08 | 19.02 | 19.08 | 19.14 | 19.14 | 5,000 | 19.140 | -1.04% |
| 2014-11-04 | 0 | 19.28 | 19.18 | 19.28 | 19.28 | 19.30 | 10,000 | 192,900 | 19.290 | 19.28 | 19.18 | 19.28 | 19.28 | 19.30 | 10,000 | 19.290 | -1.13% |
| 2014-11-03 | 0 | 19.50 | 19.38 | 19.52 | 19.46 | 19.56 | 12,000 | 234,100 | 19.508 | 19.50 | 19.38 | 19.52 | 19.46 | 19.56 | 12,000 | 19.508 | -1.52% |
| 2014-10-31 | 0 | 19.80 | 19.72 | 19.80 | 19.84 | 19.88 | 20,000 | 397,200 | 19.860 | 19.80 | 19.72 | 19.80 | 19.84 | 19.88 | 20,000 | 19.860 | 0.10% |
| 2014-10-30 | 0 | 19.78 | 19.68 | 19.88 | - | - | 0 | 0 | - | 19.78 | 19.68 | 19.88 | - | - | 0 | - | 0.00% |
| 2014-10-29 | 0 | 19.78 | 19.78 | 19.92 | 19.52 | 19.62 | 10,000 | 195,700 | 19.570 | 19.78 | 19.78 | 19.92 | 19.52 | 19.62 | 10,000 | 19.570 | 2.17% |
| 2014-10-28 | 0 | 19.36 | 19.36 | 19.42 | - | - | 0 | 0 | - | 19.36 | 19.36 | 19.42 | - | - | 0 | - | 0.10% |
| 2014-10-27 | 0 | 19.34 | 19.32 | 19.40 | - | - | 0 | 0 | - | 19.34 | 19.32 | 19.40 | - | - | 0 | - | 0.00% |
| 2014-10-24 | 0 | 19.34 | 19.30 | 19.34 | - | - | 0 | 0 | - | 19.34 | 19.30 | 19.34 | - | - | 0 | - | -0.10% |
| 2014-10-23 | 0 | 19.36 | 19.24 | 19.36 | - | - | 0 | 0 | - | 19.36 | 19.24 | 19.36 | - | - | 0 | - | -0.21% |
| 2014-10-22 | 0 | 19.40 | 19.36 | 19.42 | 19.40 | 19.40 | 5,000 | 97,000 | 19.400 | 19.40 | 19.36 | 19.42 | 19.40 | 19.40 | 5,000 | 19.400 | 0.83% |
| 2014-10-21 | 0 | 19.24 | 19.12 | 19.32 | - | - | 0 | 0 | - | 19.24 | 19.12 | 19.32 | - | - | 0 | - | 0.00% |
| 2014-10-20 | 0 | 19.24 | 19.20 | 19.36 | 19.14 | 19.24 | 15,000 | 287,900 | 19.193 | 19.24 | 19.20 | 19.36 | 19.14 | 19.24 | 15,000 | 19.193 | 1.48% |
| 2014-10-17 | 0 | 18.96 | 18.86 | 19.02 | 18.96 | 19.16 | 16,500 | 315,040 | 19.093 | 18.96 | 18.86 | 19.02 | 18.96 | 19.16 | 16,500 | 19.093 | -1.25% |
| 2014-10-16 | 0 | 19.20 | 19.20 | 19.30 | 19.20 | 19.20 | 500 | 9,600 | 19.200 | 19.20 | 19.20 | 19.30 | 19.20 | 19.20 | 500 | 19.200 | -0.62% |
| 2014-10-15 | 0 | 19.32 | 19.22 | 19.32 | - | - | 0 | 0 | - | 19.32 | 19.22 | 19.32 | - | - | 0 | - | 0.00% |
| 2014-10-14 | 0 | 19.32 | 19.24 | 19.38 | - | - | 0 | 0 | - | 19.32 | 19.24 | 19.38 | - | - | 0 | - | 0.00% |
| 2014-10-13 | 0 | 19.32 | 19.20 | 19.32 | - | - | 0 | 0 | - | 19.32 | 19.20 | 19.32 | - | - | 0 | - | 0.00% |
| 2014-10-10 | 0 | 19.32 | 19.22 | 19.32 | 19.30 | 19.34 | 20,000 | 386,400 | 19.320 | 19.32 | 19.22 | 19.32 | 19.30 | 19.34 | 20,000 | 19.320 | -0.82% |
| 2014-10-09 | 0 | 19.48 | 19.42 | 19.48 | - | - | 0 | 0 | - | 19.48 | 19.42 | 19.48 | - | - | 0 | - | -0.10% |
| 2014-10-08 | 0 | 19.50 | 19.44 | 19.52 | 19.50 | 19.58 | 11,000 | 214,580 | 19.507 | 19.50 | 19.44 | 19.52 | 19.50 | 19.58 | 11,000 | 19.507 | -0.61% |
| 2014-10-07 | 0 | 19.62 | 19.60 | 19.78 | - | - | 0 | 0 | - | 19.62 | 19.60 | 19.78 | - | - | 0 | - | 0.00% |
| 2014-10-06 | 0 | 19.62 | 19.54 | 19.64 | 19.60 | 19.76 | 15,000 | 294,280 | 19.619 | 19.62 | 19.54 | 19.64 | 19.60 | 19.76 | 15,000 | 19.619 | -0.71% |
| 2014-10-03 | 0 | 19.76 | 19.72 | 19.84 | 19.76 | 19.76 | 6,000 | 118,560 | 19.760 | 19.76 | 19.72 | 19.84 | 19.76 | 19.76 | 6,000 | 19.760 | -1.94% |
| 2014-09-30 | 0 | 20.15 | 20.15 | 20.50 | 20.10 | 20.10 | 1,500 | 30,150 | 20.100 | 20.15 | 20.15 | 20.50 | 20.10 | 20.10 | 1,500 | 20.100 | -2.18% |
| 2014-09-29 | 0 | 20.60 | 20.25 | 20.60 | - | - | 0 | 0 | - | 20.60 | 20.25 | 20.60 | - | - | 0 | - | -0.96% |
| 2014-09-26 | 0 | 20.80 | 20.45 | 20.80 | - | - | 0 | 0 | - | 20.80 | 20.45 | 20.80 | - | - | 0 | - | 0.00% |
| 2014-09-25 | 0 | 20.80 | 20.50 | 20.85 | - | - | 0 | 0 | - | 20.80 | 20.50 | 20.85 | - | - | 0 | - | 0.00% |
| 2014-09-24 | 0 | 20.80 | 20.70 | 20.95 | - | - | 0 | 0 | - | 20.80 | 20.70 | 20.95 | - | - | 0 | - | 0.00% |
| 2014-09-23 | 0 | 20.80 | 20.70 | 20.90 | - | - | 0 | 0 | - | 20.80 | 20.70 | 20.90 | - | - | 0 | - | 0.00% |
| 2014-09-22 | 0 | 20.80 | 20.65 | 21.00 | 20.80 | 20.80 | 1,000 | 20,800 | 20.800 | 20.80 | 20.65 | 21.00 | 20.80 | 20.80 | 1,000 | 20.800 | -1.42% |
| 2014-09-19 | 0 | 21.10 | 20.80 | 21.15 | - | - | 0 | 0 | - | 21.10 | 20.80 | 21.15 | - | - | 0 | - | 0.00% |
| 2014-09-18 | 0 | 21.10 | 20.75 | 21.10 | - | - | 0 | 0 | - | 21.10 | 20.75 | 21.10 | - | - | 0 | - | 0.00% |
| 2014-09-17 | 0 | 21.10 | 21.10 | 21.45 | - | - | 0 | 0 | - | 21.10 | 21.10 | 21.45 | - | - | 0 | - | 0.96% |
| 2014-09-16 | 0 | 20.90 | 20.85 | 21.20 | 20.90 | 20.90 | 1,000 | 20,900 | 20.900 | 20.90 | 20.85 | 21.20 | 20.90 | 20.90 | 1,000 | 20.900 | -0.95% |
| 2014-09-15 | 0 | 21.10 | 20.80 | 21.10 | 20.75 | 21.15 | 5,500 | 114,325 | 20.786 | 21.10 | 20.80 | 21.10 | 20.75 | 21.15 | 5,500 | 20.786 | 0.00% |
| 2014-09-12 | 0 | 21.10 | 20.90 | 21.25 | - | - | 0 | 0 | - | 21.10 | 20.90 | 21.25 | - | - | 0 | - | 0.00% |
| 2014-09-11 | 0 | 21.10 | 20.75 | 21.10 | - | - | 0 | 0 | - | 21.10 | 20.75 | 21.10 | - | - | 0 | - | -0.94% |
| 2014-09-10 | 0 | 21.30 | 20.95 | 21.30 | - | - | 0 | 0 | - | 21.30 | 20.95 | 21.30 | - | - | 0 | - | -0.93% |
| 2014-09-08 | 0 | 21.50 | 21.15 | 21.50 | - | - | 0 | 0 | - | 21.50 | 21.15 | 21.50 | - | - | 0 | - | 0.00% |
| 2014-09-05 | 0 | 21.50 | 21.15 | 21.50 | 21.50 | 21.50 | 1,000 | 21,500 | 21.500 | 21.50 | 21.15 | 21.50 | 21.50 | 21.50 | 1,000 | 21.500 | -0.46% |
| 2014-09-04 | 0 | 21.60 | 21.50 | 21.70 | - | - | 0 | 0 | - | 21.60 | 21.50 | 21.70 | - | - | 0 | - | 0.00% |
| 2014-09-03 | 0 | 21.60 | 21.25 | 21.60 | - | - | 0 | 0 | - | 21.60 | 21.25 | 21.60 | - | - | 0 | - | -0.46% |
| 2014-09-02 | 0 | 21.70 | 21.35 | 21.70 | - | - | 0 | 0 | - | 21.70 | 21.35 | 21.70 | - | - | 0 | - | -0.69% |
| 2014-09-01 | 0 | 21.85 | 21.65 | 22.00 | - | - | 0 | 0 | - | 21.85 | 21.65 | 22.00 | - | - | 0 | - | 0.00% |
| 2014-08-29 | 0 | 21.85 | 21.65 | 22.00 | 21.85 | 21.85 | 5,000 | 109,250 | 21.850 | 21.85 | 21.65 | 22.00 | 21.85 | 21.85 | 5,000 | 21.850 | 0.46% |
| 2014-08-28 | 0 | 21.75 | 21.70 | 21.75 | - | - | 0 | 0 | - | 21.75 | 21.70 | 21.75 | - | - | 0 | - | 0.00% |
| 2014-08-27 | 0 | 21.75 | 21.75 | 22.05 | - | - | 0 | 0 | - | 21.75 | 21.75 | 22.05 | - | - | 0 | - | 0.93% |
| 2014-08-26 | 0 | 21.55 | 21.55 | 21.90 | - | - | 0 | 0 | - | 21.55 | 21.55 | 21.90 | - | - | 0 | - | 0.47% |
| 2014-08-25 | 0 | 21.45 | 21.45 | 21.80 | 21.45 | 21.45 | 5,500 | 118,075 | 21.468 | 21.45 | 21.45 | 21.80 | 21.45 | 21.45 | 5,500 | 21.468 | -0.46% |
| 2014-08-22 | 0 | 21.55 | 21.50 | 21.85 | - | - | 0 | 0 | - | 21.55 | 21.50 | 21.85 | - | - | 0 | - | 0.00% |
| 2014-08-21 | 0 | 21.55 | 21.20 | 21.55 | - | - | 0 | 0 | - | 21.55 | 21.20 | 21.55 | - | - | 0 | - | -0.69% |
| 2014-08-20 | 0 | 21.70 | 21.55 | 21.90 | - | - | 0 | 0 | - | 21.70 | 21.55 | 21.90 | - | - | 0 | - | 0.00% |
| 2014-08-19 | 0 | 21.70 | 21.70 | 22.00 | - | - | 0 | 0 | - | 21.70 | 21.70 | 22.00 | - | - | 0 | - | 0.70% |
| 2014-08-18 | 0 | 21.55 | 21.50 | 21.85 | - | - | 0 | 0 | - | 21.55 | 21.50 | 21.85 | - | - | 0 | - | 0.00% |
| 2014-08-15 | 0 | 21.55 | 21.55 | 21.90 | - | - | 0 | 0 | - | 21.55 | 21.55 | 21.90 | - | - | 0 | - | 0.00% |
| 2014-08-14 | 0 | 21.55 | 21.50 | 21.85 | 21.55 | 21.55 | 1,000 | 21,550 | 21.550 | 21.55 | 21.50 | 21.85 | 21.55 | 21.55 | 1,000 | 21.550 | 0.94% |
| 2014-08-13 | 0 | 21.35 | 21.35 | 21.55 | - | - | 0 | 0 | - | 21.35 | 21.35 | 21.55 | - | - | 0 | - | 0.47% |
| 2014-08-12 | 0 | 21.25 | 21.20 | 21.55 | - | - | 0 | 0 | - | 21.25 | 21.20 | 21.55 | - | - | 0 | - | 0.00% |
| 2014-08-11 | 0 | 21.25 | 21.15 | 21.50 | 21.25 | 21.25 | 500 | 10,625 | 21.250 | 21.25 | 21.15 | 21.50 | 21.25 | 21.25 | 500 | 21.250 | 0.00% |
| 2014-08-08 | 0 | 21.25 | 20.90 | 21.25 | - | - | 0 | 0 | - | 21.25 | 20.90 | 21.25 | - | - | 0 | - | -1.39% |
| 2014-08-07 | 0 | 21.55 | 21.20 | 21.55 | - | - | 0 | 0 | - | 21.55 | 21.20 | 21.55 | - | - | 0 | - | -0.69% |
| 2014-08-06 | 0 | 21.70 | 21.35 | 21.70 | - | - | 0 | 0 | - | 21.70 | 21.35 | 21.70 | - | - | 0 | - | -0.46% |
| 2014-08-05 | 0 | 21.80 | 21.50 | 21.85 | - | - | 0 | 0 | - | 21.80 | 21.50 | 21.85 | - | - | 0 | - | 0.00% |
| 2014-08-04 | 0 | 21.80 | 21.55 | 21.90 | - | - | 0 | 0 | - | 21.80 | 21.55 | 21.90 | - | - | 0 | - | 0.00% |
| 2014-08-01 | 0 | 21.80 | 21.45 | 21.80 | - | - | 0 | 0 | - | 21.80 | 21.45 | 21.80 | - | - | 0 | - | -0.46% |
| 2014-07-31 | 0 | 21.90 | 21.70 | 22.05 | - | - | 0 | 0 | - | 21.90 | 21.70 | 22.05 | - | - | 0 | - | 0.00% |
| 2014-07-30 | 0 | 21.90 | 21.90 | 22.25 | - | - | 0 | 0 | - | 21.90 | 21.90 | 22.25 | - | - | 0 | - | 1.15% |
| 2014-07-29 | 0 | 21.65 | 21.65 | 22.00 | - | - | 0 | 0 | - | 21.65 | 21.65 | 22.00 | - | - | 0 | - | 0.70% |
| 2014-07-28 | 0 | 21.50 | 21.40 | 21.75 | 21.50 | 21.50 | 11,500 | 247,250 | 21.500 | 21.50 | 21.40 | 21.75 | 21.50 | 21.50 | 11,500 | 21.500 | 0.00% |
| 2014-07-25 | 0 | 21.50 | 21.25 | 21.50 | 21.50 | 21.50 | 3,500 | 75,250 | 21.500 | 21.50 | 21.25 | 21.50 | 21.50 | 21.50 | 3,500 | 21.500 | 0.00% |
| 2014-07-24 | 0 | 21.50 | 21.15 | 21.50 | - | - | 0 | 0 | - | 21.50 | 21.15 | 21.50 | - | - | 0 | - | -0.23% |
| 2014-07-23 | 0 | 21.55 | 21.30 | 21.55 | - | - | 0 | 0 | - | 21.55 | 21.30 | 21.55 | - | - | 0 | - | -0.23% |
| 2014-07-22 | 0 | 21.60 | 21.25 | 21.60 | 21.55 | 21.60 | 5,500 | 118,775 | 21.595 | 21.60 | 21.25 | 21.60 | 21.55 | 21.60 | 5,500 | 21.595 | 1.89% |
| 2014-07-21 | 0 | 21.20 | 21.20 | 21.45 | - | - | 0 | 0 | - | 21.20 | 21.20 | 21.45 | - | - | 0 | - | 0.00% |
| 2014-07-18 | 0 | 21.20 | 21.05 | 21.40 | - | - | 0 | 0 | - | 21.20 | 21.05 | 21.40 | - | - | 0 | - | 0.00% |
| 2014-07-17 | 0 | 21.20 | 21.10 | 21.40 | - | - | 0 | 0 | - | 21.20 | 21.10 | 21.40 | - | - | 0 | - | 0.00% |
| 2014-07-16 | 0 | 21.20 | 20.90 | 21.25 | - | - | 0 | 0 | - | 21.20 | 20.90 | 21.25 | - | - | 0 | - | 0.00% |
| 2014-07-15 | 0 | 21.20 | 21.00 | 21.35 | - | - | 0 | 0 | - | 21.20 | 21.00 | 21.35 | - | - | 0 | - | 0.00% |
| 2014-07-14 | 0 | 21.20 | 20.90 | 21.25 | - | - | 0 | 0 | - | 21.20 | 20.90 | 21.25 | - | - | 0 | - | 0.00% |
| 2014-07-11 | 0 | 21.20 | 20.85 | 21.20 | - | - | 0 | 0 | - | 21.20 | 20.85 | 21.20 | - | - | 0 | - | -1.40% |
| 2014-07-10 | 0 | 21.50 | 21.20 | 21.50 | - | - | 0 | 0 | - | 21.50 | 21.20 | 21.50 | - | - | 0 | - | 0.00% |
| 2014-07-09 | 0 | 21.50 | 21.15 | 21.50 | - | - | 0 | 0 | - | 21.50 | 21.15 | 21.50 | - | - | 0 | - | -0.46% |
| 2014-07-08 | 0 | 21.60 | 21.25 | 21.60 | - | - | 0 | 0 | - | 21.60 | 21.25 | 21.60 | - | - | 0 | - | 0.00% |
| 2014-07-07 | 0 | 21.60 | 21.30 | 21.65 | 21.60 | 21.60 | 2,500 | 54,000 | 21.600 | 21.60 | 21.30 | 21.65 | 21.60 | 21.60 | 2,500 | 21.600 | 0.47% |
| 2014-07-04 | 0 | 21.50 | 21.40 | 21.70 | - | - | 0 | 0 | - | 21.50 | 21.40 | 21.70 | - | - | 0 | - | 0.00% |
| 2014-07-03 | 0 | 21.50 | 21.45 | 21.80 | - | - | 0 | 0 | - | 21.50 | 21.45 | 21.80 | - | - | 0 | - | 0.00% |
| 2014-07-02 | 0 | 21.50 | 21.50 | 21.85 | 21.50 | 21.50 | 2,000 | 43,000 | 21.500 | 21.50 | 21.50 | 21.85 | 21.50 | 21.50 | 2,000 | 21.500 | 0.94% |
| 2014-06-30 | 0 | 21.30 | 21.30 | 21.50 | - | - | 0 | 0 | - | 21.30 | 21.30 | 21.50 | - | - | 0 | - | 0.71% |
| 2014-06-27 | 0 | 21.15 | 21.15 | 21.45 | - | - | 0 | 0 | - | 21.15 | 21.15 | 21.45 | - | - | 0 | - | 0.00% |
| 2014-06-26 | 0 | 21.15 | 21.15 | 21.50 | - | - | 0 | 0 | - | 21.15 | 21.15 | 21.50 | - | - | 0 | - | 0.24% |
| 2014-06-25 | 0 | 21.10 | 20.95 | 21.30 | - | - | 0 | 0 | - | 21.10 | 20.95 | 21.30 | - | - | 0 | - | 0.00% |
| 2014-06-24 | 0 | 21.10 | 21.10 | 21.45 | - | - | 0 | 0 | - | 21.10 | 21.10 | 21.45 | - | - | 0 | - | 0.24% |
| 2014-06-23 | 0 | 21.05 | 20.85 | 21.20 | - | - | 0 | 0 | - | 21.05 | 20.85 | 21.20 | - | - | 0 | - | 0.00% |
| 2014-06-20 | 0 | 21.05 | 20.70 | 21.05 | - | - | 0 | 0 | - | 21.05 | 20.70 | 21.05 | - | - | 0 | - | -0.24% |
| 2014-06-19 | 0 | 21.10 | 21.05 | 21.40 | - | - | 0 | 0 | - | 21.10 | 21.05 | 21.40 | - | - | 0 | - | 0.00% |
| 2014-06-18 | 0 | 21.10 | 20.95 | 21.30 | - | - | 0 | 0 | - | 21.10 | 20.95 | 21.30 | - | - | 0 | - | 0.00% |
| 2014-06-17 | 0 | 21.10 | 21.10 | 21.45 | - | - | 0 | 0 | - | 21.10 | 21.10 | 21.45 | - | - | 0 | - | 0.00% |
| 2014-06-16 | 0 | 21.10 | 21.05 | 21.40 | 21.10 | 21.10 | 19,000 | 400,900 | 21.100 | 21.10 | 21.05 | 21.40 | 21.10 | 21.10 | 19,000 | 21.100 | -0.71% |
| 2014-06-13 | 0 | 21.25 | 21.10 | 21.25 | - | - | 0 | 0 | - | 21.25 | 21.10 | 21.25 | - | - | 0 | - | -0.47% |
| 2014-06-12 | 0 | 21.35 | 21.35 | 21.50 | 21.35 | 21.35 | 5,000 | 106,750 | 21.350 | 21.35 | 21.35 | 21.50 | 21.35 | 21.35 | 5,000 | 21.350 | -0.47% |
| 2014-06-11 | 0 | 21.45 | 21.45 | 21.60 | - | - | 0 | 0 | - | 21.45 | 21.45 | 21.60 | - | - | 0 | - | 0.23% |
| 2014-06-10 | 0 | 21.40 | 21.40 | 21.60 | - | - | 0 | 0 | - | 21.40 | 21.40 | 21.60 | - | - | 0 | - | 0.71% |
| 2014-06-09 | 0 | 21.25 | 21.20 | 21.35 | - | - | 0 | 0 | - | 21.25 | 21.20 | 21.35 | - | - | 0 | - | 0.00% |
| 2014-06-06 | 0 | 21.25 | 21.20 | 21.35 | - | - | 0 | 0 | - | 21.25 | 21.20 | 21.35 | - | - | 0 | - | 0.00% |
| 2014-06-05 | 0 | 21.25 | 21.20 | 21.35 | - | - | 0 | 0 | - | 21.25 | 21.20 | 21.35 | - | - | 0 | - | 0.00% |
| 2014-06-04 | 0 | 21.25 | 21.25 | 21.40 | 21.25 | 21.25 | 1,500 | 31,875 | 21.250 | 21.25 | 21.25 | 21.40 | 21.25 | 21.25 | 1,500 | 21.250 | 0.00% |
| 2014-06-03 | 0 | 21.25 | 21.25 | 21.30 | 21.25 | 21.25 | 1,500 | 31,875 | 21.250 | 21.25 | 21.25 | 21.30 | 21.25 | 21.25 | 1,500 | 21.250 | 0.24% |
| 2014-05-30 | 0 | 21.20 | 21.15 | 21.45 | 21.20 | 21.35 | 6,000 | 127,350 | 21.225 | 21.20 | 21.15 | 21.45 | 21.20 | 21.35 | 6,000 | 21.225 | -0.70% |
| 2014-05-29 | 0 | 21.35 | 21.35 | 21.50 | - | - | 0 | 0 | - | 21.35 | 21.35 | 21.50 | - | - | 0 | - | 0.00% |
| 2014-05-28 | 0 | 21.35 | 21.35 | 21.50 | - | - | 0 | 0 | - | 21.35 | 21.35 | 21.50 | - | - | 0 | - | 0.47% |
| 2014-05-27 | 0 | 21.25 | 21.10 | 21.25 | - | - | 0 | 0 | - | 21.25 | 21.10 | 21.25 | - | - | 0 | - | -0.70% |
| 2014-05-26 | 0 | 21.40 | 21.25 | 21.40 | 21.40 | 21.45 | 10,000 | 214,250 | 21.425 | 21.40 | 21.25 | 21.40 | 21.40 | 21.45 | 10,000 | 21.425 | -0.47% |
| 2014-05-23 | 0 | 21.50 | 21.50 | 21.80 | - | - | 0 | 0 | - | 21.50 | 21.50 | 21.80 | - | - | 0 | - | 0.00% |
| 2014-05-22 | 0 | 21.50 | 21.50 | 22.00 | 21.50 | 21.55 | 30,000 | 645,500 | 21.517 | 21.50 | 21.50 | 22.00 | 21.50 | 21.55 | 30,000 | 21.517 | -0.23% |
| 2014-05-21 | 0 | 21.55 | 21.35 | 21.85 | - | - | 0 | 0 | - | 21.55 | 21.35 | 21.85 | - | - | 0 | - | 0.00% |
| 2014-05-20 | 0 | 21.55 | 21.40 | 21.90 | - | - | 0 | 0 | - | 21.55 | 21.40 | 21.90 | - | - | 0 | - | 0.00% |
| 2014-05-19 | 0 | 21.55 | 21.55 | 22.00 | - | - | 0 | 0 | - | 21.55 | 21.55 | 22.00 | - | - | 0 | - | 0.47% |
| 2014-05-16 | 0 | 21.45 | 21.45 | 21.95 | - | - | 0 | 0 | - | 21.45 | 21.45 | 21.95 | - | - | 0 | - | 0.23% |
| 2014-05-15 | 0 | 21.40 | 21.40 | 21.85 | - | - | 0 | 0 | - | 21.40 | 21.40 | 21.85 | - | - | 0 | - | 0.47% |
| 2014-05-14 | 0 | 21.30 | 21.30 | 21.80 | - | - | 0 | 0 | - | 21.30 | 21.30 | 21.80 | - | - | 0 | - | 0.24% |
| 2014-05-13 | 0 | 21.25 | 21.10 | 21.60 | - | - | 0 | 0 | - | 21.25 | 21.10 | 21.60 | - | - | 0 | - | 0.00% |
| 2014-05-12 | 0 | 21.25 | 20.90 | 21.35 | - | - | 0 | 0 | - | 21.25 | 20.90 | 21.35 | - | - | 0 | - | 0.00% |
| 2014-05-09 | 0 | 21.25 | 20.85 | 21.25 | 21.25 | 21.25 | 1,500 | 31,875 | 21.250 | 21.25 | 20.85 | 21.25 | 21.25 | 21.25 | 1,500 | 21.250 | 1.92% |
| 2014-05-08 | 0 | 20.85 | 20.85 | 21.25 | - | - | 0 | 0 | - | 20.85 | 20.85 | 21.25 | - | - | 0 | - | 0.00% |
| 2014-05-07 | 0 | 20.85 | 20.85 | 21.10 | - | - | 0 | 0 | - | 20.85 | 20.85 | 21.10 | - | - | 0 | - | 0.24% |
| 2014-05-05 | 0 | 20.80 | 20.70 | 21.20 | - | - | 0 | 0 | - | 20.80 | 20.70 | 21.20 | - | - | 0 | - | 0.00% |
| 2014-05-02 | 0 | 20.80 | 20.65 | 21.15 | - | - | 0 | 0 | - | 20.80 | 20.65 | 21.15 | - | - | 0 | - | 0.00% |
| 2014-04-30 | 0 | 20.80 | 20.65 | 21.15 | 20.80 | 20.80 | 500 | 10,400 | 20.800 | 20.80 | 20.65 | 21.15 | 20.80 | 20.80 | 500 | 20.800 | -1.65% |
| 2014-04-29 | 0 | 21.15 | 20.75 | 21.20 | - | - | 0 | 0 | - | 21.15 | 20.75 | 21.20 | - | - | 0 | - | 0.00% |
| 2014-04-28 | 0 | 21.15 | 20.75 | 21.20 | - | - | 0 | 0 | - | 21.15 | 20.75 | 21.20 | - | - | 0 | - | 0.00% |
| 2014-04-25 | 0 | 21.15 | 20.65 | 21.15 | - | - | 0 | 0 | - | 21.15 | 20.65 | 21.15 | - | - | 0 | - | -0.94% |
| 2014-04-24 | 0 | 21.35 | 21.00 | 21.50 | - | - | 0 | 0 | - | 21.35 | 21.00 | 21.50 | - | - | 0 | - | 0.00% |
| 2014-04-23 | 0 | 21.35 | 21.00 | 21.50 | - | - | 0 | 0 | - | 21.35 | 21.00 | 21.50 | - | - | 0 | - | 0.00% |
| 2014-04-22 | 0 | 21.35 | 21.10 | 21.55 | - | - | 0 | 0 | - | 21.35 | 21.10 | 21.55 | - | - | 0 | - | 0.00% |
| 2014-04-17 | 0 | 21.35 | 21.10 | 21.40 | 21.35 | 21.35 | 5,500 | 117,425 | 21.350 | 21.35 | 21.10 | 21.40 | 21.35 | 21.35 | 5,500 | 21.350 | 1.18% |
| 2014-04-16 | 0 | 21.10 | 21.10 | 21.40 | - | - | 0 | 0 | - | 21.10 | 21.10 | 21.40 | - | - | 0 | - | 0.00% |
| 2014-04-15 | 0 | 21.10 | 21.10 | 21.35 | - | - | 0 | 0 | - | 21.10 | 21.10 | 21.35 | - | - | 0 | - | 0.00% |
| 2014-04-14 | 0 | 21.10 | 21.00 | 21.45 | - | - | 0 | 0 | - | 21.10 | 21.00 | 21.45 | - | - | 0 | - | 0.00% |
| 2014-04-11 | 0 | 21.10 | 21.05 | 21.55 | - | - | 0 | 0 | - | 21.10 | 21.05 | 21.55 | - | - | 0 | - | 0.00% |
| 2014-04-10 | 0 | 21.10 | 21.10 | 21.60 | - | - | 0 | 0 | - | 21.10 | 21.10 | 21.60 | - | - | 0 | - | 0.48% |
| 2014-04-09 | 0 | 21.00 | 21.00 | 21.45 | 21.00 | 21.00 | 1,000 | 21,000 | 21.000 | 21.00 | 21.00 | 21.45 | 21.00 | 21.00 | 1,000 | 21.000 | 1.20% |
| 2014-04-08 | 0 | 20.75 | 20.75 | 21.20 | - | - | 0 | 0 | - | 20.75 | 20.75 | 21.20 | - | - | 0 | - | 0.48% |
| 2014-04-07 | 0 | 20.65 | 20.65 | 21.10 | - | - | 0 | 0 | - | 20.65 | 20.65 | 21.10 | - | - | 0 | - | 0.00% |
| 2014-04-04 | 0 | 20.65 | 20.65 | 21.10 | - | - | 0 | 0 | - | 20.65 | 20.65 | 21.10 | - | - | 0 | - | 0.24% |
| 2014-04-03 | 0 | 20.60 | 20.55 | 21.00 | - | - | 0 | 0 | - | 20.60 | 20.55 | 21.00 | - | - | 0 | - | 0.00% |
| 2014-04-02 | 0 | 20.60 | 20.60 | 21.05 | - | - | 0 | 0 | - | 20.60 | 20.60 | 21.05 | - | - | 0 | - | 0.49% |
| 2014-04-01 | 0 | 20.50 | 20.50 | 20.95 | - | - | 0 | 0 | - | 20.50 | 20.50 | 20.95 | - | - | 0 | - | 0.99% |
| 2014-03-31 | 0 | 20.30 | 20.30 | 20.75 | - | - | 0 | 0 | - | 20.30 | 20.30 | 20.75 | - | - | 0 | - | 0.50% |
| 2014-03-28 | 0 | 20.20 | 20.20 | 20.65 | - | - | 0 | 0 | - | 20.20 | 20.20 | 20.65 | - | - | 0 | - | 0.50% |
| 2014-03-27 | 0 | 20.10 | 20.10 | 20.55 | - | - | 0 | 0 | - | 20.10 | 20.10 | 20.55 | - | - | 0 | - | 0.70% |
| 2014-03-26 | 0 | 19.96 | 19.96 | 20.35 | - | - | 0 | 0 | - | 19.96 | 19.96 | 20.35 | - | - | 0 | - | 0.10% |
| 2014-03-25 | 0 | 19.94 | 19.80 | 20.00 | - | - | 0 | 0 | - | 19.94 | 19.80 | 20.00 | - | - | 0 | - | 0.00% |
| 2014-03-24 | 0 | 19.94 | 19.84 | 20.05 | - | - | 0 | 0 | - | 19.94 | 19.84 | 20.05 | - | - | 0 | - | 0.00% |
| 2014-03-21 | 0 | 19.94 | 19.76 | 19.96 | - | - | 0 | 0 | - | 19.94 | 19.76 | 19.96 | - | - | 0 | - | 0.00% |
| 2014-03-20 | 0 | 19.94 | 19.74 | 19.94 | - | - | 0 | 0 | - | 19.94 | 19.74 | 19.94 | - | - | 0 | - | -0.55% |
| 2014-03-19 | 0 | 20.05 | 19.88 | 20.15 | - | - | 0 | 0 | - | 20.05 | 19.88 | 20.15 | - | - | 0 | - | 0.00% |
| 2014-03-18 | 0 | 20.05 | 19.90 | 20.20 | - | - | 0 | 0 | - | 20.05 | 19.90 | 20.20 | - | - | 0 | - | 0.00% |
| 2014-03-17 | 0 | 20.05 | 19.86 | 20.10 | 20.05 | 20.05 | 500 | 10,025 | 20.050 | 20.05 | 19.86 | 20.10 | 20.05 | 20.05 | 500 | 20.050 | 1.26% |
| 2014-03-14 | 0 | 19.80 | 19.78 | 19.98 | 19.80 | 19.80 | 3,000 | 59,400 | 19.800 | 19.80 | 19.78 | 19.98 | 19.80 | 19.80 | 3,000 | 19.800 | -1.49% |
| 2014-03-13 | 0 | 20.10 | 19.88 | 20.15 | - | - | 0 | 0 | - | 20.10 | 19.88 | 20.15 | - | - | 0 | - | 0.00% |
| 2014-03-12 | 0 | 20.10 | 19.88 | 20.15 | - | - | 0 | 0 | - | 20.10 | 19.88 | 20.15 | - | - | 0 | - | 0.00% |
| 2014-03-11 | 0 | 20.10 | 20.10 | 20.55 | - | - | 0 | 0 | - | 20.10 | 20.10 | 20.55 | - | - | 0 | - | 0.25% |
| 2014-03-10 | 0 | 20.05 | 20.00 | 20.45 | 20.05 | 20.05 | 3,000 | 60,150 | 20.050 | 20.05 | 20.00 | 20.45 | 20.05 | 20.05 | 3,000 | 20.050 | -1.47% |
| 2014-03-07 | 0 | 20.35 | 20.35 | 20.80 | - | - | 0 | 0 | - | 20.35 | 20.35 | 20.80 | - | - | 0 | - | 0.25% |
| 2014-03-06 | 0 | 20.30 | 20.30 | 20.75 | - | - | 0 | 0 | - | 20.30 | 20.30 | 20.75 | - | - | 0 | - | 0.50% |
| 2014-03-05 | 0 | 20.20 | 20.15 | 20.60 | - | - | 0 | 0 | - | 20.20 | 20.15 | 20.60 | - | - | 0 | - | 0.00% |
| 2014-03-04 | 0 | 20.20 | 19.96 | 20.35 | - | - | 0 | 0 | - | 20.20 | 19.96 | 20.35 | - | - | 0 | - | -0.25% |
| 2014-03-03 | 0 | 20.25 | 20.10 | 20.25 | - | - | 0 | 0 | - | 20.25 | 20.10 | 20.25 | - | - | 0 | - | -0.49% |
| 2014-02-28 | 0 | 20.35 | 20.30 | 20.35 | 20.35 | 20.35 | 500 | 10,175 | 20.350 | 20.35 | 20.30 | 20.35 | 20.35 | 20.35 | 500 | 20.350 | 0.49% |
| 2014-02-27 | 0 | 20.25 | 20.25 | 20.70 | - | - | 0 | 0 | - | 20.25 | 20.25 | 20.70 | - | - | 0 | - | 0.00% |
| 2014-02-26 | 0 | 20.25 | 20.25 | 20.45 | - | - | 0 | 0 | - | 20.25 | 20.25 | 20.45 | - | - | 0 | - | 1.00% |
| 2014-02-25 | 0 | 20.05 | 20.05 | 20.50 | - | - | 0 | 0 | - | 20.05 | 20.05 | 20.50 | - | - | 0 | - | 0.35% |
| 2014-02-24 | 0 | 19.98 | 19.92 | 20.25 | - | - | 0 | 0 | - | 19.98 | 19.92 | 20.25 | - | - | 0 | - | 0.00% |
| 2014-02-21 | 0 | 19.98 | 19.98 | 20.40 | 19.94 | 19.94 | 500 | 9,970 | 19.940 | 19.98 | 19.98 | 20.40 | 19.94 | 19.94 | 500 | 19.940 | 0.00% |
| 2014-02-20 | 0 | 19.98 | 19.86 | 20.10 | - | - | 0 | 0 | - | 19.98 | 19.86 | 20.10 | - | - | 0 | - | -0.35% |
| 2014-02-19 | 0 | 20.05 | 19.96 | 20.35 | 20.05 | 20.05 | 500 | 10,025 | 20.050 | 20.05 | 19.96 | 20.35 | 20.05 | 20.05 | 500 | 20.050 | 0.00% |
| 2014-02-18 | 0 | 20.05 | 20.05 | 20.40 | - | - | 0 | 0 | - | 20.05 | 20.05 | 20.40 | - | - | 0 | - | 0.00% |
| 2014-02-17 | 0 | 20.05 | 20.05 | 20.50 | 20.00 | 20.05 | 10,000 | 200,250 | 20.025 | 20.05 | 20.05 | 20.50 | 20.00 | 20.05 | 10,000 | 20.025 | 0.35% |
| 2014-02-14 | 0 | 19.98 | 19.98 | 20.40 | - | - | 0 | 0 | - | 19.98 | 19.98 | 20.40 | - | - | 0 | - | 0.00% |
| 2014-02-13 | 0 | 19.98 | 19.90 | 20.05 | - | - | 0 | 0 | - | 19.98 | 19.90 | 20.05 | - | - | 0 | - | 0.00% |
| 2014-02-12 | 0 | 19.98 | 19.96 | 20.20 | - | - | 0 | 0 | - | 19.98 | 19.96 | 20.20 | - | - | 0 | - | 0.00% |
| 2014-02-11 | 0 | 19.98 | 19.90 | 20.20 | - | - | 0 | 0 | - | 19.98 | 19.90 | 20.20 | - | - | 0 | - | 0.00% |
| 2014-02-10 | 0 | 19.98 | 19.90 | 20.05 | 19.98 | 20.35 | 2,000 | 40,145 | 20.073 | 19.98 | 19.90 | 20.05 | 19.98 | 20.35 | 2,000 | 20.073 | 0.20% |
| 2014-02-07 | 0 | 19.94 | 19.90 | 19.98 | 19.94 | 19.94 | 500 | 9,970 | 19.940 | 19.94 | 19.90 | 19.98 | 19.94 | 19.94 | 500 | 19.940 | 0.71% |
| 2014-02-06 | 0 | 19.80 | 19.72 | 19.90 | 19.84 | 19.84 | 5,000 | 99,200 | 19.840 | 19.80 | 19.72 | 19.90 | 19.84 | 19.84 | 5,000 | 19.840 | 0.61% |
| 2014-02-05 | 0 | 19.68 | 19.68 | 19.72 | - | - | 0 | 0 | - | 19.68 | 19.68 | 19.72 | - | - | 0 | - | 0.00% |
| 2014-02-04 | 0 | 19.68 | 19.48 | 19.68 | 19.70 | 19.84 | 15,500 | 306,750 | 19.790 | 19.68 | 19.48 | 19.68 | 19.70 | 19.84 | 15,500 | 19.790 | 0.51% |
| 2014-01-30 | 0 | 19.58 | 19.42 | 19.62 | 19.58 | 19.62 | 10,000 | 196,000 | 19.600 | 19.58 | 19.42 | 19.62 | 19.58 | 19.62 | 10,000 | 19.600 | -0.20% |
| 2014-01-29 | 0 | 19.62 | 19.62 | 19.72 | 19.42 | 19.52 | 23,000 | 447,660 | 19.463 | 19.62 | 19.62 | 19.72 | 19.42 | 19.52 | 23,000 | 19.463 | 1.76% |
| 2014-01-28 | 0 | 19.28 | 19.22 | 19.42 | - | - | 0 | 0 | - | 19.28 | 19.22 | 19.42 | - | - | 0 | - | 0.00% |
| 2014-01-27 | 0 | 19.28 | 19.16 | 19.34 | 19.28 | 19.28 | 5,000 | 96,400 | 19.280 | 19.28 | 19.16 | 19.34 | 19.28 | 19.28 | 5,000 | 19.280 | -1.43% |
| 2014-01-24 | 0 | 19.56 | 19.48 | 19.68 | 19.56 | 19.66 | 15,000 | 293,900 | 19.593 | 19.56 | 19.48 | 19.68 | 19.56 | 19.66 | 15,000 | 19.593 | -1.51% |
| 2014-01-23 | 0 | 19.86 | 19.74 | 19.86 | - | - | 0 | 0 | - | 19.86 | 19.74 | 19.86 | - | - | 0 | - | -0.10% |
| 2014-01-22 | 0 | 19.88 | 19.88 | 19.96 | - | - | 0 | 0 | - | 19.88 | 19.88 | 19.96 | - | - | 0 | - | 0.00% |
| 2014-01-21 | 0 | 19.88 | 19.88 | 20.00 | - | - | 0 | 0 | - | 19.88 | 19.88 | 20.00 | - | - | 0 | - | 0.10% |
| 2014-01-20 | 0 | 19.86 | 19.84 | 20.00 | - | - | 0 | 0 | - | 19.86 | 19.84 | 20.00 | - | - | 0 | - | 0.00% |
| 2014-01-17 | 0 | 19.86 | 19.82 | 20.05 | - | - | 0 | 0 | - | 19.86 | 19.82 | 20.05 | - | - | 0 | - | 0.00% |
| 2014-01-16 | 0 | 19.86 | 19.86 | 20.15 | 19.86 | 19.88 | 8,000 | 158,980 | 19.873 | 19.86 | 19.86 | 20.15 | 19.86 | 19.88 | 8,000 | 19.873 | -0.50% |
| 2014-01-15 | 0 | 19.96 | 19.86 | 20.15 | - | - | 0 | 0 | - | 19.96 | 19.86 | 20.15 | - | - | 0 | - | 0.00% |
| 2014-01-14 | 0 | 19.96 | 19.86 | 20.15 | - | - | 0 | 0 | - | 19.96 | 19.86 | 20.15 | - | - | 0 | - | 0.00% |
| 2014-01-13 | 0 | 19.96 | 19.88 | 20.20 | - | - | 0 | 0 | - | 19.96 | 19.88 | 20.20 | - | - | 0 | - | 0.00% |
| 2014-01-10 | 0 | 19.96 | 19.80 | 20.00 | - | - | 0 | 0 | - | 19.96 | 19.80 | 20.00 | - | - | 0 | - | 0.00% |
| 2014-01-09 | 0 | 19.96 | 19.82 | 20.05 | - | - | 0 | 0 | - | 19.96 | 19.82 | 20.05 | - | - | 0 | - | 0.00% |
| 2014-01-08 | 0 | 19.96 | 19.88 | 20.20 | - | - | 0 | 0 | - | 19.96 | 19.88 | 20.20 | - | - | 0 | - | 0.00% |
| 2014-01-07 | 0 | 19.96 | 19.86 | 20.15 | 19.96 | 19.96 | 6,500 | 129,740 | 19.960 | 19.96 | 19.86 | 20.15 | 19.96 | 19.96 | 6,500 | 19.960 | 0.00% |
| 2014-01-06 | 0 | 19.96 | 19.78 | 19.96 | - | - | 0 | 0 | - | 19.96 | 19.78 | 19.96 | - | - | 0 | - | -0.45% |
| 2014-01-03 | 0 | 20.05 | 19.86 | 20.05 | 20.40 | 20.40 | 500 | 10,200 | 20.400 | 20.05 | 19.86 | 20.05 | 20.40 | 20.40 | 500 | 20.400 | -1.72% |
| 2014-01-02 | 0 | 20.40 | 20.00 | 20.40 | 20.40 | 20.70 | 11,000 | 227,400 | 20.673 | 20.40 | 20.00 | 20.40 | 20.40 | 20.70 | 11,000 | 20.673 | -0.73% |
| 2013-12-31 | 0 | 20.55 | 20.50 | 20.90 | - | - | 0 | 0 | - | 20.55 | 20.50 | 20.90 | - | - | 0 | - | 0.00% |
| 2013-12-30 | 0 | 20.55 | 20.50 | 20.95 | - | - | 0 | 0 | - | 20.55 | 20.50 | 20.95 | - | - | 0 | - | 0.00% |
| 2013-12-27 | 0 | 20.55 | 20.55 | 20.75 | - | - | 0 | 0 | - | 20.55 | 20.55 | 20.75 | - | - | 0 | - | 0.00% |
| 2013-12-24 | 0 | 20.55 | 20.20 | 20.70 | 20.55 | 20.55 | 1,000 | 20,550 | 20.550 | 20.55 | 20.20 | 20.70 | 20.55 | 20.55 | 1,000 | 20.550 | 2.24% |
| 2013-12-23 | 0 | 20.10 | 20.10 | 20.55 | 20.10 | 20.15 | 5,000 | 100,550 | 20.110 | 20.10 | 20.10 | 20.55 | 20.10 | 20.15 | 5,000 | 20.110 | -1.23% |
| 2013-12-20 | 0 | 20.35 | 20.05 | 20.45 | 20.35 | 20.35 | 500 | 10,175 | 20.350 | 20.35 | 20.05 | 20.45 | 20.35 | 20.35 | 500 | 20.350 | 0.00% |
| 2013-12-19 | 0 | 20.35 | 20.00 | 20.35 | - | - | 0 | 0 | - | 20.35 | 20.00 | 20.35 | - | - | 0 | - | 0.00% |
| 2013-12-18 | 0 | 20.35 | 20.05 | 20.55 | - | - | 0 | 0 | - | 20.35 | 20.05 | 20.55 | - | - | 0 | - | 0.00% |
| 2013-12-17 | 0 | 20.35 | 20.00 | 20.40 | 20.35 | 20.35 | 5,000 | 101,750 | 20.350 | 20.35 | 20.00 | 20.40 | 20.35 | 20.35 | 5,000 | 20.350 | 1.75% |
| 2013-12-16 | 0 | 20.00 | 19.92 | 20.30 | - | - | 0 | 0 | - | 20.00 | 19.92 | 20.30 | - | - | 0 | - | 0.00% |
| 2013-12-13 | 0 | 20.00 | 20.00 | 20.30 | 19.90 | 19.96 | 15,000 | 298,900 | 19.927 | 20.00 | 20.00 | 20.30 | 19.90 | 19.96 | 15,000 | 19.927 | -1.96% |
| 2013-12-12 | 0 | 20.40 | 20.00 | 20.50 | - | - | 0 | 0 | - | 20.40 | 20.00 | 20.50 | - | - | 0 | - | 0.00% |
| 2013-12-11 | 0 | 20.40 | 20.10 | 20.60 | - | - | 0 | 0 | - | 20.40 | 20.10 | 20.60 | - | - | 0 | - | 0.00% |
| 2013-12-10 | 0 | 20.40 | 20.25 | 20.75 | - | - | 0 | 0 | - | 20.40 | 20.25 | 20.75 | - | - | 0 | - | 0.00% |
| 2013-12-09 | 0 | 20.40 | 20.35 | 20.80 | - | - | 0 | 0 | - | 20.40 | 20.35 | 20.80 | - | - | 0 | - | 0.00% |
| 2013-12-06 | 0 | 20.40 | 20.00 | 20.50 | - | - | 0 | 0 | - | 20.40 | 20.00 | 20.50 | - | - | 0 | - | 0.00% |
| 2013-12-05 | 0 | 20.40 | 20.40 | 20.50 | 19.96 | 20.40 | 5,000 | 101,560 | 20.312 | 20.40 | 20.40 | 20.50 | 19.96 | 20.40 | 5,000 | 20.312 | -0.49% |
| 2013-12-04 | 0 | 20.50 | 20.15 | 20.50 | 20.00 | 20.50 | 59,000 | 1,209,000 | 20.492 | 20.50 | 20.15 | 20.50 | 20.00 | 20.50 | 59,000 | 20.492 | -1.20% |
| 2013-12-03 | 0 | 20.75 | 20.25 | 20.75 | - | - | 0 | 0 | - | 20.75 | 20.25 | 20.75 | - | - | 0 | - | -1.43% |
| 2013-12-02 | 0 | 21.05 | 20.55 | 21.05 | 21.45 | 21.45 | 1,000 | 21,450 | 21.450 | 21.05 | 20.55 | 21.05 | 21.45 | 21.45 | 1,000 | 21.450 | 1.69% |
| 2013-11-29 | 0 | 20.70 | 20.70 | 21.20 | - | - | 0 | 0 | - | 20.70 | 20.70 | 21.20 | - | - | 0 | - | 0.24% |
| 2013-11-28 | 0 | 20.65 | 20.65 | 21.15 | 20.60 | 20.60 | 1,000 | 20,600 | 20.600 | 20.65 | 20.65 | 21.15 | 20.60 | 20.60 | 1,000 | 20.600 | -0.72% |
| 2013-11-27 | 0 | 20.80 | 20.45 | 20.95 | - | - | 0 | 0 | - | 20.80 | 20.45 | 20.95 | - | - | 0 | - | 0.00% |
| 2013-11-26 | 0 | 20.80 | 20.40 | 20.90 | 20.80 | 20.80 | 1,500 | 31,200 | 20.800 | 20.80 | 20.40 | 20.90 | 20.80 | 20.80 | 1,500 | 20.800 | 0.00% |
| 2013-11-25 | 0 | 20.80 | 20.30 | 20.80 | 20.80 | 20.80 | 5,000 | 104,000 | 20.800 | 20.80 | 20.30 | 20.80 | 20.80 | 20.80 | 5,000 | 20.800 | 2.72% |
| 2013-11-22 | 0 | 20.25 | 20.10 | 20.60 | 20.25 | 20.55 | 82,500 | 1,687,175 | 20.451 | 20.25 | 20.10 | 20.60 | 20.25 | 20.55 | 82,500 | 20.451 | -2.17% |
| 2013-11-21 | 0 | 20.70 | 20.20 | 20.70 | - | - | 0 | 0 | - | 20.70 | 20.20 | 20.70 | - | - | 0 | - | -0.24% |
| 2013-11-20 | 0 | 20.75 | 20.55 | 21.05 | - | - | 0 | 0 | - | 20.75 | 20.55 | 21.05 | - | - | 0 | - | 0.00% |
| 2013-11-19 | 0 | 20.75 | 20.75 | 21.25 | - | - | 0 | 0 | - | 20.75 | 20.75 | 21.25 | - | - | 0 | - | 1.22% |
| 2013-11-18 | 0 | 20.50 | 20.50 | 21.00 | - | - | 0 | 0 | - | 20.50 | 20.50 | 21.00 | - | - | 0 | - | 0.74% |
| 2013-11-15 | 0 | 20.35 | 20.35 | 20.85 | - | - | 0 | 0 | - | 20.35 | 20.35 | 20.85 | - | - | 0 | - | 0.99% |
| 2013-11-14 | 0 | 20.15 | 19.92 | 20.30 | - | - | 0 | 0 | - | 20.15 | 19.92 | 20.30 | - | - | 0 | - | 0.00% |
| 2013-11-13 | 0 | 20.15 | 19.86 | 20.15 | - | - | 0 | 0 | - | 20.15 | 19.86 | 20.15 | - | - | 0 | - | -0.98% |
| 2013-11-12 | 0 | 20.35 | 20.05 | 20.55 | - | - | 0 | 0 | - | 20.35 | 20.05 | 20.55 | - | - | 0 | - | 0.00% |
| 2013-11-11 | 0 | 20.35 | 19.94 | 20.35 | - | - | 0 | 0 | - | 20.35 | 19.94 | 20.35 | - | - | 0 | - | -0.25% |
| 2013-11-08 | 0 | 20.40 | 20.00 | 20.50 | - | - | 0 | 0 | - | 20.40 | 20.00 | 20.50 | - | - | 0 | - | 0.00% |
| 2013-11-07 | 0 | 20.40 | 20.30 | 20.80 | 20.40 | 20.40 | 16,500 | 336,600 | 20.400 | 20.40 | 20.30 | 20.80 | 20.40 | 20.40 | 16,500 | 20.400 | -0.97% |
| 2013-11-06 | 0 | 20.60 | 20.40 | 20.60 | - | - | 0 | 0 | - | 20.60 | 20.40 | 20.60 | - | - | 0 | - | -1.67% |
| 2013-11-05 | 0 | 20.95 | 20.45 | 20.95 | - | - | 0 | 0 | - | 20.95 | 20.45 | 20.95 | - | - | 0 | - | -0.24% |
| 2013-11-04 | 0 | 21.00 | 20.50 | 21.00 | - | - | 0 | 0 | - | 21.00 | 20.50 | 21.00 | - | - | 0 | - | -0.47% |
| 2013-11-01 | 0 | 21.10 | 20.70 | 21.20 | - | - | 0 | 0 | - | 21.10 | 20.70 | 21.20 | - | - | 0 | - | 0.00% |
| 2013-10-31 | 0 | 21.10 | 20.60 | 21.10 | - | - | 0 | 0 | - | 21.10 | 20.60 | 21.10 | - | - | 0 | - | 0.00% |
| 2013-10-30 | 0 | 21.10 | 20.95 | 21.45 | 21.10 | 21.10 | 28,000 | 590,800 | 21.100 | 21.10 | 20.95 | 21.45 | 21.10 | 21.10 | 28,000 | 21.100 | 0.00% |
| 2013-10-29 | 0 | 21.10 | 20.85 | 21.35 | - | - | 0 | 0 | - | 21.10 | 20.85 | 21.35 | - | - | 0 | - | 0.00% |
| 2013-10-28 | 0 | 21.10 | 20.80 | 21.30 | - | - | 0 | 0 | - | 21.10 | 20.80 | 21.30 | - | - | 0 | - | 0.00% |
| 2013-10-25 | 0 | 21.10 | 20.65 | 21.15 | - | - | 0 | 0 | - | 21.10 | 20.65 | 21.15 | - | - | 0 | - | 0.00% |
| 2013-10-24 | 0 | 21.10 | 20.80 | 21.30 | - | - | 0 | 0 | - | 21.10 | 20.80 | 21.30 | - | - | 0 | - | 0.00% |
| 2013-10-23 | 0 | 21.10 | 20.75 | 21.25 | - | - | 0 | 0 | - | 21.10 | 20.75 | 21.25 | - | - | 0 | - | 0.00% |
| 2013-10-22 | 0 | 21.10 | 20.95 | 21.45 | - | - | 0 | 0 | - | 21.10 | 20.95 | 21.45 | - | - | 0 | - | 0.00% |
| 2013-10-21 | 0 | 21.10 | 20.90 | 21.40 | - | - | 0 | 0 | - | 21.10 | 20.90 | 21.40 | - | - | 0 | - | 0.00% |
| 2013-10-18 | 0 | 21.10 | 21.10 | 21.40 | - | - | 0 | 0 | - | 21.10 | 21.10 | 21.40 | - | - | 0 | - | 0.96% |
| 2013-10-17 | 0 | 20.90 | 20.80 | 21.25 | 20.90 | 20.90 | 1,000 | 20,900 | 20.900 | 20.90 | 20.80 | 21.25 | 20.90 | 20.90 | 1,000 | 20.900 | 1.21% |
| 2013-10-16 | 0 | 20.65 | 20.60 | 21.10 | - | - | 0 | 0 | - | 20.65 | 20.60 | 21.10 | - | - | 0 | - | 0.00% |
| 2013-10-15 | 0 | 20.65 | 20.65 | 21.15 | - | - | 0 | 0 | - | 20.65 | 20.65 | 21.15 | - | - | 0 | - | 0.73% |
| 2013-10-11 | 0 | 20.50 | 20.35 | 20.85 | 20.50 | 20.50 | 8,000 | 164,000 | 20.500 | 20.50 | 20.35 | 20.85 | 20.50 | 20.50 | 8,000 | 20.500 | 0.00% |
| 2013-10-10 | 0 | 20.50 | 20.05 | 20.55 | - | - | 0 | 0 | - | 20.50 | 20.05 | 20.55 | - | - | 0 | - | 0.00% |
| 2013-10-09 | 0 | 20.50 | 20.05 | 20.55 | - | - | 0 | 0 | - | 20.50 | 20.05 | 20.55 | - | - | 0 | - | 0.00% |
| 2013-10-08 | 0 | 20.50 | 20.05 | 20.50 | - | - | 0 | 0 | - | 20.50 | 20.05 | 20.50 | - | - | 0 | - | 0.00% |
| 2013-10-07 | 0 | 20.50 | 20.00 | 20.65 | - | - | 0 | 0 | - | 20.50 | 20.00 | 20.65 | - | - | 0 | - | 0.00% |
| 2013-10-04 | 0 | 20.50 | 20.25 | 20.65 | - | - | 0 | 0 | - | 20.50 | 20.25 | 20.65 | - | - | 0 | - | 0.00% |
| 2013-10-03 | 0 | 20.50 | 20.20 | 20.60 | - | - | 0 | 0 | - | 20.50 | 20.20 | 20.60 | - | - | 0 | - | 0.00% |
| 2013-10-02 | 0 | 20.50 | 20.20 | 20.70 | 20.50 | 20.50 | 2,500 | 51,250 | 20.500 | 20.50 | 20.20 | 20.70 | 20.50 | 20.50 | 2,500 | 20.500 | 0.00% |
| 2013-09-30 | 0 | 20.50 | 20.35 | 20.55 | - | - | 0 | 0 | - | 20.50 | 20.35 | 20.55 | - | - | 0 | - | 0.00% |
| 2013-09-27 | 0 | 20.50 | 20.50 | 20.70 | - | - | 0 | 0 | - | 20.50 | 20.50 | 20.70 | - | - | 0 | - | 0.74% |
| 2013-09-26 | 0 | 20.35 | 20.35 | 20.65 | - | - | 0 | 0 | - | 20.35 | 20.35 | 20.65 | - | - | 0 | - | 0.00% |
| 2013-09-25 | 0 | 20.35 | 20.20 | 20.50 | - | - | 0 | 0 | - | 20.35 | 20.20 | 20.50 | - | - | 0 | - | 0.00% |
| 2013-09-24 | 0 | 20.35 | 20.35 | 20.70 | 19.86 | 20.50 | 23,000 | 468,830 | 20.384 | 20.35 | 20.35 | 20.70 | 19.86 | 20.50 | 23,000 | 20.384 | -1.45% |
| 2013-09-23 | 0 | 20.65 | 20.45 | 20.65 | - | - | 0 | 0 | - | 20.65 | 20.45 | 20.65 | - | - | 0 | - | -0.24% |
| 2013-09-19 | 0 | 20.70 | 20.50 | 20.70 | 20.75 | 20.75 | 5,000 | 103,750 | 20.750 | 20.70 | 20.50 | 20.70 | 20.75 | 20.75 | 5,000 | 20.750 | 1.47% |
| 2013-09-18 | 0 | 20.40 | 20.40 | 20.50 | - | - | 0 | 0 | - | 20.40 | 20.40 | 20.50 | - | - | 0 | - | 0.00% |
| 2013-09-17 | 0 | 20.40 | 20.40 | 20.50 | 20.25 | 20.25 | 2,000 | 40,500 | 20.250 | 20.40 | 20.40 | 20.50 | 20.25 | 20.25 | 2,000 | 20.250 | -2.39% |
| 2013-09-16 | 0 | 20.90 | 20.45 | 20.95 | 20.50 | 20.90 | 40,500 | 833,925 | 20.591 | 20.90 | 20.45 | 20.95 | 20.50 | 20.90 | 40,500 | 20.591 | 3.47% |
| 2013-09-13 | 0 | 20.20 | 19.92 | 20.25 | - | - | 0 | 0 | - | 20.20 | 19.92 | 20.25 | - | - | 0 | - | 0.00% |
| 2013-09-12 | 0 | 20.20 | 19.98 | 20.45 | 20.00 | 20.20 | 8,000 | 160,600 | 20.075 | 20.20 | 19.98 | 20.45 | 20.00 | 20.20 | 8,000 | 20.075 | 1.20% |
| 2013-09-11 | 0 | 19.96 | 19.96 | 20.20 | - | - | 0 | 0 | - | 19.96 | 19.96 | 20.20 | - | - | 0 | - | 0.10% |
| 2013-09-10 | 0 | 19.94 | 19.94 | 20.30 | - | - | 0 | 0 | - | 19.94 | 19.94 | 20.30 | - | - | 0 | - | 0.40% |
| 2013-09-09 | 0 | 19.86 | 19.74 | 19.88 | 19.36 | 19.86 | 6,500 | 128,640 | 19.791 | 19.86 | 19.74 | 19.88 | 19.36 | 19.86 | 6,500 | 19.791 | 2.37% |
| 2013-09-06 | 0 | 19.40 | 19.40 | 19.50 | - | - | 0 | 0 | - | 19.40 | 19.40 | 19.50 | - | - | 0 | - | 0.83% |
| 2013-09-05 | 0 | 19.24 | 19.24 | 19.40 | - | - | 0 | 0 | - | 19.24 | 19.24 | 19.40 | - | - | 0 | - | 0.63% |
| 2013-09-04 | 0 | 19.12 | 19.12 | 19.28 | - | - | 0 | 0 | - | 19.12 | 19.12 | 19.28 | - | - | 0 | - | 0.00% |
| 2013-09-03 | 0 | 19.12 | 19.04 | 19.22 | - | - | 0 | 0 | - | 19.12 | 19.04 | 19.22 | - | - | 0 | - | 0.00% |
| 2013-09-02 | 0 | 19.12 | 18.96 | 19.14 | - | - | 0 | 0 | - | 19.12 | 18.96 | 19.14 | - | - | 0 | - | 0.00% |
| 2013-08-30 | 0 | 19.12 | 18.96 | 19.12 | 18.98 | 19.12 | 17,000 | 324,210 | 19.071 | 19.12 | 18.96 | 19.12 | 18.98 | 19.12 | 17,000 | 19.071 | 2.47% |
| 2013-08-29 | 0 | 18.66 | 18.66 | 18.86 | 18.64 | 18.64 | 1,500 | 27,960 | 18.640 | 18.66 | 18.66 | 18.86 | 18.64 | 18.64 | 1,500 | 18.640 | 1.86% |
| 2013-08-28 | 0 | 18.32 | 18.12 | 18.32 | - | - | 0 | 0 | - | 18.32 | 18.12 | 18.32 | - | - | 0 | - | 0.00% |
| 2013-08-27 | 0 | 18.32 | 18.12 | 18.32 | 18.32 | 18.32 | 1,000 | 18,320 | 18.320 | 18.32 | 18.12 | 18.32 | 18.32 | 18.32 | 1,000 | 18.320 | 0.88% |
| 2013-08-26 | 0 | 18.16 | 18.16 | 18.36 | - | - | 0 | 0 | - | 18.16 | 18.16 | 18.36 | - | - | 0 | - | 1.34% |
| 2013-08-23 | 0 | 17.92 | 17.92 | 18.12 | - | - | 0 | 0 | - | 17.92 | 17.92 | 18.12 | - | - | 0 | - | 0.56% |
| 2013-08-22 | 0 | 17.82 | 17.62 | 17.82 | - | - | 0 | 0 | - | 17.82 | 17.62 | 17.82 | - | - | 0 | - | -1.22% |
| 2013-08-21 | 0 | 18.04 | 17.84 | 18.04 | - | - | 0 | 0 | - | 18.04 | 17.84 | 18.04 | - | - | 0 | - | -0.88% |
| 2013-08-20 | 0 | 18.20 | 18.00 | 18.20 | 18.32 | 18.32 | 5,000 | 91,600 | 18.320 | 18.20 | 18.00 | 18.20 | 18.32 | 18.32 | 5,000 | 18.320 | -1.62% |
| 2013-08-19 | 0 | 18.50 | 18.42 | 18.60 | 18.50 | 18.50 | 10,500 | 194,010 | 18.477 | 18.50 | 18.42 | 18.60 | 18.50 | 18.50 | 10,500 | 18.477 | 0.98% |
| 2013-08-16 | 0 | 18.32 | 18.32 | 18.50 | - | - | 0 | 0 | - | 18.32 | 18.32 | 18.50 | - | - | 0 | - | 0.22% |
| 2013-08-15 | 0 | 18.28 | 18.28 | 18.48 | - | - | 0 | 0 | - | 18.28 | 18.28 | 18.48 | - | - | 0 | - | 0.44% |
| 2013-08-13 | 0 | 18.20 | 18.20 | 18.40 | 18.14 | 18.14 | 1,000 | 18,140 | 18.140 | 18.20 | 18.20 | 18.40 | 18.14 | 18.14 | 1,000 | 18.140 | 1.22% |
| 2013-08-12 | 0 | 17.98 | 17.90 | 18.10 | - | - | 0 | 0 | - | 17.98 | 17.90 | 18.10 | - | - | 0 | - | 0.00% |
| 2013-08-09 | 0 | 17.98 | 17.88 | 18.08 | 17.98 | 18.04 | 15,000 | 270,300 | 18.020 | 17.98 | 17.88 | 18.08 | 17.98 | 18.04 | 15,000 | 18.020 | -0.33% |
| 2013-08-08 | 0 | 18.04 | 17.98 | 18.18 | - | - | 0 | 0 | - | 18.04 | 17.98 | 18.18 | - | - | 0 | - | 0.00% |
| 2013-08-07 | 0 | 18.04 | 17.84 | 18.04 | - | - | 0 | 0 | - | 18.04 | 17.84 | 18.04 | - | - | 0 | - | -1.74% |
| 2013-08-06 | 0 | 18.36 | 18.18 | 18.38 | - | - | 0 | 0 | - | 18.36 | 18.18 | 18.38 | - | - | 0 | - | 0.00% |
| 2013-08-05 | 0 | 18.36 | 18.32 | 18.50 | - | - | 0 | 0 | - | 18.36 | 18.32 | 18.50 | - | - | 0 | - | 0.00% |
| 2013-08-02 | 0 | 18.36 | 18.22 | 18.42 | - | - | 0 | 0 | - | 18.36 | 18.22 | 18.42 | - | - | 0 | - | 0.00% |
| 2013-08-01 | 0 | 18.36 | 18.20 | 18.40 | - | - | 0 | 0 | - | 18.36 | 18.20 | 18.40 | - | - | 0 | - | 0.00% |
| 2013-07-31 | 0 | 18.36 | 18.16 | 18.36 | - | - | 0 | 0 | - | 18.36 | 18.16 | 18.36 | - | - | 0 | - | -0.33% |
| 2013-07-30 | 0 | 18.42 | 18.38 | 18.50 | - | - | 0 | 0 | - | 18.42 | 18.38 | 18.50 | - | - | 0 | - | 0.00% |
| 2013-07-29 | 0 | 18.42 | 18.24 | 18.44 | 18.42 | 18.42 | 4,500 | 82,890 | 18.420 | 18.42 | 18.24 | 18.44 | 18.42 | 18.42 | 4,500 | 18.420 | 0.22% |
| 2013-07-26 | 0 | 18.38 | 18.38 | 18.50 | - | - | 0 | 0 | - | 18.38 | 18.38 | 18.50 | - | - | 0 | - | 0.22% |
| 2013-07-25 | 0 | 18.34 | 18.28 | 18.48 | - | - | 0 | 0 | - | 18.34 | 18.28 | 18.48 | - | - | 0 | - | 0.00% |
| 2013-07-24 | 0 | 18.34 | 18.34 | 18.50 | - | - | 0 | 0 | - | 18.34 | 18.34 | 18.50 | - | - | 0 | - | 0.77% |
| 2013-07-23 | 0 | 18.20 | 18.20 | 18.40 | - | - | 0 | 0 | - | 18.20 | 18.20 | 18.40 | - | - | 0 | - | 1.22% |
| 2013-07-22 | 0 | 17.98 | 17.92 | 18.12 | - | - | 0 | 0 | - | 17.98 | 17.92 | 18.12 | - | - | 0 | - | 0.00% |
| 2013-07-19 | 0 | 17.98 | 17.78 | 17.98 | - | - | 0 | 0 | - | 17.98 | 17.78 | 17.98 | - | - | 0 | - | 0.00% |
| 2013-07-18 | 0 | 17.98 | 17.78 | 17.98 | - | - | 0 | 0 | - | 17.98 | 17.78 | 17.98 | - | - | 0 | - | -0.11% |
| 2013-07-17 | 0 | 18.00 | 18.00 | 18.20 | - | - | 0 | 0 | - | 18.00 | 18.00 | 18.20 | - | - | 0 | - | 0.11% |
| 2013-07-16 | 0 | 17.98 | 17.84 | 18.04 | - | - | 0 | 0 | - | 17.98 | 17.84 | 18.04 | - | - | 0 | - | 0.00% |
| 2013-07-15 | 0 | 17.98 | 17.88 | 18.08 | - | - | 0 | 0 | - | 17.98 | 17.88 | 18.08 | - | - | 0 | - | 0.00% |
| 2013-07-12 | 0 | 17.98 | 17.78 | 17.98 | - | - | 0 | 0 | - | 17.98 | 17.78 | 17.98 | - | - | 0 | - | -0.22% |
| 2013-07-11 | 0 | 18.02 | 17.90 | 18.10 | 18.02 | 18.02 | 4,500 | 81,090 | 18.020 | 18.02 | 17.90 | 18.10 | 18.02 | 18.02 | 4,500 | 18.020 | 4.40% |
| 2013-07-10 | 0 | 17.26 | 17.10 | 17.30 | 17.26 | 17.26 | 1,500 | 25,890 | 17.260 | 17.26 | 17.10 | 17.30 | 17.26 | 17.26 | 1,500 | 17.260 | 1.17% |
| 2013-07-09 | 0 | 17.06 | 17.06 | 17.26 | - | - | 0 | 0 | - | 17.06 | 17.06 | 17.26 | - | - | 0 | - | 0.59% |
| 2013-07-08 | 0 | 16.96 | 16.76 | 16.96 | - | - | 0 | 0 | - | 16.96 | 16.76 | 16.96 | - | - | 0 | - | -1.40% |
| 2013-07-05 | 0 | 17.20 | 17.06 | 17.26 | - | - | 0 | 0 | - | 17.20 | 17.06 | 17.26 | - | - | 0 | - | 0.00% |
| 2013-07-04 | 0 | 17.20 | 17.20 | 17.40 | - | - | 0 | 0 | - | 17.20 | 17.20 | 17.40 | - | - | 0 | - | 0.12% |
| 2013-07-03 | 0 | 17.18 | 16.98 | 17.18 | - | - | 0 | 0 | - | 17.18 | 16.98 | 17.18 | - | - | 0 | - | -2.50% |
| 2013-07-02 | 0 | 17.62 | 17.46 | 17.64 | - | - | 0 | 0 | - | 17.62 | 17.46 | 17.64 | - | - | 0 | - | 0.00% |
| 2013-06-28 | 0 | 17.62 | 17.44 | 17.64 | 17.62 | 17.62 | 2,000 | 35,240 | 17.620 | 17.62 | 17.44 | 17.64 | 17.62 | 17.62 | 2,000 | 17.620 | 3.40% |
| 2013-06-27 | 0 | 17.04 | 17.04 | 17.24 | - | - | 0 | 0 | - | 17.04 | 17.04 | 17.24 | - | - | 0 | - | 2.16% |
| 2013-06-26 | 0 | 16.68 | 16.48 | 16.68 | 16.54 | 16.74 | 5,500 | 91,070 | 16.558 | 16.68 | 16.48 | 16.68 | 16.54 | 16.74 | 5,500 | 16.558 | 2.58% |
| 2013-06-25 | 0 | 16.26 | 16.26 | 16.42 | 15.70 | 16.64 | 16,500 | 264,260 | 16.016 | 16.26 | 16.26 | 16.42 | 15.70 | 16.64 | 16,500 | 16.016 | -1.57% |
| 2013-06-24 | 0 | 16.52 | 16.44 | 16.64 | 16.52 | 16.70 | 6,000 | 99,300 | 16.550 | 16.52 | 16.44 | 16.64 | 16.52 | 16.70 | 6,000 | 16.550 | -2.94% |
| 2013-06-21 | 0 | 17.02 | 16.82 | 17.02 | 16.96 | 17.04 | 3,000 | 50,960 | 16.987 | 17.02 | 16.82 | 17.02 | 16.96 | 17.04 | 3,000 | 16.987 | -1.73% |
| 2013-06-20 | 0 | 17.32 | 17.12 | 17.32 | 17.60 | 17.60 | 1,000 | 17,600 | 17.600 | 17.32 | 17.12 | 17.32 | 17.60 | 17.60 | 1,000 | 17.600 | -3.13% |
| 2013-06-19 | 0 | 17.88 | 17.76 | 17.96 | - | - | 0 | 0 | - | 17.88 | 17.76 | 17.96 | - | - | 0 | - | 0.00% |
| 2013-06-18 | 0 | 17.88 | 17.88 | 17.96 | - | - | 0 | 0 | - | 17.88 | 17.88 | 17.96 | - | - | 0 | - | 0.56% |
| 2013-06-17 | 0 | 17.78 | 17.78 | 17.98 | 17.78 | 17.78 | 2,000 | 35,560 | 17.780 | 17.78 | 17.78 | 17.98 | 17.78 | 17.78 | 2,000 | 17.780 | -0.22% |
| 2013-06-14 | 0 | 17.82 | 17.82 | 18.02 | 17.74 | 17.74 | 5,000 | 88,700 | 17.740 | 17.82 | 17.82 | 18.02 | 17.74 | 17.74 | 5,000 | 17.740 | -0.22% |
| 2013-06-13 | 0 | 17.86 | 17.66 | 17.86 | - | - | 0 | 0 | - | 17.86 | 17.66 | 17.86 | - | - | 0 | - | -2.30% |
| 2013-06-11 | 0 | 18.28 | 18.08 | 18.28 | - | - | 0 | 0 | - | 18.28 | 18.08 | 18.28 | - | - | 0 | - | -1.08% |
| 2013-06-10 | 0 | 18.48 | 18.28 | 18.48 | - | - | 0 | 0 | - | 18.48 | 18.28 | 18.48 | - | - | 0 | - | 0.00% |
| 2013-06-07 | 0 | 18.48 | 18.38 | 18.58 | 18.48 | 18.48 | 5,000 | 92,400 | 18.480 | 18.48 | 18.38 | 18.58 | 18.48 | 18.48 | 5,000 | 18.480 | -2.22% |
| 2013-06-06 | 0 | 18.90 | 18.82 | 19.02 | - | - | 0 | 0 | - | 18.90 | 18.82 | 19.02 | - | - | 0 | - | 0.00% |
| 2013-06-05 | 0 | 18.90 | 18.86 | 19.06 | 18.90 | 18.90 | 5,000 | 94,500 | 18.900 | 18.90 | 18.86 | 19.06 | 18.90 | 18.90 | 5,000 | 18.900 | -1.05% |
| 2013-06-04 | 0 | 19.10 | 19.06 | 19.26 | 19.10 | 19.10 | 3,000 | 57,300 | 19.100 | 19.10 | 19.06 | 19.26 | 19.10 | 19.10 | 3,000 | 19.100 | -0.10% |
| 2013-06-03 | 0 | 19.12 | 19.00 | 19.20 | 19.12 | 19.12 | 3,000 | 57,360 | 19.120 | 19.12 | 19.00 | 19.20 | 19.12 | 19.12 | 3,000 | 19.120 | 0.10% |
| 2013-05-31 | 0 | 19.10 | 19.06 | 19.26 | 19.10 | 19.10 | 5,000 | 95,500 | 19.100 | 19.10 | 19.06 | 19.26 | 19.10 | 19.10 | 5,000 | 19.100 | -0.10% |
| 2013-05-30 | 0 | 19.12 | 19.12 | 19.28 | - | - | 0 | 0 | - | 19.12 | 19.12 | 19.28 | - | - | 0 | - | 0.42% |
| 2013-05-29 | 0 | 19.04 | 18.96 | 19.08 | - | - | 0 | 0 | - | 19.04 | 18.96 | 19.08 | - | - | 0 | - | 0.00% |
| 2013-05-28 | 0 | 19.04 | 18.86 | 19.06 | 19.04 | 19.04 | 3,000 | 57,120 | 19.040 | 19.04 | 18.86 | 19.06 | 19.04 | 19.04 | 3,000 | 19.040 | 0.95% |
| 2013-05-27 | 0 | 18.86 | 18.86 | 19.06 | - | - | 0 | 0 | - | 18.86 | 18.86 | 19.06 | - | - | 0 | - | 0.64% |
| 2013-05-24 | 0 | 18.74 | 18.74 | 18.94 | - | - | 0 | 0 | - | 18.74 | 18.74 | 18.94 | - | - | 0 | - | 0.43% |
| 2013-05-23 | 0 | 18.66 | 18.64 | 18.84 | 18.66 | 18.66 | 5,000 | 93,300 | 18.660 | 18.66 | 18.64 | 18.84 | 18.66 | 18.66 | 5,000 | 18.660 | -2.51% |
| 2013-05-22 | 0 | 19.14 | 19.14 | 19.34 | - | - | 0 | 0 | - | 19.14 | 19.14 | 19.34 | - | - | 0 | - | 0.63% |
| 2013-05-21 | 0 | 19.02 | 19.02 | 19.22 | - | - | 0 | 0 | - | 19.02 | 19.02 | 19.22 | - | - | 0 | - | 0.11% |
| 2013-05-20 | 0 | 19.00 | 18.96 | 19.16 | - | - | 0 | 0 | - | 19.00 | 18.96 | 19.16 | - | - | 0 | - | 0.00% |
| 2013-05-16 | 0 | 19.00 | 19.00 | 19.20 | 19.00 | 19.00 | 2,000 | 38,000 | 19.000 | 19.00 | 19.00 | 19.20 | 19.00 | 19.00 | 2,000 | 19.000 | 0.00% |
| 2013-05-15 | 0 | 19.00 | 18.86 | 19.00 | - | - | 0 | 0 | - | 19.00 | 18.86 | 19.00 | - | - | 0 | - | 0.00% |
| 2013-05-14 | 0 | 19.00 | 19.00 | 19.20 | - | - | 0 | 0 | - | 19.00 | 19.00 | 19.20 | - | - | 0 | - | 1.60% |
| 2013-05-13 | 0 | 18.70 | 18.70 | 18.90 | 18.70 | 18.70 | 1,500 | 28,050 | 18.700 | 18.70 | 18.70 | 18.90 | 18.70 | 18.70 | 1,500 | 18.700 | -1.37% |
| 2013-05-10 | 0 | 18.96 | 18.76 | 18.96 | - | - | 0 | 0 | - | 18.96 | 18.76 | 18.96 | - | - | 0 | - | -2.07% |
| 2013-05-09 | 0 | 19.36 | 19.36 | 19.56 | - | - | 0 | 0 | - | 19.36 | 19.36 | 19.56 | - | - | 0 | - | 0.41% |
| 2013-05-08 | 0 | 19.28 | 19.18 | 19.38 | - | - | 0 | 0 | - | 19.28 | 19.18 | 19.38 | - | - | 0 | - | 0.00% |
| 2013-05-07 | 0 | 19.28 | 19.08 | 19.28 | - | - | 0 | 0 | - | 19.28 | 19.08 | 19.28 | - | - | 0 | - | -0.21% |
| 2013-05-06 | 0 | 19.32 | 19.12 | 19.32 | 19.46 | 19.46 | 2,500 | 48,650 | 19.460 | 19.32 | 19.12 | 19.32 | 19.46 | 19.46 | 2,500 | 19.460 | 0.84% |
| 2013-05-03 | 0 | 19.16 | 19.16 | 19.36 | - | - | 0 | 0 | - | 19.16 | 19.16 | 19.36 | - | - | 0 | - | 0.52% |
| 2013-05-02 | 0 | 19.06 | 18.98 | 19.18 | - | - | 0 | 0 | - | 19.06 | 18.98 | 19.18 | - | - | 0 | - | 0.00% |
| 2013-04-30 | 0 | 19.06 | 18.98 | 19.18 | 19.06 | 19.06 | 5,000 | 95,300 | 19.060 | 19.06 | 18.98 | 19.18 | 19.06 | 19.06 | 5,000 | 19.060 | 1.06% |
| 2013-04-29 | 0 | 18.86 | 18.72 | 18.86 | 18.86 | 18.86 | 5,000 | 94,300 | 18.860 | 18.86 | 18.72 | 18.86 | 18.86 | 18.86 | 5,000 | 18.860 | 0.86% |
| 2013-04-26 | 0 | 18.70 | 18.70 | 18.78 | 18.70 | 18.70 | 2,000 | 37,400 | 18.700 | 18.70 | 18.70 | 18.78 | 18.70 | 18.70 | 2,000 | 18.700 | 0.11% |
| 2013-04-25 | 0 | 18.68 | 18.68 | 18.88 | - | - | 0 | 0 | - | 18.68 | 18.68 | 18.88 | - | - | 0 | - | 1.08% |
| 2013-04-24 | 0 | 18.48 | 18.38 | 18.58 | 18.46 | 18.50 | 15,000 | 277,200 | 18.480 | 18.48 | 18.38 | 18.58 | 18.46 | 18.50 | 15,000 | 18.480 | 0.87% |
| 2013-04-23 | 0 | 18.32 | 18.20 | 18.34 | 18.32 | 18.32 | 5,000 | 91,600 | 18.320 | 18.32 | 18.20 | 18.34 | 18.32 | 18.32 | 5,000 | 18.320 | -0.33% |
| 2013-04-22 | 0 | 18.38 | 18.34 | 18.54 | 18.38 | 18.42 | 15,000 | 276,000 | 18.400 | 18.38 | 18.34 | 18.54 | 18.38 | 18.42 | 15,000 | 18.400 | 0.99% |
| 2013-04-19 | 0 | 18.20 | 18.20 | 18.32 | - | - | 0 | 0 | - | 18.20 | 18.20 | 18.32 | - | - | 0 | - | 0.55% |
| 2013-04-18 | 0 | 18.10 | 18.00 | 18.14 | 18.10 | 18.10 | 2,000 | 36,200 | 18.100 | 18.10 | 18.00 | 18.14 | 18.10 | 18.10 | 2,000 | 18.100 | -1.95% |
| 2013-04-17 | 0 | 18.46 | 18.38 | 18.46 | 18.30 | 18.58 | 62,000 | 1,142,840 | 18.433 | 18.46 | 18.38 | 18.46 | 18.30 | 18.58 | 62,000 | 18.433 | 0.00% |
| 2013-04-16 | 0 | 18.46 | 18.46 | 18.66 | 18.28 | 18.32 | 315,000 | 5,764,300 | 18.299 | 18.46 | 18.46 | 18.66 | 18.28 | 18.32 | 315,000 | 18.299 | 0.11% |
| 2013-04-15 | 0 | 18.44 | 18.36 | 18.54 | 18.24 | 18.48 | 52,500 | 963,350 | 18.350 | 18.44 | 18.36 | 18.54 | 18.24 | 18.48 | 52,500 | 18.350 | 0.77% |
| 2013-04-12 | 0 | 18.30 | 18.28 | 18.44 | 18.30 | 18.48 | 15,000 | 274,860 | 18.324 | 18.30 | 18.28 | 18.44 | 18.30 | 18.48 | 15,000 | 18.324 | -1.72% |
| 2013-04-11 | 0 | 18.62 | 18.62 | 18.68 | 18.48 | 18.48 | 5,000 | 92,400 | 18.480 | 18.62 | 18.62 | 18.68 | 18.48 | 18.48 | 5,000 | 18.480 | 1.09% |
| 2013-04-10 | 0 | 18.42 | 18.42 | 18.44 | 18.24 | 18.24 | 42,000 | 766,080 | 18.240 | 18.42 | 18.42 | 18.44 | 18.24 | 18.24 | 42,000 | 18.240 | 0.33% |
| 2013-04-09 | 0 | 18.36 | 18.22 | 18.38 | - | - | 0 | 0 | - | 18.36 | 18.22 | 18.38 | - | - | 0 | - | 0.00% |
| 2013-04-08 | 0 | 18.36 | 18.20 | 18.36 | 18.36 | 18.36 | 1,000 | 18,360 | 18.360 | 18.36 | 18.20 | 18.36 | 18.36 | 18.36 | 1,000 | 18.360 | -0.76% |
| 2013-04-05 | 0 | 18.50 | 18.36 | 18.54 | 18.50 | 18.86 | 12,500 | 232,030 | 18.562 | 18.50 | 18.36 | 18.54 | 18.50 | 18.86 | 12,500 | 18.562 | -4.24% |
| 2013-04-03 | 0 | 19.32 | 19.26 | 19.32 | 19.50 | 19.50 | 3,000 | 58,500 | 19.500 | 19.32 | 19.26 | 19.32 | 19.50 | 19.50 | 3,000 | 19.500 | -0.21% |
| 2013-04-02 | 0 | 19.36 | 19.28 | 19.46 | 19.36 | 19.40 | 23,000 | 445,400 | 19.365 | 19.36 | 19.28 | 19.46 | 19.36 | 19.40 | 23,000 | 19.365 | -0.21% |
| 2013-03-28 | 0 | 19.40 | 19.34 | 19.50 | - | - | 0 | 0 | - | 19.40 | 19.34 | 19.50 | - | - | 0 | - | 0.00% |
| 2013-03-27 | 0 | 19.40 | 19.38 | 19.50 | - | - | 0 | 0 | - | 19.40 | 19.38 | 19.50 | - | - | 0 | - | 0.00% |
| 2013-03-26 | 0 | 19.40 | 19.36 | 19.50 | 19.40 | 19.40 | 14,000 | 271,600 | 19.400 | 19.40 | 19.36 | 19.50 | 19.40 | 19.40 | 14,000 | 19.400 | 0.83% |
| 2013-03-25 | 0 | 19.24 | 19.24 | 19.36 | 19.16 | 19.22 | 7,500 | 143,850 | 19.180 | 19.24 | 19.24 | 19.36 | 19.16 | 19.22 | 7,500 | 19.180 | 2.78% |
| 2013-03-22 | 0 | 18.72 | 18.52 | 18.72 | 18.74 | 18.86 | 40,000 | 751,200 | 18.780 | 18.72 | 18.52 | 18.72 | 18.74 | 18.86 | 40,000 | 18.780 | -1.27% |
| 2013-03-21 | 0 | 18.96 | 18.86 | 18.96 | - | - | 0 | 0 | - | 18.96 | 18.86 | 18.96 | - | - | 0 | - | -0.42% |
| 2013-03-20 | 0 | 19.04 | 18.94 | 19.04 | - | - | 0 | 0 | - | 19.04 | 18.94 | 19.04 | - | - | 0 | - | -0.83% |
| 2013-03-19 | 0 | 19.20 | 19.20 | 19.32 | - | - | 0 | 0 | - | 19.20 | 19.20 | 19.32 | - | - | 0 | - | 0.21% |
| 2013-03-18 | 0 | 19.16 | 19.04 | 19.16 | - | - | 0 | 0 | - | 19.16 | 19.04 | 19.16 | - | - | 0 | - | -1.34% |
| 2013-03-15 | 0 | 19.42 | 19.30 | 19.42 | - | - | 0 | 0 | - | 19.42 | 19.30 | 19.42 | - | - | 0 | - | -1.12% |
| 2013-03-14 | 0 | 19.64 | 19.52 | 19.64 | - | - | 0 | 0 | - | 19.64 | 19.52 | 19.64 | - | - | 0 | - | -0.81% |
| 2013-03-13 | 0 | 19.80 | 19.70 | 19.82 | - | - | 0 | 0 | - | 19.80 | 19.70 | 19.82 | - | - | 0 | - | 0.00% |
| 2013-03-12 | 0 | 19.80 | 19.68 | 19.80 | - | - | 0 | 0 | - | 19.80 | 19.68 | 19.80 | - | - | 0 | - | -0.20% |
| 2013-03-11 | 0 | 19.84 | 19.84 | 19.96 | 19.82 | 19.96 | 35,000 | 695,200 | 19.863 | 19.84 | 19.84 | 19.96 | 19.82 | 19.96 | 35,000 | 19.863 | -2.27% |
| 2013-03-08 | 0 | 20.30 | 19.94 | 20.30 | - | - | 0 | 0 | - | 20.30 | 19.94 | 20.30 | - | - | 0 | - | -0.49% |
| 2013-03-07 | 0 | 20.40 | 19.98 | 20.40 | - | - | 0 | 0 | - | 20.40 | 19.98 | 20.40 | - | - | 0 | - | -0.24% |
| 2013-03-06 | 0 | 20.45 | 20.20 | 20.50 | - | - | 0 | 0 | - | 20.45 | 20.20 | 20.50 | - | - | 0 | - | 0.00% |
| 2013-03-05 | 0 | 20.45 | 20.10 | 20.55 | - | - | 0 | 0 | - | 20.45 | 20.10 | 20.55 | - | - | 0 | - | 0.00% |
| 2013-03-04 | 0 | 20.45 | 19.98 | 20.45 | - | - | 0 | 0 | - | 20.45 | 19.98 | 20.45 | - | - | 0 | - | 0.00% |
| 2013-03-01 | 0 | 20.45 | 20.25 | 20.65 | - | - | 0 | 0 | - | 20.45 | 20.25 | 20.65 | - | - | 0 | - | 0.00% |
| 2013-02-28 | 0 | 20.45 | 20.25 | 20.65 | - | - | 0 | 0 | - | 20.45 | 20.25 | 20.65 | - | - | 0 | - | 0.00% |
| 2013-02-27 | 0 | 20.45 | 20.05 | 20.45 | 20.45 | 20.45 | 5,000 | 102,250 | 20.450 | 20.45 | 20.05 | 20.45 | 20.45 | 20.45 | 5,000 | 20.450 | 1.74% |
| 2013-02-26 | 0 | 20.10 | 19.96 | 20.35 | - | - | 0 | 0 | - | 20.10 | 19.96 | 20.35 | - | - | 0 | - | 0.00% |
| 2013-02-25 | 0 | 20.10 | 20.05 | 20.55 | 20.10 | 20.10 | 15,000 | 301,500 | 20.100 | 20.10 | 20.05 | 20.55 | 20.10 | 20.10 | 15,000 | 20.100 | -1.23% |
| 2013-02-22 | 0 | 20.35 | 20.30 | 20.65 | - | - | 0 | 0 | - | 20.35 | 20.30 | 20.65 | - | - | 0 | - | 0.00% |
| 2013-02-21 | 0 | 20.35 | 20.15 | 20.65 | - | - | 0 | 0 | - | 20.35 | 20.15 | 20.65 | - | - | 0 | - | 0.00% |
| 2013-02-20 | 0 | 20.35 | 20.35 | 20.85 | - | - | 0 | 0 | - | 20.35 | 20.35 | 20.85 | - | - | 0 | - | 1.75% |
| 2013-02-19 | 0 | 20.00 | 19.98 | 20.45 | - | - | 0 | 0 | - | 20.00 | 19.98 | 20.45 | - | - | 0 | - | 0.00% |
| 2013-02-18 | 0 | 20.00 | 19.96 | 20.35 | - | - | 0 | 0 | - | 20.00 | 19.96 | 20.35 | - | - | 0 | - | 0.00% |
| 2013-02-15 | 0 | 20.00 | 20.00 | 20.45 | - | - | 0 | 0 | - | 20.00 | 20.00 | 20.45 | - | - | 0 | - | 0.20% |
| 2013-02-14 | 0 | 19.96 | 19.96 | 20.35 | - | - | 0 | 0 | - | 19.96 | 19.96 | 20.35 | - | - | 0 | - | 2.89% |
| 2013-02-08 | 0 | 19.40 | 19.40 | 19.56 | - | - | 0 | 0 | - | 19.40 | 19.40 | 19.56 | - | - | 0 | - | 0.00% |
| 2013-02-07 | 0 | 19.40 | 19.28 | 19.44 | 19.40 | 19.40 | 2,500 | 48,500 | 19.400 | 19.40 | 19.28 | 19.44 | 19.40 | 19.40 | 2,500 | 19.400 | 0.73% |
| 2013-02-06 | 0 | 19.26 | 19.26 | 19.42 | 19.26 | 19.58 | 17,000 | 329,440 | 19.379 | 19.26 | 19.26 | 19.42 | 19.26 | 19.58 | 17,000 | 19.379 | -1.13% |
| 2013-02-05 | 0 | 19.48 | 19.32 | 19.48 | 19.58 | 19.58 | 5,000 | 97,900 | 19.580 | 19.48 | 19.32 | 19.48 | 19.58 | 19.58 | 5,000 | 19.580 | -0.20% |
| 2013-02-04 | 0 | 19.52 | 19.52 | 19.68 | 19.52 | 19.60 | 15,000 | 293,500 | 19.567 | 19.52 | 19.52 | 19.68 | 19.52 | 19.60 | 15,000 | 19.567 | 0.21% |
| 2013-02-01 | 0 | 19.48 | 19.34 | 19.48 | 19.56 | 19.56 | 1,000 | 19,560 | 19.560 | 19.48 | 19.34 | 19.48 | 19.56 | 19.56 | 1,000 | 19.560 | -0.71% |
| 2013-01-31 | 0 | 19.62 | 19.52 | 19.66 | - | - | 0 | 0 | - | 19.62 | 19.52 | 19.66 | - | - | 0 | - | 0.00% |
| 2013-01-30 | 0 | 19.62 | 19.62 | 19.76 | - | - | 0 | 0 | - | 19.62 | 19.62 | 19.76 | - | - | 0 | - | 0.10% |
| 2013-01-29 | 0 | 19.60 | 19.58 | 19.70 | 19.40 | 19.60 | 12,500 | 242,700 | 19.416 | 19.60 | 19.58 | 19.70 | 19.40 | 19.60 | 12,500 | 19.416 | 1.45% |
| 2013-01-28 | 0 | 19.32 | 19.18 | 19.32 | - | - | 0 | 0 | - | 19.32 | 19.18 | 19.32 | - | - | 0 | - | -1.93% |
| 2013-01-25 | 0 | 19.70 | 19.64 | 19.76 | 19.70 | 19.70 | 7,000 | 137,900 | 19.700 | 19.70 | 19.64 | 19.76 | 19.70 | 19.70 | 7,000 | 19.700 | -2.23% |
| 2013-01-24 | 0 | 20.15 | 19.88 | 20.20 | 20.15 | 20.15 | 2,000 | 40,300 | 20.150 | 20.15 | 19.88 | 20.20 | 20.15 | 20.15 | 2,000 | 20.150 | -1.47% |
| 2013-01-23 | 0 | 20.45 | 20.10 | 20.45 | - | - | 0 | 0 | - | 20.45 | 20.10 | 20.45 | - | - | 0 | - | -0.24% |
| 2013-01-22 | 0 | 20.50 | 20.25 | 20.60 | - | - | 0 | 0 | - | 20.50 | 20.25 | 20.60 | - | - | 0 | - | 0.00% |
| 2013-01-21 | 0 | 20.50 | 20.10 | 20.55 | - | - | 0 | 0 | - | 20.50 | 20.10 | 20.55 | - | - | 0 | - | 0.00% |
| 2013-01-18 | 0 | 20.50 | 20.15 | 20.65 | - | - | 0 | 0 | - | 20.50 | 20.15 | 20.65 | - | - | 0 | - | 0.00% |
| 2013-01-17 | 0 | 20.50 | 20.25 | 20.55 | - | - | 0 | 0 | - | 20.50 | 20.25 | 20.55 | - | - | 0 | - | 0.00% |
| 2013-01-16 | 0 | 20.50 | 20.05 | 20.50 | - | - | 0 | 0 | - | 20.50 | 20.05 | 20.50 | - | - | 0 | - | -0.73% |
| 2013-01-15 | 0 | 20.65 | 20.15 | 20.65 | 20.65 | 20.65 | 1,500 | 30,975 | 20.650 | 20.65 | 20.15 | 20.65 | 20.65 | 20.65 | 1,500 | 20.650 | 0.49% |
| 2013-01-14 | 0 | 20.55 | 20.45 | 20.95 | - | - | 0 | 0 | - | 20.55 | 20.45 | 20.95 | - | - | 0 | - | 0.00% |
| 2013-01-11 | 0 | 20.55 | 20.30 | 20.70 | 20.55 | 20.95 | 14,500 | 300,525 | 20.726 | 20.55 | 20.30 | 20.70 | 20.55 | 20.95 | 14,500 | 20.726 | -1.20% |
| 2013-01-10 | 0 | 20.80 | 20.55 | 20.80 | 20.80 | 20.85 | 9,500 | 197,825 | 20.824 | 20.80 | 20.55 | 20.80 | 20.80 | 20.85 | 9,500 | 20.824 | 1.22% |
| 2013-01-09 | 0 | 20.55 | 20.55 | 20.70 | - | - | 0 | 0 | - | 20.55 | 20.55 | 20.70 | - | - | 0 | - | 0.00% |
| 2013-01-08 | 0 | 20.55 | 20.55 | 20.75 | - | - | 0 | 0 | - | 20.55 | 20.55 | 20.75 | - | - | 0 | - | 0.00% |
| 2013-01-07 | 0 | 20.55 | 20.55 | 20.85 | 20.55 | 20.55 | 1,500 | 30,825 | 20.550 | 20.55 | 20.55 | 20.85 | 20.55 | 20.55 | 1,500 | 20.550 | 0.00% |
| 2013-01-04 | 0 | 20.55 | 20.40 | 20.90 | - | - | 0 | 0 | - | 20.55 | 20.40 | 20.90 | - | - | 0 | - | 0.00% |
| 2013-01-03 | 0 | 20.55 | 20.55 | 21.05 | - | - | 0 | 0 | - | 20.55 | 20.55 | 21.05 | - | - | 0 | - | 0.24% |
| 2013-01-02 | 0 | 20.50 | 20.45 | 20.95 | 20.50 | 20.50 | 500 | 10,250 | 20.500 | 20.50 | 20.45 | 20.95 | 20.50 | 20.50 | 500 | 20.500 | 1.99% |
| 2012-12-31 | 0 | 20.10 | 20.00 | 20.30 | 20.00 | 20.00 | 1,000 | 20,000 | 20.000 | 20.10 | 20.00 | 20.30 | 20.00 | 20.00 | 1,000 | 20.000 | 0.00% |
| 2012-12-28 | 0 | 20.10 | 19.98 | 20.30 | - | - | 0 | 0 | - | 20.10 | 19.98 | 20.30 | - | - | 0 | - | 0.00% |
| 2012-12-27 | 0 | 20.10 | 19.92 | 20.10 | - | - | 0 | 0 | - | 20.10 | 19.92 | 20.10 | - | - | 0 | - | -0.25% |
| 2012-12-24 | 0 | 20.15 | 19.78 | 20.40 | - | - | 0 | 0 | - | 20.15 | 19.78 | 20.40 | - | - | 0 | - | 0.00% |
| 2012-12-21 | 0 | 20.15 | 19.76 | 20.35 | - | - | 0 | 0 | - | 20.15 | 19.76 | 20.35 | - | - | 0 | - | 0.00% |
| 2012-12-20 | 0 | 20.15 | 19.96 | 20.40 | - | - | 0 | 0 | - | 20.15 | 19.96 | 20.40 | - | - | 0 | - | 0.00% |
| 2012-12-19 | 0 | 20.15 | 20.00 | 20.50 | - | - | 0 | 0 | - | 20.15 | 20.00 | 20.50 | - | - | 0 | - | 0.00% |
| 2012-12-18 | 0 | 20.15 | 20.00 | 20.50 | - | - | 0 | 0 | - | 20.15 | 20.00 | 20.50 | - | - | 0 | - | 0.00% |
| 2012-12-17 | 0 | 20.15 | 19.96 | 20.40 | - | - | 0 | 0 | - | 20.15 | 19.96 | 20.40 | - | - | 0 | - | 0.00% |
| 2012-12-14 | 0 | 20.15 | 20.00 | 20.50 | - | - | 0 | 0 | - | 20.15 | 20.00 | 20.50 | - | - | 0 | - | 0.00% |
| 2012-12-13 | 0 | 20.15 | 20.15 | 20.50 | - | - | 0 | 0 | - | 20.15 | 20.15 | 20.50 | - | - | 0 | - | 1.15% |
| 2012-12-12 | 0 | 19.92 | 19.92 | 20.30 | - | - | 0 | 0 | - | 19.92 | 19.92 | 20.30 | - | - | 0 | - | 0.71% |
| 2012-12-11 | 0 | 19.78 | 19.78 | 19.98 | - | - | 0 | 0 | - | 19.78 | 19.78 | 19.98 | - | - | 0 | - | 0.61% |
| 2012-12-10 | 0 | 19.66 | 19.66 | 19.86 | - | - | 0 | 0 | - | 19.66 | 19.66 | 19.86 | - | - | 0 | - | 1.13% |
| 2012-12-07 | 0 | 19.44 | 19.44 | 19.64 | 19.44 | 19.44 | 500 | 9,720 | 19.440 | 19.44 | 19.44 | 19.64 | 19.44 | 19.44 | 500 | 19.440 | 0.00% |
| 2012-12-06 | 0 | 19.44 | 19.44 | 19.64 | - | - | 0 | 0 | - | 19.44 | 19.44 | 19.64 | - | - | 0 | - | 0.10% |
| 2012-12-05 | 0 | 19.42 | 19.42 | 19.62 | - | - | 0 | 0 | - | 19.42 | 19.42 | 19.62 | - | - | 0 | - | 0.62% |
| 2012-12-04 | 0 | 19.30 | 19.24 | 19.44 | - | - | 0 | 0 | - | 19.30 | 19.24 | 19.44 | - | - | 0 | - | 0.00% |
| 2012-12-03 | 0 | 19.30 | 19.30 | 19.50 | - | - | 0 | 0 | - | 19.30 | 19.30 | 19.50 | - | - | 0 | - | 0.63% |
| 2012-11-30 | 0 | 19.18 | 19.18 | 19.34 | - | - | 0 | 0 | - | 19.18 | 19.18 | 19.34 | - | - | 0 | - | 0.10% |
| 2012-11-29 | 0 | 19.16 | 19.16 | 19.36 | - | - | 0 | 0 | - | 19.16 | 19.16 | 19.36 | - | - | 0 | - | 1.16% |
| 2012-11-28 | 0 | 18.94 | 18.88 | 19.08 | 18.94 | 18.98 | 2,500 | 47,370 | 18.948 | 18.94 | 18.88 | 19.08 | 18.94 | 18.98 | 2,500 | 18.948 | -1.15% |
| 2012-11-27 | 0 | 19.16 | 19.16 | 19.36 | - | - | 0 | 0 | - | 19.16 | 19.16 | 19.36 | - | - | 0 | - | 0.95% |
| 2012-11-26 | 0 | 18.98 | 18.98 | 19.14 | - | - | 0 | 0 | - | 18.98 | 18.98 | 19.14 | - | - | 0 | - | 0.00% |
| 2012-11-23 | 0 | 18.98 | 18.98 | 19.18 | - | - | 0 | 0 | - | 18.98 | 18.98 | 19.18 | - | - | 0 | - | 0.74% |
| 2012-11-22 | 0 | 18.84 | 18.84 | 19.04 | - | - | 0 | 0 | - | 18.84 | 18.84 | 19.04 | - | - | 0 | - | 0.00% |
| 2012-11-21 | 0 | 18.84 | 18.70 | 18.86 | 18.84 | 18.84 | 1,500 | 28,260 | 18.840 | 18.84 | 18.70 | 18.86 | 18.84 | 18.84 | 1,500 | 18.840 | 0.21% |
| 2012-11-20 | 0 | 18.80 | 18.80 | 18.94 | - | - | 0 | 0 | - | 18.80 | 18.80 | 18.94 | - | - | 0 | - | 1.51% |
| 2012-11-19 | 0 | 18.52 | 18.52 | 18.72 | - | - | 0 | 0 | - | 18.52 | 18.52 | 18.72 | - | - | 0 | - | 0.33% |
| 2012-11-16 | 0 | 18.46 | 18.26 | 18.46 | - | - | 0 | 0 | - | 18.46 | 18.26 | 18.46 | - | - | 0 | - | -0.86% |
| 2012-11-15 | 0 | 18.62 | 18.44 | 18.62 | - | - | 0 | 0 | - | 18.62 | 18.44 | 18.62 | - | - | 0 | - | -0.64% |
| 2012-11-14 | 0 | 18.74 | 18.70 | 18.84 | - | - | 0 | 0 | - | 18.74 | 18.70 | 18.84 | - | - | 0 | - | 0.00% |
| 2012-11-13 | 0 | 18.74 | 18.54 | 18.74 | - | - | 0 | 0 | - | 18.74 | 18.54 | 18.74 | - | - | 0 | - | -0.64% |
| 2012-11-12 | 0 | 18.86 | 18.66 | 18.86 | - | - | 0 | 0 | - | 18.86 | 18.66 | 18.86 | - | - | 0 | - | -0.32% |
| 2012-11-09 | 0 | 18.92 | 18.72 | 18.92 | - | - | 0 | 0 | - | 18.92 | 18.72 | 18.92 | - | - | 0 | - | -0.42% |
| 2012-11-08 | 0 | 19.00 | 18.82 | 19.00 | - | - | 0 | 0 | - | 19.00 | 18.82 | 19.00 | - | - | 0 | - | -0.21% |
| 2012-11-07 | 0 | 19.04 | 19.04 | 19.14 | 19.00 | 19.00 | 20,000 | 380,000 | 19.000 | 19.04 | 19.04 | 19.14 | 19.00 | 19.00 | 20,000 | 19.000 | 0.42% |
| 2012-11-06 | 0 | 18.96 | 18.92 | 19.00 | 18.96 | 18.96 | 32,000 | 606,720 | 18.960 | 18.96 | 18.92 | 19.00 | 18.96 | 18.96 | 32,000 | 18.960 | 0.53% |
| 2012-11-05 | 0 | 18.86 | 18.74 | 18.94 | - | - | 0 | 0 | - | 18.86 | 18.74 | 18.94 | - | - | 0 | - | 0.00% |
| 2012-11-02 | 0 | 18.86 | 18.86 | 18.96 | - | - | 0 | 0 | - | 18.86 | 18.86 | 18.96 | - | - | 0 | - | 0.32% |
| 2012-11-01 | 0 | 18.80 | 18.60 | 18.80 | - | - | 0 | 0 | - | 18.80 | 18.60 | 18.80 | - | - | 0 | - | -0.11% |
| 2012-10-31 | 0 | 18.82 | 18.82 | 18.96 | - | - | 0 | 0 | - | 18.82 | 18.82 | 18.96 | - | - | 0 | - | 0.97% |
| 2012-10-30 | 0 | 18.64 | 18.64 | 18.80 | - | - | 0 | 0 | - | 18.64 | 18.64 | 18.80 | - | - | 0 | - | 0.32% |
| 2012-10-29 | 0 | 18.58 | 18.44 | 18.64 | - | - | 0 | 0 | - | 18.58 | 18.44 | 18.64 | - | - | 0 | - | 0.00% |
| 2012-10-26 | 0 | 18.58 | 18.38 | 18.58 | 18.58 | 18.58 | 500 | 9,290 | 18.580 | 18.58 | 18.38 | 18.58 | 18.58 | 18.58 | 500 | 18.580 | -1.06% |
| 2012-10-25 | 0 | 18.78 | 18.70 | 18.78 | 18.76 | 18.78 | 6,500 | 121,970 | 18.765 | 18.78 | 18.70 | 18.78 | 18.76 | 18.78 | 6,500 | 18.765 | 0.32% |
| 2012-10-24 | 0 | 18.72 | 18.52 | 18.72 | - | - | 0 | 0 | - | 18.72 | 18.52 | 18.72 | - | - | 0 | - | -1.06% |
| 2012-10-22 | 0 | 18.92 | 18.84 | 18.92 | - | - | 0 | 0 | - | 18.92 | 18.84 | 18.92 | - | - | 0 | - | -0.73% |
| 2012-10-19 | 0 | 19.06 | 18.86 | 19.06 | - | - | 0 | 0 | - | 19.06 | 18.86 | 19.06 | - | - | 0 | - | -0.10% |
| 2012-10-18 | 0 | 19.08 | 19.08 | 19.24 | - | - | 0 | 0 | - | 19.08 | 19.08 | 19.24 | - | - | 0 | - | 0.53% |
| 2012-10-17 | 0 | 18.98 | 18.98 | 19.18 | - | - | 0 | 0 | - | 18.98 | 18.98 | 19.18 | - | - | 0 | - | 1.06% |
| 2012-10-16 | 0 | 18.78 | 18.78 | 18.98 | - | - | 0 | 0 | - | 18.78 | 18.78 | 18.98 | - | - | 0 | - | 0.21% |
| 2012-10-15 | 0 | 18.74 | 18.54 | 18.74 | 18.74 | 18.74 | 500 | 9,370 | 18.740 | 18.74 | 18.54 | 18.74 | 18.74 | 18.74 | 500 | 18.740 | 0.75% |
| 2012-10-12 | 0 | 18.60 | 18.50 | 18.70 | 18.60 | 18.64 | 7,000 | 130,400 | 18.629 | 18.60 | 18.50 | 18.70 | 18.60 | 18.64 | 7,000 | 18.629 | -0.75% |
| 2012-10-11 | 0 | 18.74 | 18.60 | 18.80 | - | - | 0 | 0 | - | 18.74 | 18.60 | 18.80 | - | - | 0 | - | 0.00% |
| 2012-10-10 | 0 | 18.74 | 18.64 | 18.84 | 18.74 | 18.74 | 3,500 | 65,590 | 18.740 | 18.74 | 18.64 | 18.84 | 18.74 | 18.74 | 3,500 | 18.740 | -3.00% |
| 2012-10-09 | 0 | 19.32 | 19.14 | 19.32 | - | - | 0 | 0 | - | 19.32 | 19.14 | 19.32 | - | - | 0 | - | -0.10% |
| 2012-10-08 | 0 | 19.34 | 19.16 | 19.34 | - | - | 0 | 0 | - | 19.34 | 19.16 | 19.34 | - | - | 0 | - | 0.00% |
| 2012-10-05 | 0 | 19.34 | 19.24 | 19.34 | 19.34 | 19.34 | 2,000 | 38,680 | 19.340 | 19.34 | 19.24 | 19.34 | 19.34 | 19.34 | 2,000 | 19.340 | -0.31% |
| 2012-10-04 | 0 | 19.40 | 19.26 | 19.40 | - | - | 0 | 0 | - | 19.40 | 19.26 | 19.40 | - | - | 0 | - | 0.00% |
| 2012-10-03 | 0 | 19.40 | 19.22 | 19.40 | 19.32 | 19.42 | 10,000 | 193,700 | 19.370 | 19.40 | 19.22 | 19.40 | 19.32 | 19.42 | 10,000 | 19.370 | 0.31% |
| 2012-09-28 | 0 | 19.34 | 19.34 | 19.52 | - | - | 0 | 0 | - | 19.34 | 19.34 | 19.52 | - | - | 0 | - | 0.31% |
| 2012-09-27 | 0 | 19.28 | 19.20 | 19.38 | - | - | 0 | 0 | - | 19.28 | 19.20 | 19.38 | - | - | 0 | - | 0.00% |
| 2012-09-26 | 0 | 19.28 | 19.08 | 19.28 | - | - | 0 | 0 | - | 19.28 | 19.08 | 19.28 | - | - | 0 | - | -0.10% |
| 2012-09-25 | 0 | 19.30 | 19.18 | 19.38 | - | - | 0 | 0 | - | 19.30 | 19.18 | 19.38 | - | - | 0 | - | 0.00% |
| 2012-09-24 | 0 | 19.30 | 19.24 | 19.44 | - | - | 0 | 0 | - | 19.30 | 19.24 | 19.44 | - | - | 0 | - | 0.00% |
| 2012-09-21 | 0 | 19.30 | 19.28 | 19.48 | - | - | 0 | 0 | - | 19.30 | 19.28 | 19.48 | - | - | 0 | - | 0.00% |
| 2012-09-20 | 0 | 19.30 | 19.10 | 19.30 | - | - | 0 | 0 | - | 19.30 | 19.10 | 19.30 | - | - | 0 | - | -1.53% |
| 2012-09-19 | 0 | 19.60 | 19.42 | 19.62 | 19.60 | 19.60 | 5,000 | 98,000 | 19.600 | 19.60 | 19.42 | 19.62 | 19.60 | 19.60 | 5,000 | 19.600 | 0.51% |
| 2012-09-18 | 0 | 19.50 | 19.36 | 19.56 | - | - | 0 | 0 | - | 19.50 | 19.36 | 19.56 | - | - | 0 | - | 0.00% |
| 2012-09-17 | 0 | 19.50 | 19.38 | 19.58 | 19.50 | 19.50 | 1,000 | 19,500 | 19.500 | 19.50 | 19.38 | 19.58 | 19.50 | 19.50 | 1,000 | 19.500 | 0.00% |
| 2012-09-14 | 0 | 19.50 | 19.48 | 19.50 | 19.50 | 19.50 | 1,000 | 19,500 | 19.500 | 19.50 | 19.48 | 19.50 | 19.50 | 19.50 | 1,000 | 19.500 | 4.61% |
| 2012-09-13 | 0 | 18.64 | 18.62 | 18.82 | - | - | 0 | 0 | - | 18.64 | 18.62 | 18.82 | - | - | 0 | - | 0.00% |
| 2012-09-12 | 0 | 18.64 | 18.64 | 18.84 | - | - | 0 | 0 | - | 18.64 | 18.64 | 18.84 | - | - | 0 | - | 1.41% |
| 2012-09-11 | 0 | 18.38 | 18.32 | 18.52 | - | - | 0 | 0 | - | 18.38 | 18.32 | 18.52 | - | - | 0 | - | 0.00% |
| 2012-09-10 | 0 | 18.38 | 18.36 | 18.56 | - | - | 0 | 0 | - | 18.38 | 18.36 | 18.56 | - | - | 0 | - | 0.00% |
| 2012-09-07 | 0 | 18.38 | 18.38 | 18.58 | - | - | 0 | 0 | - | 18.38 | 18.38 | 18.58 | - | - | 0 | - | 2.68% |
| 2012-09-06 | 0 | 17.90 | 17.80 | 18.00 | - | - | 0 | 0 | - | 17.90 | 17.80 | 18.00 | - | - | 0 | - | 0.00% |
| 2012-09-05 | 0 | 17.90 | 17.76 | 17.90 | - | - | 0 | 0 | - | 17.90 | 17.76 | 17.90 | - | - | 0 | - | -2.08% |
| 2012-09-04 | 0 | 18.28 | 18.08 | 18.28 | - | - | 0 | 0 | - | 18.28 | 18.08 | 18.28 | - | - | 0 | - | 0.00% |
| 2012-09-03 | 0 | 18.28 | 18.16 | 18.36 | - | - | 0 | 0 | - | 18.28 | 18.16 | 18.36 | - | - | 0 | - | 0.00% |
| 2012-08-31 | 0 | 18.28 | 18.08 | 18.28 | - | - | 0 | 0 | - | 18.28 | 18.08 | 18.28 | - | - | 0 | - | -0.11% |
| 2012-08-30 | 0 | 18.30 | 18.10 | 18.30 | - | - | 0 | 0 | - | 18.30 | 18.10 | 18.30 | - | - | 0 | - | -0.44% |
| 2012-08-29 | 0 | 18.38 | 18.34 | 18.54 | - | - | 0 | 0 | - | 18.38 | 18.34 | 18.54 | - | - | 0 | - | 0.00% |
| 2012-08-28 | 0 | 18.38 | 18.18 | 18.38 | - | - | 0 | 0 | - | 18.38 | 18.18 | 18.38 | - | - | 0 | - | -0.11% |
| 2012-08-27 | 0 | 18.40 | 18.20 | 18.40 | - | - | 0 | 0 | - | 18.40 | 18.20 | 18.40 | - | - | 0 | - | -0.54% |
| 2012-08-24 | 0 | 18.50 | 18.30 | 18.50 | - | - | 0 | 0 | - | 18.50 | 18.30 | 18.50 | - | - | 0 | - | -0.86% |
| 2012-08-23 | 0 | 18.66 | 18.62 | 18.82 | - | - | 0 | 0 | - | 18.66 | 18.62 | 18.82 | - | - | 0 | - | 0.00% |
| 2012-08-22 | 0 | 18.66 | 18.46 | 18.66 | - | - | 0 | 0 | - | 18.66 | 18.46 | 18.66 | - | - | 0 | - | -0.32% |
| 2012-08-21 | 0 | 18.72 | 18.64 | 18.84 | 18.72 | 18.72 | 1,000 | 18,720 | 18.720 | 18.72 | 18.64 | 18.84 | 18.72 | 18.72 | 1,000 | 18.720 | -0.21% |
| 2012-08-20 | 0 | 18.76 | 18.60 | 18.76 | - | - | 0 | 0 | - | 18.76 | 18.60 | 18.76 | - | - | 0 | - | -0.21% |
| 2012-08-17 | 0 | 18.80 | 18.60 | 18.80 | - | - | 0 | 0 | - | 18.80 | 18.60 | 18.80 | - | - | 0 | - | -0.53% |
| 2012-08-16 | 0 | 18.90 | 18.76 | 18.96 | 18.90 | 18.90 | 100,000 | 1,890,000 | 18.900 | 18.90 | 18.76 | 18.96 | 18.90 | 18.90 | 100,000 | 18.900 | 0.21% |
| 2012-08-15 | 0 | 18.86 | 18.82 | 19.00 | 18.86 | 18.86 | 5,000 | 94,300 | 18.860 | 18.86 | 18.82 | 19.00 | 18.86 | 18.86 | 5,000 | 18.860 | -0.53% |
| 2012-08-14 | 0 | 18.96 | 18.92 | 19.10 | 18.96 | 18.96 | 100,000 | 1,896,000 | 18.960 | 18.96 | 18.92 | 19.10 | 18.96 | 18.96 | 100,000 | 18.960 | 0.85% |
| 2012-08-13 | 0 | 18.80 | 18.62 | 18.80 | - | - | 0 | 0 | - | 18.80 | 18.62 | 18.80 | - | - | 0 | - | -0.53% |
| 2012-08-10 | 0 | 18.90 | 18.80 | 18.98 | 18.78 | 18.90 | 76,500 | 1,438,050 | 18.798 | 18.90 | 18.80 | 18.98 | 18.78 | 18.90 | 76,500 | 18.798 | 0.43% |
| 2012-08-09 | 0 | 18.82 | 18.80 | 18.98 | 18.82 | 18.86 | 15,000 | 282,600 | 18.840 | 18.82 | 18.80 | 18.98 | 18.82 | 18.86 | 15,000 | 18.840 | 2.51% |
| 2012-08-08 | 0 | 18.36 | 18.36 | 18.56 | - | - | 0 | 0 | - | 18.36 | 18.36 | 18.56 | - | - | 0 | - | 0.88% |
| 2012-08-07 | 0 | 18.20 | 18.20 | 18.38 | - | - | 0 | 0 | - | 18.20 | 18.20 | 18.38 | - | - | 0 | - | 0.11% |
| 2012-08-06 | 0 | 18.18 | 18.18 | 18.38 | - | - | 0 | 0 | - | 18.18 | 18.18 | 18.38 | - | - | 0 | - | 1.68% |
| 2012-08-03 | 0 | 17.88 | 17.70 | 17.88 | 18.00 | 18.00 | 500 | 9,000 | 18.000 | 17.88 | 17.70 | 17.88 | 18.00 | 18.00 | 500 | 18.000 | -1.32% |
| 2012-08-02 | 0 | 18.12 | 17.94 | 18.14 | 18.12 | 18.12 | 1,000 | 18,120 | 18.120 | 18.12 | 17.94 | 18.14 | 18.12 | 18.12 | 1,000 | 18.120 | -0.44% |
| 2012-08-01 | 0 | 18.20 | 18.20 | 18.32 | - | - | 0 | 0 | - | 18.20 | 18.20 | 18.32 | - | - | 0 | - | 0.66% |
| 2012-07-31 | 0 | 18.08 | 18.08 | 18.28 | - | - | 0 | 0 | - | 18.08 | 18.08 | 18.28 | - | - | 0 | - | 2.61% |
| 2012-07-30 | 0 | 17.62 | 17.58 | 17.78 | 17.62 | 17.62 | 1,500 | 26,430 | 17.620 | 17.62 | 17.58 | 17.78 | 17.62 | 17.62 | 1,500 | 17.620 | 1.15% |
| 2012-07-27 | 0 | 17.42 | 17.42 | 17.62 | - | - | 0 | 0 | - | 17.42 | 17.42 | 17.62 | - | - | 0 | - | 3.94% |
| 2012-07-26 | 0 | 16.76 | 16.76 | 16.94 | - | - | 0 | 0 | - | 16.76 | 16.76 | 16.94 | - | - | 0 | - | 0.84% |
| 2012-07-25 | 0 | 16.62 | 16.62 | 16.76 | 16.62 | 16.62 | 1,000 | 16,620 | 16.620 | 16.62 | 16.62 | 16.76 | 16.62 | 16.62 | 1,000 | 16.620 | -2.46% |
| 2012-07-24 | 0 | 17.04 | 16.90 | 17.10 | - | - | 0 | 0 | - | 17.04 | 16.90 | 17.10 | - | - | 0 | - | 0.00% |
| 2012-07-23 | 0 | 17.04 | 16.84 | 17.04 | - | - | 0 | 0 | - | 17.04 | 16.84 | 17.04 | - | - | 0 | - | -2.41% |
| 2012-07-20 | 0 | 17.46 | 17.26 | 17.46 | - | - | 0 | 0 | - | 17.46 | 17.26 | 17.46 | - | - | 0 | - | -0.11% |
| 2012-07-19 | 0 | 17.48 | 17.28 | 17.48 | 17.50 | 17.50 | 1,000 | 17,500 | 17.500 | 17.48 | 17.28 | 17.48 | 17.50 | 17.50 | 1,000 | 17.500 | 2.34% |
| 2012-07-18 | 0 | 17.08 | 16.90 | 17.10 | 17.08 | 17.08 | 5,000 | 85,400 | 17.080 | 17.08 | 16.90 | 17.10 | 17.08 | 17.08 | 5,000 | 17.080 | -0.70% |
| 2012-07-17 | 0 | 17.20 | 17.20 | 17.38 | - | - | 0 | 0 | - | 17.20 | 17.20 | 17.38 | - | - | 0 | - | 0.70% |
| 2012-07-16 | 0 | 17.08 | 17.08 | 17.28 | 17.06 | 17.20 | 23,000 | 393,500 | 17.109 | 17.08 | 17.08 | 17.28 | 17.06 | 17.20 | 23,000 | 17.109 | 0.59% |
| 2012-07-13 | 0 | 16.98 | 16.96 | 17.16 | - | - | 0 | 0 | - | 16.98 | 16.96 | 17.16 | - | - | 0 | - | 0.83% |
| 2012-07-12 | 0 | 16.84 | 16.72 | 16.90 | 16.84 | 16.86 | 17,000 | 286,320 | 16.842 | 16.84 | 16.72 | 16.90 | 16.84 | 16.86 | 17,000 | 16.842 | -3.33% |
| 2012-07-11 | 0 | 17.42 | 17.22 | 17.42 | - | - | 0 | 0 | - | 17.42 | 17.22 | 17.42 | - | - | 0 | - | 0.00% |
| 2012-07-10 | 0 | 17.42 | 17.24 | 17.42 | - | - | 0 | 0 | - | 17.42 | 17.24 | 17.42 | - | - | 0 | - | -0.57% |
| 2012-07-09 | 0 | 17.52 | 17.32 | 17.52 | - | - | 0 | 0 | - | 17.52 | 17.32 | 17.52 | - | - | 0 | - | -1.68% |
| 2012-07-06 | 0 | 17.82 | 17.62 | 17.82 | - | - | 0 | 0 | - | 17.82 | 17.62 | 17.82 | - | - | 0 | - | -0.22% |
| 2012-07-05 | 0 | 17.86 | 17.86 | 18.04 | - | - | 0 | 0 | - | 17.86 | 17.86 | 18.04 | - | - | 0 | - | 0.22% |
| 2012-07-04 | 0 | 17.82 | 17.82 | 18.02 | - | - | 0 | 0 | - | 17.82 | 17.82 | 18.02 | - | - | 0 | - | 0.34% |
| 2012-07-03 | 0 | 17.76 | 17.76 | 17.94 | 17.76 | 17.76 | 500 | 8,880 | 17.760 | 17.76 | 17.76 | 17.94 | 17.76 | 17.76 | 500 | 17.760 | 1.60% |
| 2012-06-29 | 0 | 17.48 | 17.48 | 17.68 | - | - | 0 | 0 | - | 17.48 | 17.48 | 17.68 | - | - | 0 | - | 2.10% |
| 2012-06-28 | 0 | 17.12 | 17.02 | 17.22 | - | - | 0 | 0 | - | 17.12 | 17.02 | 17.22 | - | - | 0 | - | 0.00% |
| 2012-06-27 | 0 | 17.12 | 16.98 | 17.16 | - | - | 0 | 0 | - | 17.12 | 16.98 | 17.16 | - | - | 0 | - | 0.00% |
| 2012-06-26 | 0 | 17.12 | 16.96 | 17.14 | - | - | 0 | 0 | - | 17.12 | 16.96 | 17.14 | - | - | 0 | - | 0.00% |
| 2012-06-25 | 0 | 17.12 | 16.94 | 17.12 | - | - | 0 | 0 | - | 17.12 | 16.94 | 17.12 | - | - | 0 | - | -1.61% |
| 2012-06-22 | 0 | 17.40 | 17.26 | 17.42 | 17.40 | 17.40 | 2,000 | 34,800 | 17.400 | 17.40 | 17.26 | 17.42 | 17.40 | 17.40 | 2,000 | 17.400 | -3.33% |
| 2012-06-21 | 0 | 18.00 | 17.80 | 18.00 | - | - | 0 | 0 | - | 18.00 | 17.80 | 18.00 | - | - | 0 | - | 0.00% |
| 2012-06-20 | 0 | 18.00 | 18.00 | 18.20 | - | - | 0 | 0 | - | 18.00 | 18.00 | 18.20 | - | - | 0 | - | 1.12% |
| 2012-06-19 | 0 | 17.80 | 17.80 | 17.98 | - | - | 0 | 0 | - | 17.80 | 17.80 | 17.98 | - | - | 0 | - | 0.34% |
| 2012-06-18 | 0 | 17.74 | 17.74 | 17.94 | - | - | 0 | 0 | - | 17.74 | 17.74 | 17.94 | - | - | 0 | - | 1.84% |
| 2012-06-15 | 0 | 17.42 | 17.30 | 17.50 | - | - | 0 | 0 | - | 17.42 | 17.30 | 17.50 | - | - | 0 | - | 0.00% |
| 2012-06-14 | 0 | 17.42 | 17.42 | 17.60 | - | - | 0 | 0 | - | 17.42 | 17.42 | 17.60 | - | - | 0 | - | 0.11% |
| 2012-06-13 | 0 | 17.40 | 17.32 | 17.52 | - | - | 0 | 0 | - | 17.40 | 17.32 | 17.52 | - | - | 0 | - | 0.00% |
| 2012-06-12 | 0 | 17.40 | 17.20 | 17.40 | - | - | 0 | 0 | - | 17.40 | 17.20 | 17.40 | - | - | 0 | - | -1.02% |
| 2012-06-11 | 0 | 17.58 | 17.34 | 17.68 | 17.64 | 17.64 | 2,000 | 35,280 | 17.640 | 17.58 | 17.34 | 17.68 | 17.64 | 17.64 | 2,000 | 17.640 | 2.57% |
| 2012-06-08 | 0 | 17.14 | 16.96 | 17.14 | - | - | 0 | 0 | - | 17.14 | 16.96 | 17.14 | - | - | 0 | - | 0.00% |
| 2012-06-07 | 0 | 17.14 | 17.14 | 17.34 | 16.98 | 16.98 | 3,000 | 50,940 | 16.980 | 17.14 | 17.14 | 17.34 | 16.98 | 16.98 | 3,000 | 16.980 | 3.00% |
| 2012-06-06 | 0 | 16.64 | 16.64 | 16.80 | - | - | 0 | 0 | - | 16.64 | 16.64 | 16.80 | - | - | 0 | - | 0.60% |
| 2012-06-05 | 0 | 16.54 | 16.54 | 16.72 | - | - | 0 | 0 | - | 16.54 | 16.54 | 16.72 | - | - | 0 | - | 0.98% |
| 2012-06-04 | 0 | 16.38 | 16.34 | 16.52 | 16.38 | 16.38 | 4,000 | 65,520 | 16.380 | 16.38 | 16.34 | 16.52 | 16.38 | 16.38 | 4,000 | 16.380 | -3.87% |
| 2012-06-01 | 0 | 17.04 | 16.86 | 17.04 | - | - | 0 | 0 | - | 17.04 | 16.86 | 17.04 | - | - | 0 | - | 0.00% |
| 2012-05-31 | 0 | 17.04 | 16.92 | 17.12 | - | - | 0 | 0 | - | 17.04 | 16.92 | 17.12 | - | - | 0 | - | 0.00% |
| 2012-05-30 | 0 | 17.04 | 16.98 | 17.18 | 17.04 | 17.04 | 5,500 | 93,720 | 17.040 | 17.04 | 16.98 | 17.18 | 17.04 | 17.04 | 5,500 | 17.040 | -1.39% |
| 2012-05-29 | 0 | 17.28 | 17.12 | 17.30 | 17.08 | 17.28 | 4,000 | 68,720 | 17.180 | 17.28 | 17.12 | 17.30 | 17.08 | 17.28 | 4,000 | 17.180 | 1.89% |
| 2012-05-28 | 0 | 16.96 | 16.80 | 16.96 | 16.94 | 16.96 | 1,500 | 25,430 | 16.953 | 16.96 | 16.80 | 16.96 | 16.94 | 16.96 | 1,500 | 16.953 | 0.59% |
| 2012-05-25 | 0 | 16.86 | 16.70 | 16.88 | - | - | 0 | 0 | - | 16.86 | 16.70 | 16.88 | - | - | 0 | - | 0.00% |
| 2012-05-24 | 0 | 16.86 | 16.66 | 16.86 | - | - | 0 | 0 | - | 16.86 | 16.66 | 16.86 | - | - | 0 | - | -0.47% |
| 2012-05-23 | 0 | 16.94 | 16.74 | 16.94 | - | - | 0 | 0 | - | 16.94 | 16.74 | 16.94 | - | - | 0 | - | -1.51% |
| 2012-05-22 | 0 | 17.20 | 17.08 | 17.26 | 17.20 | 17.20 | 5,000 | 86,000 | 17.200 | 17.20 | 17.08 | 17.26 | 17.20 | 17.20 | 5,000 | 17.200 | 2.87% |
| 2012-05-21 | 0 | 16.72 | 16.72 | 16.90 | - | - | 0 | 0 | - | 16.72 | 16.72 | 16.90 | - | - | 0 | - | 1.21% |
| 2012-05-18 | 0 | 16.52 | 16.52 | 16.68 | 16.50 | 16.80 | 20,000 | 333,000 | 16.650 | 16.52 | 16.52 | 16.68 | 16.50 | 16.80 | 20,000 | 16.650 | -5.06% |
| 2012-05-17 | 0 | 17.40 | 17.22 | 17.40 | 17.30 | 17.40 | 30,500 | 528,690 | 17.334 | 17.40 | 17.22 | 17.40 | 17.30 | 17.40 | 30,500 | 17.334 | 0.58% |
| 2012-05-16 | 0 | 17.30 | 17.12 | 17.30 | 17.54 | 17.54 | 10,000 | 175,400 | 17.540 | 17.30 | 17.12 | 17.30 | 17.54 | 17.54 | 10,000 | 17.540 | -3.57% |
| 2012-05-15 | 0 | 17.94 | 17.92 | 18.10 | 17.94 | 17.94 | 10,000 | 179,400 | 17.940 | 17.94 | 17.92 | 18.10 | 17.94 | 17.94 | 10,000 | 17.940 | -1.21% |
| 2012-05-14 | 0 | 18.16 | 18.02 | 18.22 | - | - | 0 | 0 | - | 18.16 | 18.02 | 18.22 | - | - | 0 | - | 0.00% |
| 2012-05-11 | 0 | 18.16 | 18.04 | 18.18 | 18.16 | 18.18 | 25,000 | 454,300 | 18.172 | 18.16 | 18.04 | 18.18 | 18.16 | 18.18 | 25,000 | 18.172 | -2.47% |
| 2012-05-10 | 0 | 18.62 | 18.44 | 18.62 | 18.48 | 18.64 | 76,500 | 1,414,060 | 18.484 | 18.62 | 18.44 | 18.62 | 18.48 | 18.64 | 76,500 | 18.484 | -0.43% |
| 2012-05-09 | 0 | 18.70 | 18.52 | 18.70 | 18.72 | 18.72 | 10,000 | 187,200 | 18.720 | 18.70 | 18.52 | 18.70 | 18.72 | 18.72 | 10,000 | 18.720 | -1.06% |
| 2012-05-08 | 0 | 18.90 | 18.74 | 18.94 | 18.76 | 18.90 | 11,500 | 216,510 | 18.827 | 18.90 | 18.74 | 18.94 | 18.76 | 18.90 | 11,500 | 18.827 | 0.43% |
| 2012-05-07 | 0 | 18.82 | 18.64 | 18.84 | 18.82 | 18.82 | 1,500 | 28,230 | 18.820 | 18.82 | 18.64 | 18.84 | 18.82 | 18.82 | 1,500 | 18.820 | -2.39% |
| 2012-05-04 | 0 | 19.28 | 19.10 | 19.28 | - | - | 0 | 0 | - | 19.28 | 19.10 | 19.28 | - | - | 0 | - | -0.31% |
| 2012-05-03 | 0 | 19.34 | 19.26 | 19.46 | - | - | 0 | 0 | - | 19.34 | 19.26 | 19.46 | - | - | 0 | - | 0.00% |
| 2012-05-02 | 0 | 19.34 | 19.34 | 19.48 | - | - | 0 | 0 | - | 19.34 | 19.34 | 19.48 | - | - | 0 | - | 0.42% |
| 2012-04-30 | 0 | 19.26 | 19.10 | 19.28 | 19.26 | 19.26 | 1,000 | 19,260 | 19.260 | 19.26 | 19.10 | 19.28 | 19.26 | 19.26 | 1,000 | 19.260 | 1.69% |
| 2012-04-27 | 0 | 18.94 | 18.94 | 19.14 | - | - | 0 | 0 | - | 18.94 | 18.94 | 19.14 | - | - | 0 | - | 0.64% |
| 2012-04-26 | 0 | 18.82 | 18.80 | 19.00 | - | - | 0 | 0 | - | 18.82 | 18.80 | 19.00 | - | - | 0 | - | 0.00% |
| 2012-04-25 | 0 | 18.82 | 18.68 | 18.88 | - | - | 0 | 0 | - | 18.82 | 18.68 | 18.88 | - | - | 0 | - | 0.00% |
| 2012-04-24 | 0 | 18.82 | 18.68 | 18.82 | 18.88 | 18.88 | 2,000 | 37,760 | 18.880 | 18.82 | 18.68 | 18.82 | 18.88 | 18.88 | 2,000 | 18.880 | 0.11% |
| 2012-04-23 | 0 | 18.80 | 18.72 | 18.88 | 18.80 | 18.80 | 10,000 | 188,000 | 18.800 | 18.80 | 18.72 | 18.88 | 18.80 | 18.80 | 10,000 | 18.800 | -1.16% |
| 2012-04-20 | 0 | 19.02 | 18.84 | 19.02 | - | - | 0 | 0 | - | 19.02 | 18.84 | 19.02 | - | - | 0 | - | -0.83% |
| 2012-04-19 | 0 | 19.18 | 19.12 | 19.32 | - | - | 0 | 0 | - | 19.18 | 19.12 | 19.32 | - | - | 0 | - | 0.00% |
| 2012-04-18 | 0 | 19.18 | 19.18 | 19.38 | - | - | 0 | 0 | - | 19.18 | 19.18 | 19.38 | - | - | 0 | - | 0.95% |
| 2012-04-17 | 0 | 19.00 | 18.96 | 19.00 | - | - | 0 | 0 | - | 19.00 | 18.96 | 19.00 | - | - | 0 | - | -1.14% |
| 2012-04-16 | 0 | 19.22 | 19.04 | 19.22 | - | - | 0 | 0 | - | 19.22 | 19.04 | 19.22 | - | - | 0 | - | -0.41% |
| 2012-04-13 | 0 | 19.30 | 19.30 | 19.48 | 19.30 | 19.30 | 500 | 9,650 | 19.300 | 19.30 | 19.30 | 19.48 | 19.30 | 19.30 | 500 | 19.300 | 1.69% |
| 2012-04-12 | 0 | 18.98 | 18.92 | 18.98 | 18.84 | 18.98 | 35,000 | 661,600 | 18.903 | 18.98 | 18.92 | 18.98 | 18.84 | 18.98 | 35,000 | 18.903 | 0.85% |
| 2012-04-11 | 0 | 18.82 | 18.82 | 19.02 | 18.80 | 18.96 | 13,500 | 255,430 | 18.921 | 18.82 | 18.82 | 19.02 | 18.80 | 18.96 | 13,500 | 18.921 | -2.28% |
| 2012-04-10 | 0 | 19.26 | 19.08 | 19.26 | 19.26 | 19.26 | 2,000 | 38,520 | 19.260 | 19.26 | 19.08 | 19.26 | 19.26 | 19.26 | 2,000 | 19.260 | -1.83% |
| 2012-04-05 | 0 | 19.62 | 19.60 | 19.80 | 19.42 | 19.62 | 76,500 | 1,487,930 | 19.450 | 19.62 | 19.60 | 19.80 | 19.42 | 19.62 | 76,500 | 19.450 | -1.41% |
| 2012-04-03 | 0 | 19.90 | 19.90 | 20.20 | 19.64 | 19.64 | 500 | 9,820 | 19.640 | 19.90 | 19.90 | 20.20 | 19.64 | 19.64 | 500 | 19.640 | 1.63% |
| 2012-04-02 | 0 | 19.58 | 19.58 | 19.76 | - | - | 0 | 0 | - | 19.58 | 19.58 | 19.76 | - | - | 0 | - | 0.62% |
| 2012-03-30 | 0 | 19.46 | 19.28 | 19.46 | 19.40 | 19.52 | 5,500 | 106,940 | 19.444 | 19.46 | 19.28 | 19.46 | 19.40 | 19.52 | 5,500 | 19.444 | 0.00% |
| 2012-03-29 | 0 | 19.46 | 19.26 | 19.46 | - | - | 0 | 0 | - | 19.46 | 19.26 | 19.46 | - | - | 0 | - | -1.02% |
| 2012-03-28 | 0 | 19.66 | 19.50 | 19.66 | - | - | 0 | 0 | - | 19.66 | 19.50 | 19.66 | - | - | 0 | - | -0.20% |
| 2012-03-27 | 0 | 19.70 | 19.58 | 19.74 | 19.48 | 19.72 | 23,000 | 451,240 | 19.619 | 19.70 | 19.58 | 19.74 | 19.48 | 19.72 | 23,000 | 19.619 | 1.55% |
| 2012-03-26 | 0 | 19.40 | 19.22 | 19.40 | - | - | 0 | 0 | - | 19.40 | 19.22 | 19.40 | - | - | 0 | - | -0.72% |
| 2012-03-23 | 0 | 19.54 | 19.38 | 19.54 | - | - | 0 | 0 | - | 19.54 | 19.38 | 19.54 | - | - | 0 | - | -0.41% |
| 2012-03-22 | 0 | 19.62 | 19.44 | 19.64 | - | - | 0 | 0 | - | 19.62 | 19.44 | 19.64 | - | - | 0 | - | 0.00% |
| 2012-03-21 | 0 | 19.62 | 19.44 | 19.64 | - | - | 0 | 0 | - | 19.62 | 19.44 | 19.64 | - | - | 0 | - | 0.00% |
| 2012-03-20 | 0 | 19.62 | 19.62 | 19.80 | 19.62 | 19.62 | 500 | 9,810 | 19.620 | 19.62 | 19.62 | 19.80 | 19.62 | 19.62 | 500 | 19.620 | -0.61% |
| 2012-03-19 | 0 | 19.74 | 19.74 | 19.92 | 19.74 | 19.74 | 1,000 | 19,740 | 19.740 | 19.74 | 19.74 | 19.92 | 19.74 | 19.74 | 1,000 | 19.740 | 0.82% |
| 2012-03-16 | 0 | 19.58 | 19.54 | 19.72 | 19.58 | 19.62 | 15,000 | 293,900 | 19.593 | 19.58 | 19.54 | 19.72 | 19.58 | 19.62 | 15,000 | 19.593 | -0.41% |
| 2012-03-15 | 0 | 19.66 | 19.64 | 19.82 | - | - | 0 | 0 | - | 19.66 | 19.64 | 19.82 | - | - | 0 | - | 0.00% |
| 2012-03-14 | 0 | 19.66 | 19.66 | 19.84 | - | - | 0 | 0 | - | 19.66 | 19.66 | 19.84 | - | - | 0 | - | 0.72% |
| 2012-03-13 | 0 | 19.52 | 19.52 | 19.68 | - | - | 0 | 0 | - | 19.52 | 19.52 | 19.68 | - | - | 0 | - | 0.51% |
| 2012-03-12 | 0 | 19.42 | 19.24 | 19.42 | - | - | 0 | 0 | - | 19.42 | 19.24 | 19.42 | - | - | 0 | - | -0.82% |
| 2012-03-09 | 0 | 19.58 | 19.46 | 19.64 | 19.58 | 19.58 | 2,000 | 39,160 | 19.580 | 19.58 | 19.46 | 19.64 | 19.58 | 19.58 | 2,000 | 19.580 | 0.82% |
| 2012-03-08 | 0 | 19.42 | 19.26 | 19.46 | 19.42 | 19.44 | 100,000 | 1,943,000 | 19.430 | 19.42 | 19.26 | 19.46 | 19.42 | 19.44 | 100,000 | 19.430 | 1.57% |
| 2012-03-07 | 0 | 19.12 | 18.98 | 19.18 | - | - | 0 | 0 | - | 19.12 | 18.98 | 19.18 | - | - | 0 | - | 0.00% |
| 2012-03-06 | 0 | 19.12 | 19.10 | 19.30 | 19.12 | 19.12 | 82,000 | 1,584,640 | 19.325 | 19.12 | 19.10 | 19.30 | 19.12 | 19.12 | 82,000 | 19.325 | -1.95% |
| 2012-03-05 | 0 | 19.50 | 19.30 | 19.50 | - | - | 0 | 0 | - | 19.50 | 19.30 | 19.50 | - | - | 0 | - | -0.81% |
| 2012-03-02 | 0 | 19.66 | 19.54 | 19.74 | 19.66 | 19.66 | 5,500 | 108,130 | 19.660 | 19.66 | 19.54 | 19.74 | 19.66 | 19.66 | 5,500 | 19.660 | 0.20% |
| 2012-03-01 | 0 | 19.62 | 19.44 | 19.64 | - | - | 0 | 0 | - | 19.62 | 19.44 | 19.64 | - | - | 0 | - | 0.00% |
| 2012-02-29 | 0 | 19.62 | 19.52 | 19.64 | 19.60 | 19.62 | 21,500 | 421,500 | 19.605 | 19.62 | 19.52 | 19.64 | 19.60 | 19.62 | 21,500 | 19.605 | 2.40% |
| 2012-02-28 | 0 | 19.16 | 19.16 | 19.28 | - | - | 0 | 0 | - | 19.16 | 19.16 | 19.28 | - | - | 0 | - | 1.59% |
| 2012-02-27 | 0 | 18.86 | 18.86 | 19.04 | 18.86 | 18.86 | 12,000 | 226,320 | 18.860 | 18.86 | 18.86 | 19.04 | 18.86 | 18.86 | 12,000 | 18.860 | -2.08% |
| 2012-02-24 | 0 | 19.26 | 19.22 | 19.40 | - | - | 0 | 0 | - | 19.26 | 19.22 | 19.40 | - | - | 0 | - | 0.00% |
| 2012-02-23 | 0 | 19.26 | 19.06 | 19.26 | - | - | 0 | 0 | - | 19.26 | 19.06 | 19.26 | - | - | 0 | - | -1.03% |
| 2012-02-22 | 0 | 19.46 | 19.32 | 19.52 | - | - | 0 | 0 | - | 19.46 | 19.32 | 19.52 | - | - | 0 | - | 0.00% |
| 2012-02-21 | 0 | 19.46 | 19.26 | 19.46 | 19.42 | 19.46 | 25,000 | 485,700 | 19.428 | 19.46 | 19.26 | 19.46 | 19.42 | 19.46 | 25,000 | 19.428 | 0.31% |
| 2012-02-20 | 0 | 19.40 | 19.24 | 19.42 | 19.40 | 19.56 | 39,500 | 769,500 | 19.481 | 19.40 | 19.24 | 19.42 | 19.40 | 19.56 | 39,500 | 19.481 | 0.00% |
| 2012-02-17 | 0 | 19.40 | 19.20 | 19.40 | 19.42 | 19.42 | 5,000 | 97,100 | 19.420 | 19.40 | 19.20 | 19.40 | 19.42 | 19.42 | 5,000 | 19.420 | 2.43% |
| 2012-02-16 | 0 | 18.94 | 18.80 | 19.00 | 18.94 | 19.12 | 30,000 | 571,600 | 19.053 | 18.94 | 18.80 | 19.00 | 18.94 | 19.12 | 30,000 | 19.053 | -2.37% |
| 2012-02-15 | 0 | 19.40 | 19.34 | 19.42 | 19.40 | 19.40 | 2,000 | 38,800 | 19.400 | 19.40 | 19.34 | 19.42 | 19.40 | 19.40 | 2,000 | 19.400 | 0.83% |
| 2012-02-14 | 0 | 19.24 | 19.04 | 19.24 | - | - | 0 | 0 | - | 19.24 | 19.04 | 19.24 | - | - | 0 | - | -0.52% |
| 2012-02-13 | 0 | 19.34 | 19.16 | 19.34 | 19.34 | 19.34 | 4,000 | 77,360 | 19.340 | 19.34 | 19.16 | 19.34 | 19.34 | 19.34 | 4,000 | 19.340 | 1.15% |
| 2012-02-10 | 0 | 19.12 | 19.10 | 19.16 | 19.12 | 19.12 | 39,500 | 755,240 | 19.120 | 19.12 | 19.10 | 19.16 | 19.12 | 19.12 | 39,500 | 19.120 | -1.44% |
| 2012-02-09 | 0 | 19.40 | 19.40 | 19.50 | - | - | 0 | 0 | - | 19.40 | 19.40 | 19.50 | - | - | 0 | - | 0.00% |
| 2012-02-08 | 0 | 19.40 | 19.28 | 19.40 | 19.24 | 20.00 | 38,500 | 746,820 | 19.398 | 19.40 | 19.28 | 19.40 | 19.24 | 20.00 | 38,500 | 19.398 | 2.11% |
| 2012-02-07 | 0 | 19.00 | 19.00 | 19.16 | - | - | 0 | 0 | - | 19.00 | 19.00 | 19.16 | - | - | 0 | - | 0.00% |
| 2012-02-06 | 0 | 19.00 | 18.90 | 19.08 | 19.00 | 19.18 | 10,000 | 190,360 | 19.036 | 19.00 | 18.90 | 19.08 | 19.00 | 19.18 | 10,000 | 19.036 | 0.00% |
| 2012-02-03 | 0 | 19.00 | 19.00 | 19.08 | 19.00 | 19.00 | 2,000 | 38,000 | 19.000 | 19.00 | 19.00 | 19.08 | 19.00 | 19.00 | 2,000 | 19.000 | -1.14% |
| 2012-02-02 | 0 | 19.22 | 19.04 | 19.22 | 19.08 | 19.24 | 1,500 | 28,700 | 19.133 | 19.22 | 19.04 | 19.22 | 19.08 | 19.24 | 1,500 | 19.133 | 2.13% |
| 2012-02-01 | 0 | 18.82 | 18.64 | 18.82 | - | - | 0 | 0 | - | 18.82 | 18.64 | 18.82 | - | - | 0 | - | 0.00% |
| 2012-01-31 | 0 | 18.82 | 18.68 | 18.86 | 18.44 | 19.00 | 107,500 | 2,028,080 | 18.866 | 18.82 | 18.68 | 18.86 | 18.44 | 19.00 | 107,500 | 18.866 | 1.40% |
| 2012-01-30 | 0 | 18.56 | 18.56 | 18.72 | 18.36 | 18.58 | 124,000 | 2,289,720 | 18.465 | 18.56 | 18.56 | 18.72 | 18.36 | 18.58 | 124,000 | 18.465 | -1.69% |
| 2012-01-27 | 0 | 18.88 | 18.88 | 19.00 | 18.78 | 18.88 | 4,000 | 75,320 | 18.830 | 18.88 | 18.88 | 19.00 | 18.78 | 18.88 | 4,000 | 18.830 | -0.11% |
| 2012-01-26 | 0 | 18.90 | 18.82 | 19.00 | 18.86 | 18.94 | 61,000 | 1,152,560 | 18.894 | 18.90 | 18.82 | 19.00 | 18.86 | 18.94 | 61,000 | 18.894 | 1.39% |
| 2012-01-20 | 0 | 18.64 | 18.46 | 18.64 | 18.42 | 18.64 | 71,000 | 1,320,140 | 18.594 | 18.64 | 18.46 | 18.64 | 18.42 | 18.64 | 71,000 | 18.594 | 2.42% |
| 2012-01-19 | 0 | 18.20 | 18.02 | 18.20 | 18.08 | 18.20 | 241,000 | 4,371,900 | 18.141 | 18.20 | 18.02 | 18.20 | 18.08 | 18.20 | 241,000 | 18.141 | 2.25% |
| 2012-01-18 | 0 | 17.80 | 17.70 | 17.86 | 17.80 | 17.80 | 30,000 | 534,000 | 17.800 | 17.80 | 17.70 | 17.86 | 17.80 | 17.80 | 30,000 | 17.800 | 0.00% |
| 2012-01-17 | 0 | 17.80 | 17.66 | 17.86 | 17.66 | 17.80 | 53,000 | 939,000 | 17.717 | 17.80 | 17.66 | 17.86 | 17.66 | 17.80 | 53,000 | 17.717 | 2.65% |
| 2012-01-16 | 0 | 17.34 | 17.14 | 17.34 | 17.20 | 17.36 | 93,000 | 1,608,500 | 17.296 | 17.34 | 17.14 | 17.34 | 17.20 | 17.36 | 93,000 | 17.296 | -1.48% |
| 2012-01-13 | 0 | 17.60 | 17.60 | 17.70 | - | - | 0 | 0 | - | 17.60 | 17.60 | 17.70 | - | - | 0 | - | 1.73% |
| 2012-01-12 | 0 | 17.30 | 17.24 | 17.42 | 17.30 | 17.30 | 5,000 | 86,500 | 17.300 | 17.30 | 17.24 | 17.42 | 17.30 | 17.30 | 5,000 | 17.300 | 0.35% |
| 2012-01-11 | 0 | 17.24 | 17.08 | 17.26 | 17.08 | 17.24 | 12,000 | 205,280 | 17.107 | 17.24 | 17.08 | 17.26 | 17.08 | 17.24 | 12,000 | 17.107 | -0.58% |
| 2012-01-10 | 0 | 17.34 | 17.16 | 17.34 | 17.34 | 17.34 | 2,000 | 34,680 | 17.340 | 17.34 | 17.16 | 17.34 | 17.34 | 17.34 | 2,000 | 17.340 | 2.73% |
| 2012-01-09 | 0 | 16.88 | 16.72 | 16.92 | 16.70 | 16.90 | 77,000 | 1,293,880 | 16.804 | 16.88 | 16.72 | 16.92 | 16.70 | 16.90 | 77,000 | 16.804 | -1.63% |
| 2012-01-06 | 0 | 17.16 | 16.98 | 17.16 | - | - | 0 | 0 | - | 17.16 | 16.98 | 17.16 | - | - | 0 | - | -1.72% |
| 2012-01-05 | 0 | 17.46 | 17.36 | 17.54 | - | - | 0 | 0 | - | 17.46 | 17.36 | 17.54 | - | - | 0 | - | 0.00% |
| 2012-01-04 | 0 | 17.46 | 17.46 | 17.64 | - | - | 0 | 0 | - | 17.46 | 17.46 | 17.64 | - | - | 0 | - | 0.23% |
| 2012-01-03 | 0 | 17.42 | 17.40 | 17.58 | 17.42 | 17.42 | 2,000 | 34,840 | 17.420 | 17.42 | 17.40 | 17.58 | 17.42 | 17.42 | 2,000 | 17.420 | 2.71% |
| 2011-12-30 | 0 | 16.96 | 16.82 | 17.02 | - | - | 0 | 0 | - | 16.96 | 16.82 | 17.02 | - | - | 0 | - | 0.00% |
| 2011-12-29 | 0 | 16.96 | 16.88 | 17.06 | 16.86 | 16.98 | 51,000 | 862,300 | 16.908 | 16.96 | 16.88 | 17.06 | 16.86 | 16.98 | 51,000 | 16.908 | 0.47% |
| 2011-12-28 | 0 | 16.88 | 16.74 | 16.88 | 16.86 | 16.90 | 749,500 | 12,653,050 | 16.882 | 16.88 | 16.74 | 16.88 | 16.86 | 16.90 | 749,500 | 16.882 | -2.43% |
| 2011-12-23 | 0 | 17.30 | 17.30 | 17.46 | - | - | 0 | 0 | - | 17.30 | 17.30 | 17.46 | - | - | 0 | - | 0.58% |
| 2011-12-22 | 0 | 17.20 | 17.06 | 17.18 | - | - | 0 | 0 | - | 17.20 | 17.06 | 17.18 | - | - | 0 | - | -0.23% |
| 2011-12-21 | 0 | 17.24 | 17.10 | 17.28 | 17.24 | 17.24 | 5,000 | 86,200 | 17.240 | 17.24 | 17.10 | 17.28 | 17.24 | 17.24 | 5,000 | 17.240 | 4.74% |
| 2011-12-20 | 0 | 16.46 | 16.34 | 16.46 | 16.48 | 16.54 | 9,000 | 148,620 | 16.513 | 16.46 | 16.34 | 16.46 | 16.48 | 16.54 | 9,000 | 16.513 | 1.35% |
| 2011-12-19 | 0 | 16.24 | 16.08 | 16.26 | 16.24 | 16.24 | 500 | 8,120 | 16.240 | 16.24 | 16.08 | 16.26 | 16.24 | 16.24 | 500 | 16.240 | -4.36% |
| 2011-12-16 | 0 | 16.98 | 16.84 | 17.04 | 16.98 | 17.04 | 36,000 | 611,960 | 16.999 | 16.98 | 16.84 | 17.04 | 16.98 | 17.04 | 36,000 | 16.999 | 1.92% |
| 2011-12-15 | 0 | 16.66 | 16.66 | 16.84 | 16.60 | 16.60 | 10,000 | 166,000 | 16.600 | 16.66 | 16.66 | 16.84 | 16.60 | 16.60 | 10,000 | 16.600 | -3.36% |
| 2011-12-14 | 0 | 17.24 | 17.08 | 17.24 | - | - | 0 | 0 | - | 17.24 | 17.08 | 17.24 | - | - | 0 | - | -0.35% |
| 2011-12-13 | 0 | 17.30 | 17.22 | 17.38 | 17.30 | 17.30 | 1,000 | 17,300 | 17.300 | 17.30 | 17.22 | 17.38 | 17.30 | 17.30 | 1,000 | 17.300 | -2.81% |
| 2011-12-12 | 0 | 17.80 | 17.66 | 17.80 | 17.92 | 17.92 | 2,000 | 35,840 | 17.920 | 17.80 | 17.66 | 17.80 | 17.92 | 17.92 | 2,000 | 17.920 | 2.06% |
| 2011-12-09 | 0 | 17.44 | 17.40 | 17.56 | 17.44 | 17.62 | 30,000 | 526,600 | 17.553 | 17.44 | 17.40 | 17.56 | 17.44 | 17.62 | 30,000 | 17.553 | -3.75% |
| 2011-12-08 | 0 | 18.12 | 18.12 | 18.30 | 18.10 | 18.12 | 47,000 | 851,140 | 18.109 | 18.12 | 18.12 | 18.30 | 18.10 | 18.12 | 47,000 | 18.109 | -0.77% |
| 2011-12-07 | 0 | 18.26 | 18.24 | 18.40 | 18.26 | 18.26 | 14,000 | 256,120 | 18.294 | 18.26 | 18.24 | 18.40 | 18.26 | 18.26 | 14,000 | 18.294 | 0.55% |
| 2011-12-06 | 0 | 18.16 | 17.96 | 18.16 | 18.08 | 18.16 | 11,000 | 198,960 | 18.087 | 18.16 | 17.96 | 18.16 | 18.08 | 18.16 | 11,000 | 18.087 | -0.77% |
| 2011-12-05 | 0 | 18.30 | 18.30 | 18.36 | 18.18 | 18.30 | 24,000 | 436,380 | 18.183 | 18.30 | 18.30 | 18.36 | 18.18 | 18.30 | 24,000 | 18.183 | 0.33% |
| 2011-12-02 | 0 | 18.24 | 18.08 | 18.28 | 18.24 | 18.24 | 10,000 | 182,400 | 18.240 | 18.24 | 18.08 | 18.28 | 18.24 | 18.24 | 10,000 | 18.240 | -0.22% |
| 2011-12-01 | 0 | 18.28 | 18.20 | 18.30 | 18.28 | 18.28 | 4,000 | 73,120 | 18.280 | 18.28 | 18.20 | 18.30 | 18.28 | 18.28 | 4,000 | 18.280 | 6.40% |
| 2011-11-30 | 0 | 17.18 | 17.16 | 17.36 | 17.18 | 17.24 | 36,000 | 619,080 | 17.197 | 17.18 | 17.16 | 17.36 | 17.18 | 17.24 | 36,000 | 17.197 | -0.46% |
| 2011-11-29 | 0 | 17.26 | 17.26 | 17.46 | - | - | 0 | 0 | - | 17.26 | 17.26 | 17.46 | - | - | 0 | - | 2.98% |
| 2011-11-28 | 0 | 16.76 | 16.76 | 16.94 | 16.76 | 16.84 | 3,000 | 50,440 | 16.813 | 16.76 | 16.76 | 16.94 | 16.76 | 16.84 | 3,000 | 16.813 | 2.82% |
| 2011-11-25 | 0 | 16.30 | 16.18 | 16.30 | - | - | 0 | 0 | - | 16.30 | 16.18 | 16.30 | - | - | 0 | - | -1.09% |
| 2011-11-24 | 0 | 16.48 | 16.48 | 16.62 | - | - | 0 | 0 | - | 16.48 | 16.48 | 16.62 | - | - | 0 | - | 0.24% |
| 2011-11-23 | 0 | 16.44 | 16.44 | 16.56 | 16.42 | 16.64 | 12,000 | 199,240 | 16.603 | 16.44 | 16.44 | 16.56 | 16.42 | 16.64 | 12,000 | 16.603 | -3.97% |
| 2011-11-22 | 0 | 17.12 | 16.98 | 17.18 | 16.92 | 17.12 | 9,000 | 152,780 | 16.976 | 17.12 | 16.98 | 17.18 | 16.92 | 17.12 | 9,000 | 16.976 | 0.23% |
| 2011-11-21 | 0 | 17.08 | 16.90 | 17.10 | 17.08 | 17.08 | 10,000 | 170,800 | 17.080 | 17.08 | 16.90 | 17.10 | 17.08 | 17.08 | 10,000 | 17.080 | -0.47% |
| 2011-11-18 | 0 | 17.16 | 17.12 | 17.32 | 17.14 | 17.24 | 43,500 | 747,820 | 17.191 | 17.16 | 17.12 | 17.32 | 17.14 | 17.24 | 43,500 | 17.191 | -2.39% |
| 2011-11-17 | 0 | 17.58 | 17.58 | 17.78 | - | - | 50,000 | 872,000 | 17.440 | 17.58 | 17.58 | 17.78 | - | - | 50,000 | 17.440 | 0.46% |
| 2011-11-16 | 0 | 17.50 | 17.44 | 17.64 | 17.50 | 17.62 | 71,000 | 1,263,700 | 17.799 | 17.50 | 17.44 | 17.64 | 17.50 | 17.62 | 71,000 | 17.799 | -3.21% |
| 2011-11-15 | 0 | 18.08 | 17.90 | 18.08 | - | - | 0 | 0 | - | 18.08 | 17.90 | 18.08 | - | - | 0 | - | -0.88% |
| 2011-11-14 | 0 | 18.24 | 18.08 | 18.24 | 18.30 | 18.32 | 7,000 | 128,140 | 18.306 | 18.24 | 18.08 | 18.24 | 18.30 | 18.32 | 7,000 | 18.306 | 3.17% |
| 2011-11-11 | 0 | 17.68 | 17.64 | 17.74 | 17.68 | 17.68 | 21,000 | 371,280 | 17.680 | 17.68 | 17.64 | 17.74 | 17.68 | 17.68 | 21,000 | 17.680 | 3.27% |
| 2011-11-10 | 0 | 17.12 | 17.02 | 17.16 | 17.06 | 17.12 | 49,000 | 836,600 | 17.073 | 17.12 | 17.02 | 17.16 | 17.06 | 17.12 | 49,000 | 17.073 | -6.75% |
| 2011-11-09 | 0 | 18.36 | 18.20 | 18.38 | 18.36 | 18.36 | 2,000 | 36,720 | 18.360 | 18.36 | 18.20 | 18.38 | 18.36 | 18.36 | 2,000 | 18.360 | 0.55% |
| 2011-11-08 | 0 | 18.26 | 18.06 | 18.26 | 18.28 | 18.28 | 10,000 | 182,800 | 18.280 | 18.26 | 18.06 | 18.26 | 18.28 | 18.28 | 10,000 | 18.280 | -1.19% |
| 2011-11-07 | 0 | 18.48 | 18.30 | 18.46 | - | - | 0 | 0 | - | 18.48 | 18.30 | 18.46 | - | - | 0 | - | -0.86% |
| 2011-11-04 | 0 | 18.64 | 18.52 | 18.72 | 18.64 | 18.64 | 1,000 | 18,640 | 18.640 | 18.64 | 18.52 | 18.72 | 18.64 | 18.64 | 1,000 | 18.640 | 5.07% |
| 2011-11-03 | 0 | 17.74 | 17.56 | 17.76 | 17.74 | 17.74 | 10,000 | 177,400 | 17.740 | 17.74 | 17.56 | 17.76 | 17.74 | 17.74 | 10,000 | 17.740 | -2.74% |
| 2011-11-02 | 0 | 18.24 | 18.08 | 18.24 | 18.02 | 18.24 | 9,000 | 163,060 | 18.118 | 18.24 | 18.08 | 18.24 | 18.02 | 18.24 | 9,000 | 18.118 | -0.76% |
| 2011-11-01 | 0 | 18.38 | 18.26 | 18.38 | 18.30 | 18.42 | 3,000 | 55,140 | 18.380 | 18.38 | 18.26 | 18.38 | 18.30 | 18.42 | 3,000 | 18.380 | -0.86% |
| 2011-10-31 | 0 | 18.54 | 18.38 | 18.54 | 18.44 | 18.80 | 122,500 | 2,274,320 | 18.566 | 18.54 | 18.38 | 18.54 | 18.44 | 18.80 | 122,500 | 18.566 | -1.59% |
| 2011-10-28 | 0 | 18.84 | 18.64 | 18.84 | 18.88 | 18.88 | 50,500 | 952,440 | 18.860 | 18.84 | 18.64 | 18.84 | 18.88 | 18.88 | 50,500 | 18.860 | 2.28% |
| 2011-10-27 | 0 | 18.42 | 18.42 | 18.60 | 18.30 | 18.30 | 2,000 | 36,600 | 18.300 | 18.42 | 18.42 | 18.60 | 18.30 | 18.30 | 2,000 | 18.300 | 1.99% |
| 2011-10-26 | 0 | 18.06 | 17.88 | 18.04 | - | - | 0 | 0 | - | 18.06 | 17.88 | 18.04 | - | - | 0 | - | 0.00% |
| 2011-10-25 | 0 | 18.06 | 17.90 | 18.08 | 18.04 | 18.06 | 20,500 | 370,030 | 18.050 | 18.06 | 17.90 | 18.08 | 18.04 | 18.06 | 20,500 | 18.050 | 0.89% |
| 2011-10-24 | 0 | 17.90 | 17.90 | 18.00 | 17.90 | 17.90 | 3,000 | 53,700 | 17.900 | 17.90 | 17.90 | 18.00 | 17.90 | 17.90 | 3,000 | 17.900 | 4.80% |
| 2011-10-21 | 0 | 17.08 | 17.08 | 17.16 | 16.96 | 17.08 | 14,000 | 237,760 | 16.983 | 17.08 | 17.08 | 17.16 | 16.96 | 17.08 | 14,000 | 16.983 | 1.07% |
| 2011-10-20 | 0 | 16.90 | 16.72 | 16.90 | 17.24 | 17.46 | 10,500 | 181,130 | 17.250 | 16.90 | 16.72 | 16.90 | 17.24 | 17.46 | 10,500 | 17.250 | -3.21% |
| 2011-10-19 | 0 | 17.46 | 17.46 | 17.56 | 17.22 | 17.36 | 370,000 | 6,393,200 | 17.279 | 17.46 | 17.46 | 17.56 | 17.22 | 17.36 | 370,000 | 17.279 | 2.11% |
| 2011-10-18 | 0 | 17.10 | 17.10 | 17.20 | 17.10 | 17.56 | 8,000 | 137,260 | 17.158 | 17.10 | 17.10 | 17.20 | 17.10 | 17.56 | 8,000 | 17.158 | -2.06% |
| 2011-10-17 | 0 | 17.46 | 17.46 | 17.64 | 17.40 | 17.40 | 4,000 | 69,600 | 17.400 | 17.46 | 17.46 | 17.64 | 17.40 | 17.40 | 4,000 | 17.400 | 3.19% |
| 2011-10-14 | 0 | 16.92 | 16.92 | 17.04 | 16.82 | 16.84 | 20,000 | 336,600 | 16.830 | 16.92 | 16.92 | 17.04 | 16.82 | 16.84 | 20,000 | 16.830 | 0.36% |
| 2011-10-13 | 0 | 16.86 | 16.86 | 16.96 | - | - | 0 | 0 | - | 16.86 | 16.86 | 16.96 | - | - | 0 | - | 1.57% |
| 2011-10-12 | 0 | 16.60 | 16.60 | 16.80 | - | - | 0 | 0 | - | 16.60 | 16.60 | 16.80 | - | - | 0 | - | 0.61% |
| 2011-10-11 | 0 | 16.50 | 16.50 | 16.62 | - | - | 2,000 | 33,560 | 16.780 | 16.50 | 16.50 | 16.62 | - | - | 2,000 | 16.780 | 1.10% |
| 2011-10-10 | 0 | 16.32 | 16.14 | 16.32 | 16.34 | 16.34 | 2,000 | 32,680 | 16.340 | 16.32 | 16.14 | 16.32 | 16.34 | 16.34 | 2,000 | 16.340 | 2.26% |
| 2011-10-07 | 0 | 15.96 | 15.96 | 16.08 | 15.96 | 15.96 | 2,500 | 39,900 | 15.960 | 15.96 | 15.96 | 16.08 | 15.96 | 15.96 | 2,500 | 15.960 | 2.57% |
| 2011-10-06 | 0 | 15.56 | 15.38 | 15.56 | 15.64 | 15.70 | 16,000 | 250,600 | 15.663 | 15.56 | 15.38 | 15.56 | 15.64 | 15.70 | 16,000 | 15.663 | 2.37% |
| 2011-10-04 | 0 | 15.20 | 15.10 | 15.20 | - | - | 0 | 0 | - | 15.20 | 15.10 | 15.20 | - | - | 0 | - | -1.81% |
| 2011-10-03 | 0 | 15.48 | 15.46 | 15.66 | 15.48 | 15.90 | 126,500 | 1,999,180 | 15.804 | 15.48 | 15.46 | 15.66 | 15.48 | 15.90 | 126,500 | 15.804 | -2.64% |
| 2011-09-30 | 0 | 15.90 | 15.80 | 16.00 | 15.90 | 16.04 | 88,500 | 1,413,070 | 15.967 | 15.90 | 15.80 | 16.00 | 15.90 | 16.04 | 88,500 | 15.967 | 0.25% |
| 2011-09-28 | 0 | 15.86 | 15.70 | 15.86 | 15.86 | 15.86 | 3,000 | 47,580 | 15.860 | 15.86 | 15.70 | 15.86 | 15.86 | 15.86 | 3,000 | 15.860 | 0.89% |
| 2011-09-27 | 0 | 15.72 | 15.72 | 15.86 | 15.72 | 15.72 | 23,000 | 361,560 | 15.720 | 15.72 | 15.72 | 15.86 | 15.72 | 15.72 | 23,000 | 15.720 | 6.36% |
| 2011-09-26 | 0 | 14.78 | 14.60 | 14.78 | 14.78 | 14.78 | 2,000 | 29,560 | 14.780 | 14.78 | 14.60 | 14.78 | 14.78 | 14.78 | 2,000 | 14.780 | -3.65% |
| 2011-09-23 | 0 | 15.34 | 15.34 | 15.52 | 15.14 | 15.30 | 70,000 | 1,068,480 | 15.264 | 15.34 | 15.34 | 15.52 | 15.14 | 15.30 | 70,000 | 15.264 | -5.19% |
| 2011-09-22 | 0 | 16.18 | 16.10 | 16.28 | 16.00 | 16.18 | 13,000 | 208,900 | 16.069 | 16.18 | 16.10 | 16.28 | 16.00 | 16.18 | 13,000 | 16.069 | -5.82% |
| 2011-09-21 | 0 | 17.18 | 17.00 | 17.18 | 17.24 | 17.24 | 2,000 | 34,480 | 17.240 | 17.18 | 17.00 | 17.18 | 17.24 | 17.24 | 2,000 | 17.240 | 1.18% |
| 2011-09-20 | 0 | 16.98 | 16.98 | 17.14 | 16.98 | 16.98 | 4,000 | 68,200 | 17.050 | 16.98 | 16.98 | 17.14 | 16.98 | 16.98 | 4,000 | 17.050 | -0.93% |
| 2011-09-19 | 0 | 17.14 | 16.96 | 17.14 | - | - | 0 | 0 | - | 17.14 | 16.96 | 17.14 | - | - | 0 | - | -2.83% |
| 2011-09-16 | 0 | 17.64 | 17.50 | 17.64 | 17.54 | 17.66 | 36,000 | 633,740 | 17.604 | 17.64 | 17.50 | 17.64 | 17.54 | 17.66 | 36,000 | 17.604 | 4.01% |
| 2011-09-15 | 0 | 16.96 | 16.78 | 16.96 | 17.12 | 17.12 | 6,000 | 102,640 | 17.107 | 16.96 | 16.78 | 16.96 | 17.12 | 17.12 | 6,000 | 17.107 | 0.95% |
| 2011-09-14 | 0 | 16.80 | 16.64 | 16.80 | 17.38 | 17.38 | 3,000 | 52,140 | 17.380 | 16.80 | 16.64 | 16.80 | 17.38 | 17.38 | 3,000 | 17.380 | -2.21% |
| 2011-09-12 | 0 | 17.18 | 17.10 | 17.30 | 17.10 | 17.74 | 89,000 | 1,546,300 | 17.374 | 17.18 | 17.10 | 17.30 | 17.10 | 17.74 | 89,000 | 17.374 | -4.13% |
| 2011-09-09 | 0 | 17.92 | 17.72 | 17.92 | 18.04 | 18.04 | 10,000 | 180,400 | 18.040 | 17.92 | 17.72 | 17.92 | 18.04 | 18.04 | 10,000 | 18.040 | -1.21% |
| 2011-09-08 | 0 | 18.14 | 18.14 | 18.28 | - | - | 0 | 0 | - | 18.14 | 18.14 | 18.28 | - | - | 0 | - | 0.00% |
| 2011-09-07 | 0 | 18.14 | 18.02 | 18.22 | 18.14 | 18.14 | 2,000 | 36,280 | 18.140 | 18.14 | 18.02 | 18.22 | 18.14 | 18.14 | 2,000 | 18.140 | 4.01% |
| 2011-09-06 | 0 | 17.44 | 17.26 | 17.44 | - | - | 0 | 0 | - | 17.44 | 17.26 | 17.44 | - | - | 0 | - | -1.47% |
| 2011-09-05 | 0 | 17.70 | 17.54 | 17.70 | - | - | 0 | 0 | - | 17.70 | 17.54 | 17.70 | - | - | 0 | - | -4.63% |
| 2011-09-02 | 0 | 18.56 | 18.42 | 18.56 | 18.48 | 18.56 | 41,000 | 760,720 | 18.554 | 18.56 | 18.42 | 18.56 | 18.48 | 18.56 | 41,000 | 18.554 | -0.64% |
| 2011-09-01 | 0 | 18.68 | 18.64 | 18.80 | 18.68 | 19.12 | 15,500 | 292,380 | 18.863 | 18.68 | 18.64 | 18.80 | 18.68 | 19.12 | 15,500 | 18.863 | 0.43% |
| 2011-08-31 | 0 | 18.60 | 18.60 | 18.78 | 18.36 | 18.36 | 2,000 | 36,720 | 18.360 | 18.60 | 18.60 | 18.78 | 18.36 | 18.36 | 2,000 | 18.360 | 1.53% |
| 2011-08-30 | 0 | 18.32 | 18.14 | 18.32 | 18.72 | 18.72 | 500 | 9,360 | 18.720 | 18.32 | 18.14 | 18.32 | 18.72 | 18.72 | 500 | 18.720 | 1.78% |
| 2011-08-29 | 0 | 18.00 | 17.96 | 18.14 | 18.00 | 18.00 | 2,000 | 36,000 | 18.000 | 18.00 | 17.96 | 18.14 | 18.00 | 18.00 | 2,000 | 18.000 | 3.81% |
| 2011-08-26 | 0 | 17.34 | 17.34 | 17.50 | - | - | 0 | 0 | - | 17.34 | 17.34 | 17.50 | - | - | 0 | - | 0.23% |
| 2011-08-25 | 0 | 17.30 | 17.14 | 17.30 | 17.30 | 17.30 | 4,000 | 69,200 | 17.300 | 17.30 | 17.14 | 17.30 | 17.30 | 17.30 | 4,000 | 17.300 | 1.53% |
| 2011-08-24 | 0 | 17.04 | 17.04 | 17.22 | 16.98 | 17.00 | 29,000 | 492,720 | 16.990 | 17.04 | 17.04 | 17.22 | 16.98 | 17.00 | 29,000 | 16.990 | -1.62% |
| 2011-08-23 | 0 | 17.32 | 17.32 | 17.50 | 17.06 | 17.14 | 4,500 | 77,010 | 17.113 | 17.32 | 17.32 | 17.50 | 17.06 | 17.14 | 4,500 | 17.113 | 3.34% |
| 2011-08-22 | 0 | 16.76 | 16.68 | 16.76 | 16.88 | 17.00 | 2,500 | 42,320 | 16.928 | 16.76 | 16.68 | 16.76 | 16.88 | 17.00 | 2,500 | 16.928 | -1.53% |
| 2011-08-19 | 0 | 17.02 | 16.82 | 17.02 | 16.96 | 17.36 | 70,000 | 1,211,840 | 17.312 | 17.02 | 16.82 | 17.02 | 16.96 | 17.36 | 70,000 | 17.312 | -7.30% |
| 2011-08-18 | 0 | 18.36 | 18.16 | 18.36 | - | - | 0 | 0 | - | 18.36 | 18.16 | 18.36 | - | - | 0 | - | -2.03% |
| 2011-08-17 | 0 | 18.74 | 18.64 | 18.82 | - | - | 0 | 0 | - | 18.74 | 18.64 | 18.82 | - | - | 0 | - | 0.00% |
| 2011-08-16 | 0 | 18.74 | 18.66 | 18.76 | 18.64 | 18.88 | 27,000 | 506,880 | 18.773 | 18.74 | 18.66 | 18.76 | 18.64 | 18.88 | 27,000 | 18.773 | 3.08% |
| 2011-08-15 | 0 | 18.18 | 18.02 | 18.18 | 18.18 | 18.18 | 1,000 | 18,180 | 18.180 | 18.18 | 18.02 | 18.18 | 18.18 | 18.18 | 1,000 | 18.180 | 3.06% |
| 2011-08-12 | 0 | 17.64 | 17.50 | 17.64 | 17.64 | 17.64 | 1,000 | 17,640 | 17.640 | 17.64 | 17.50 | 17.64 | 17.64 | 17.64 | 1,000 | 17.640 | -0.90% |
| 2011-08-11 | 0 | 17.80 | 17.74 | 17.92 | 17.76 | 17.80 | 57,500 | 1,021,820 | 17.771 | 17.80 | 17.74 | 17.92 | 17.76 | 17.80 | 57,500 | 17.771 | -1.11% |
| 2011-08-10 | 0 | 18.00 | 18.00 | 18.06 | 17.84 | 18.22 | 32,500 | 586,730 | 18.053 | 18.00 | 18.00 | 18.06 | 17.84 | 18.22 | 32,500 | 18.053 | 0.78% |
| 2011-08-09 | 0 | 17.86 | 17.82 | 17.98 | 16.76 | 17.98 | 143,000 | 2,500,320 | 17.485 | 17.86 | 17.82 | 17.98 | 16.76 | 17.98 | 143,000 | 17.485 | -4.08% |
| 2011-08-08 | 0 | 18.62 | 18.44 | 18.62 | 18.82 | 19.26 | 27,000 | 514,180 | 19.044 | 18.62 | 18.44 | 18.62 | 18.82 | 19.26 | 27,000 | 19.044 | -4.02% |
| 2011-08-05 | 0 | 19.40 | 19.38 | 19.52 | 19.38 | 19.68 | 50,500 | 983,420 | 19.474 | 19.40 | 19.38 | 19.52 | 19.38 | 19.68 | 50,500 | 19.474 | -4.90% |
| 2011-08-04 | 0 | 20.40 | 20.35 | 20.45 | 20.40 | 20.80 | 17,500 | 359,250 | 20.529 | 20.40 | 20.35 | 20.45 | 20.40 | 20.80 | 17,500 | 20.529 | -2.39% |
| 2011-08-03 | 0 | 20.90 | 20.70 | 20.90 | - | - | 0 | 0 | - | 20.90 | 20.70 | 20.90 | - | - | 0 | - | -3.46% |
| 2011-08-02 | 0 | 21.65 | 21.45 | 21.65 | 21.70 | 21.70 | 3,500 | 75,950 | 21.700 | 21.65 | 21.45 | 21.65 | 21.70 | 21.70 | 3,500 | 21.700 | -1.81% |
| 2011-08-01 | 0 | 22.05 | 22.05 | 22.30 | - | - | 0 | 0 | - | 22.05 | 22.05 | 22.30 | - | - | 0 | - | 1.38% |
| 2011-07-29 | 0 | 21.75 | 21.60 | 21.80 | 21.75 | 21.85 | 12,500 | 272,125 | 21.770 | 21.75 | 21.60 | 21.80 | 21.75 | 21.85 | 12,500 | 21.770 | -0.46% |
| 2011-07-28 | 0 | 21.85 | 21.80 | 22.15 | 21.85 | 21.85 | 500 | 10,925 | 21.850 | 21.85 | 21.80 | 22.15 | 21.85 | 21.85 | 500 | 21.850 | -1.58% |
| 2011-07-27 | 0 | 22.20 | 22.20 | 22.30 | 22.20 | 22.20 | 500 | 11,100 | 22.200 | 22.20 | 22.20 | 22.30 | 22.20 | 22.20 | 500 | 22.200 | 0.68% |
| 2011-07-26 | 0 | 22.05 | 22.05 | 22.25 | - | - | 0 | 0 | - | 22.05 | 22.05 | 22.25 | - | - | 0 | - | 0.46% |
| 2011-07-25 | 0 | 21.95 | 21.75 | 21.95 | - | - | 0 | 0 | - | 21.95 | 21.75 | 21.95 | - | - | 0 | - | -0.90% |
| 2011-07-22 | 0 | 22.15 | 21.95 | 22.30 | 22.05 | 22.25 | 4,000 | 88,625 | 22.156 | 22.15 | 21.95 | 22.30 | 22.05 | 22.25 | 4,000 | 22.156 | 1.14% |
| 2011-07-21 | 0 | 21.90 | 21.60 | 22.00 | - | - | 0 | 0 | - | 21.90 | 21.60 | 22.00 | - | - | 0 | - | 0.00% |
| 2011-07-20 | 0 | 21.90 | 21.85 | 22.05 | 21.90 | 21.90 | 133,500 | 2,923,650 | 21.900 | 21.90 | 21.85 | 22.05 | 21.90 | 21.90 | 133,500 | 21.900 | 2.34% |
| 2011-07-19 | 0 | 21.40 | 21.40 | 21.55 | - | - | 0 | 0 | - | 21.40 | 21.40 | 21.55 | - | - | 0 | - | 0.47% |
| 2011-07-18 | 0 | 21.30 | 21.30 | 21.55 | 21.30 | 21.30 | 500 | 10,650 | 21.300 | 21.30 | 21.30 | 21.55 | 21.30 | 21.30 | 500 | 21.300 | -2.07% |
| 2011-07-15 | 0 | 21.75 | 21.65 | 21.95 | - | - | 0 | 0 | - | 21.75 | 21.65 | 21.95 | - | - | 0 | - | 0.00% |
| 2011-07-14 | 0 | 21.75 | 21.50 | 21.75 | - | - | 0 | 0 | - | 21.75 | 21.50 | 21.75 | - | - | 0 | - | 0.00% |
| 2011-07-13 | 0 | 21.75 | 21.45 | 21.80 | 21.20 | 21.80 | 8,500 | 183,900 | 21.635 | 21.75 | 21.45 | 21.80 | 21.20 | 21.80 | 8,500 | 21.635 | 1.40% |
| 2011-07-12 | 0 | 21.45 | 21.00 | 21.45 | 21.45 | 21.55 | 4,000 | 86,000 | 21.500 | 21.45 | 21.00 | 21.45 | 21.45 | 21.55 | 4,000 | 21.500 | -3.38% |
| 2011-07-11 | 0 | 22.20 | 21.80 | 22.20 | 22.20 | 22.20 | 1,000 | 22,200 | 22.200 | 22.20 | 21.80 | 22.20 | 22.20 | 22.20 | 1,000 | 22.200 | -1.33% |
| 2011-07-08 | 0 | 22.50 | 22.10 | 22.50 | 22.10 | 22.50 | 5,500 | 123,300 | 22.418 | 22.50 | 22.10 | 22.50 | 22.10 | 22.50 | 5,500 | 22.418 | 0.67% |
| 2011-07-07 | 0 | 22.35 | 22.00 | 22.35 | 22.20 | 22.35 | 6,000 | 133,775 | 22.296 | 22.35 | 22.00 | 22.35 | 22.20 | 22.35 | 6,000 | 22.296 | 1.82% |
| 2011-07-06 | 0 | 21.95 | 21.95 | 22.10 | 21.95 | 22.20 | 5,500 | 121,725 | 22.132 | 21.95 | 21.95 | 22.10 | 21.95 | 22.20 | 5,500 | 22.132 | 0.00% |
| 2011-07-05 | 0 | 21.95 | 21.65 | 22.05 | 21.95 | 21.95 | 1,500 | 32,925 | 21.950 | 21.95 | 21.65 | 22.05 | 21.95 | 21.95 | 1,500 | 21.950 | 0.23% |
| 2011-07-04 | 0 | 21.90 | 21.65 | 21.90 | 21.50 | 21.95 | 201,000 | 4,356,850 | 21.676 | 21.90 | 21.65 | 21.90 | 21.50 | 21.95 | 201,000 | 21.676 | 4.53% |
| 2011-06-30 | 0 | 20.95 | 20.95 | 21.40 | - | - | 0 | 0 | - | 20.95 | 20.95 | 21.40 | - | - | 0 | - | 0.96% |
| 2011-06-29 | 0 | 20.75 | 20.75 | 21.15 | - | - | 0 | 0 | - | 20.75 | 20.75 | 21.15 | - | - | 0 | - | 0.48% |
| 2011-06-28 | 0 | 20.65 | 20.45 | 20.75 | - | - | 0 | 0 | - | 20.65 | 20.45 | 20.75 | - | - | 0 | - | 0.00% |
| 2011-06-27 | 0 | 20.65 | 20.25 | 20.70 | - | - | 0 | 0 | - | 20.65 | 20.25 | 20.70 | - | - | 0 | - | 0.00% |
| 2011-06-24 | 0 | 20.65 | 20.65 | 21.10 | - | - | 0 | 0 | - | 20.65 | 20.65 | 21.10 | - | - | 0 | - | 0.73% |
| 2011-06-23 | 0 | 20.50 | 20.25 | 20.70 | - | - | 0 | 0 | - | 20.50 | 20.25 | 20.70 | - | - | 0 | - | 0.00% |
| 2011-06-22 | 0 | 20.50 | 20.45 | 20.90 | - | - | 0 | 0 | - | 20.50 | 20.45 | 20.90 | - | - | 0 | - | 0.00% |
| 2011-06-21 | 0 | 20.50 | 20.25 | 20.60 | 20.40 | 20.50 | 80,000 | 1,636,500 | 20.456 | 20.50 | 20.25 | 20.60 | 20.40 | 20.50 | 80,000 | 20.456 | 1.49% |
| 2011-06-20 | 0 | 20.20 | 19.92 | 20.20 | - | - | 0 | 0 | - | 20.20 | 19.92 | 20.20 | - | - | 0 | - | -0.74% |
| 2011-06-17 | 0 | 20.35 | 19.98 | 20.35 | - | - | 0 | 0 | - | 20.35 | 19.98 | 20.35 | - | - | 0 | - | -0.73% |
| 2011-06-16 | 0 | 20.50 | 20.00 | 20.55 | - | - | 0 | 0 | - | 20.50 | 20.00 | 20.55 | - | - | 0 | - | -1.44% |
| 2011-06-15 | 0 | 20.80 | 20.60 | 20.95 | - | - | 0 | 0 | - | 20.80 | 20.60 | 20.95 | - | - | 0 | - | 0.00% |
| 2011-06-14 | 0 | 20.80 | 20.70 | 20.95 | 20.80 | 20.80 | 2,000 | 41,600 | 20.800 | 20.80 | 20.70 | 20.95 | 20.80 | 20.80 | 2,000 | 20.800 | 1.46% |
| 2011-06-13 | 0 | 20.50 | 20.50 | 20.60 | 20.50 | 20.50 | 6,000 | 123,000 | 20.500 | 20.50 | 20.50 | 20.60 | 20.50 | 20.50 | 6,000 | 20.500 | 0.00% |
| 2011-06-10 | 0 | 20.50 | 20.35 | 20.85 | 20.50 | 20.75 | 156,000 | 3,230,725 | 20.710 | 20.50 | 20.35 | 20.85 | 20.50 | 20.75 | 156,000 | 20.710 | -1.68% |
| 2011-06-09 | 0 | 20.85 | 20.70 | 20.90 | 20.70 | 20.85 | 51,000 | 1,063,200 | 20.847 | 20.85 | 20.70 | 20.90 | 20.70 | 20.85 | 51,000 | 20.847 | 0.72% |
| 2011-06-08 | 0 | 20.70 | 20.70 | 21.10 | 20.70 | 20.70 | 48,500 | 1,003,950 | 20.700 | 20.70 | 20.70 | 21.10 | 20.70 | 20.70 | 48,500 | 20.700 | -2.36% |
| 2011-06-07 | 0 | 21.20 | 20.70 | 21.30 | - | - | 0 | 0 | - | 21.20 | 20.70 | 21.30 | - | - | 0 | - | 0.00% |
| 2011-06-03 | 0 | 21.20 | 20.95 | 21.55 | - | - | 0 | 0 | - | 21.20 | 20.95 | 21.55 | - | - | 0 | - | 0.00% |
| 2011-06-02 | 0 | 21.20 | 20.95 | 21.50 | 21.20 | 21.20 | 500 | 10,600 | 21.200 | 21.20 | 20.95 | 21.50 | 21.20 | 21.20 | 500 | 21.200 | -2.75% |
| 2011-06-01 | 0 | 21.80 | 21.30 | 21.90 | 21.80 | 21.80 | 2,000 | 43,600 | 21.800 | 21.80 | 21.30 | 21.90 | 21.80 | 21.80 | 2,000 | 21.800 | 2.35% |
| 2011-05-31 | 0 | 21.30 | 21.30 | 21.85 | - | - | 0 | 0 | - | 21.30 | 21.30 | 21.85 | - | - | 0 | - | 1.91% |
| 2011-05-30 | 0 | 20.90 | 20.70 | 21.30 | - | - | 0 | 0 | - | 20.90 | 20.70 | 21.30 | - | - | 0 | - | 0.00% |
| 2011-05-27 | 0 | 20.90 | 20.90 | 21.25 | - | - | 0 | 0 | - | 20.90 | 20.90 | 21.25 | - | - | 0 | - | 0.72% |
| 2011-05-26 | 0 | 20.75 | 20.50 | 20.80 | 20.65 | 20.75 | 13,000 | 268,600 | 20.662 | 20.75 | 20.50 | 20.80 | 20.65 | 20.75 | 13,000 | 20.662 | 2.72% |
| 2011-05-25 | 0 | 20.20 | 19.88 | 20.20 | - | - | 0 | 0 | - | 20.20 | 19.88 | 20.20 | - | - | 0 | - | -0.74% |
| 2011-05-24 | 0 | 20.35 | 20.15 | 20.40 | 20.25 | 20.35 | 126,500 | 2,566,775 | 20.291 | 20.35 | 20.15 | 20.40 | 20.25 | 20.35 | 126,500 | 20.291 | 0.74% |
| 2011-05-23 | 0 | 20.20 | 20.15 | 20.20 | 20.20 | 20.20 | 5,500 | 111,100 | 20.200 | 20.20 | 20.15 | 20.20 | 20.20 | 20.20 | 5,500 | 20.200 | -3.35% |
| 2011-05-20 | 0 | 20.90 | 20.85 | 21.10 | - | - | 0 | 0 | - | 20.90 | 20.85 | 21.10 | - | - | 0 | - | 0.00% |
| 2011-05-19 | 0 | 20.90 | 20.65 | 20.90 | 21.15 | 21.15 | 16,500 | 348,975 | 21.150 | 20.90 | 20.65 | 20.90 | 21.15 | 21.15 | 16,500 | 21.150 | -0.48% |
| 2011-05-18 | 0 | 21.00 | 21.00 | 21.25 | - | - | 0 | 0 | - | 21.00 | 21.00 | 21.25 | - | - | 0 | - | 0.96% |
| 2011-05-17 | 0 | 20.80 | 20.65 | 21.05 | - | - | 0 | 0 | - | 20.80 | 20.65 | 21.05 | - | - | 0 | - | 0.00% |
| 2011-05-16 | 0 | 20.80 | 20.70 | 20.80 | - | - | 0 | 0 | - | 20.80 | 20.70 | 20.80 | - | - | 0 | - | -1.42% |
| 2011-05-13 | 0 | 21.10 | 20.85 | 21.10 | - | - | 0 | 0 | - | 21.10 | 20.85 | 21.10 | - | - | 0 | - | 0.00% |
| 2011-05-12 | 0 | 21.10 | 20.90 | 21.10 | 21.05 | 21.35 | 5,500 | 116,750 | 21.227 | 21.10 | 20.90 | 21.10 | 21.05 | 21.35 | 5,500 | 21.227 | -2.31% |
| 2011-05-11 | 0 | 21.60 | 21.60 | 21.85 | - | - | 0 | 0 | - | 21.60 | 21.60 | 21.85 | - | - | 0 | - | 0.93% |
| 2011-05-09 | 0 | 21.40 | 21.15 | 21.40 | 21.35 | 21.55 | 17,000 | 364,050 | 21.415 | 21.40 | 21.15 | 21.40 | 21.35 | 21.55 | 17,000 | 21.415 | -1.15% |
| 2011-05-06 | 0 | 21.65 | 21.30 | 21.65 | - | - | 0 | 0 | - | 21.65 | 21.30 | 21.65 | - | - | 0 | - | -1.59% |
| 2011-05-05 | 0 | 22.00 | 21.70 | 22.00 | - | - | 0 | 0 | - | 22.00 | 21.70 | 22.00 | - | - | 0 | - | -0.23% |
| 2011-05-04 | 0 | 22.05 | 21.85 | 22.10 | 22.05 | 22.05 | 1,000 | 22,050 | 22.050 | 22.05 | 21.85 | 22.10 | 22.05 | 22.05 | 1,000 | 22.050 | -1.78% |
| 2011-05-03 | 0 | 22.45 | 22.35 | 22.50 | 22.25 | 22.45 | 214,500 | 4,793,175 | 22.346 | 22.45 | 22.35 | 22.50 | 22.25 | 22.45 | 214,500 | 22.346 | 1.13% |
| 2011-04-29 | 0 | 22.20 | 22.05 | 22.25 | 22.05 | 22.20 | 7,000 | 154,875 | 22.125 | 22.20 | 22.05 | 22.25 | 22.05 | 22.20 | 7,000 | 22.125 | -0.67% |
| 2011-04-28 | 0 | 22.35 | 22.30 | 22.35 | 22.40 | 22.40 | 1,000 | 22,400 | 22.400 | 22.35 | 22.30 | 22.35 | 22.40 | 22.40 | 1,000 | 22.400 | 0.68% |
| 2011-04-27 | 0 | 22.20 | 22.10 | 22.20 | 22.30 | 22.45 | 5,500 | 123,150 | 22.391 | 22.20 | 22.10 | 22.20 | 22.30 | 22.45 | 5,500 | 22.391 | 1.37% |
| 2011-04-26 | 0 | 21.90 | 21.80 | 22.10 | - | - | 0 | 0 | - | 21.90 | 21.80 | 22.10 | - | - | 0 | - | 0.00% |
| 2011-04-21 | 0 | 21.90 | 21.90 | 22.15 | 21.85 | 22.20 | 101,500 | 2,241,500 | 22.084 | 21.90 | 21.90 | 22.15 | 21.85 | 22.20 | 101,500 | 22.084 | 1.86% |
| 2011-04-20 | 0 | 21.50 | 21.45 | 21.80 | 21.50 | 21.50 | 1,000 | 21,500 | 21.500 | 21.50 | 21.45 | 21.80 | 21.50 | 21.50 | 1,000 | 21.500 | 2.87% |
| 2011-04-19 | 0 | 20.90 | 20.85 | 21.05 | 20.90 | 20.90 | 10,000 | 209,000 | 20.900 | 20.90 | 20.85 | 21.05 | 20.90 | 20.90 | 10,000 | 20.900 | -1.65% |
| 2011-04-18 | 0 | 21.25 | 21.00 | 21.25 | 21.25 | 21.25 | 500 | 10,625 | 21.250 | 21.25 | 21.00 | 21.25 | 21.25 | 21.25 | 500 | 21.250 | 0.95% |
| 2011-04-15 | 0 | 21.05 | 21.05 | 21.25 | 20.90 | 20.90 | 3,000 | 62,700 | 20.900 | 21.05 | 21.05 | 21.25 | 20.90 | 20.90 | 3,000 | 20.900 | -1.17% |
| 2011-04-14 | 0 | 21.30 | 21.10 | 21.30 | 20.95 | 21.40 | 78,000 | 1,661,050 | 21.296 | 21.30 | 21.10 | 21.30 | 20.95 | 21.40 | 78,000 | 21.296 | 1.43% |
| 2011-04-13 | 0 | 21.00 | 21.00 | 21.20 | 21.00 | 21.00 | 500 | 10,500 | 21.000 | 21.00 | 21.00 | 21.20 | 21.00 | 21.00 | 500 | 21.000 | 1.45% |
| 2011-04-12 | 0 | 20.70 | 20.50 | 20.70 | 20.70 | 20.70 | 1,000 | 20,700 | 20.700 | 20.70 | 20.50 | 20.70 | 20.70 | 20.70 | 1,000 | 20.700 | -2.36% |
| 2011-04-11 | 0 | 21.20 | 21.00 | 21.20 | 21.20 | 21.20 | 151,000 | 3,201,200 | 21.200 | 21.20 | 21.00 | 21.20 | 21.20 | 21.20 | 151,000 | 21.200 | 0.00% |
| 2011-04-08 | 0 | 21.20 | 21.05 | 21.20 | 21.25 | 21.25 | 500 | 10,625 | 21.250 | 21.20 | 21.05 | 21.20 | 21.25 | 21.25 | 500 | 21.250 | 1.44% |
| 2011-04-07 | 0 | 20.90 | 20.90 | 21.10 | 20.90 | 21.15 | 5,500 | 116,050 | 21.100 | 20.90 | 20.90 | 21.10 | 20.90 | 21.15 | 5,500 | 21.100 | -1.18% |
| 2011-04-06 | 0 | 21.15 | 21.10 | 21.40 | 21.10 | 21.10 | 2,500 | 52,750 | 21.100 | 21.15 | 21.10 | 21.40 | 21.10 | 21.10 | 2,500 | 21.100 | 0.71% |
| 2011-04-04 | 0 | 21.00 | 20.90 | 21.20 | 20.90 | 21.00 | 6,000 | 125,500 | 20.917 | 21.00 | 20.90 | 21.20 | 20.90 | 21.00 | 6,000 | 20.917 | 0.48% |
| 2011-04-01 | 0 | 20.90 | 20.90 | 21.20 | - | - | 0 | 0 | - | 20.90 | 20.90 | 21.20 | - | - | 0 | - | 0.72% |
| 2011-03-31 | 0 | 20.75 | 20.70 | 20.95 | 20.65 | 20.75 | 50,000 | 1,034,100 | 20.682 | 20.75 | 20.70 | 20.95 | 20.65 | 20.75 | 50,000 | 20.682 | 0.97% |
| 2011-03-30 | 0 | 20.55 | 20.45 | 20.60 | 20.45 | 20.55 | 30,000 | 614,250 | 20.475 | 20.55 | 20.45 | 20.60 | 20.45 | 20.55 | 30,000 | 20.475 | 2.24% |
| 2011-03-29 | 0 | 20.10 | 20.10 | 20.35 | 20.00 | 20.30 | 45,000 | 901,200 | 20.027 | 20.10 | 20.10 | 20.35 | 20.00 | 20.30 | 45,000 | 20.027 | 0.60% |
| 2011-03-28 | 0 | 19.98 | 19.94 | 20.25 | 19.98 | 19.98 | 20,000 | 399,600 | 19.980 | 19.98 | 19.94 | 20.25 | 19.98 | 19.98 | 20,000 | 19.980 | 0.00% |
| 2011-03-25 | 0 | 19.98 | 19.90 | 20.15 | 19.80 | 19.98 | 7,000 | 139,120 | 19.874 | 19.98 | 19.90 | 20.15 | 19.80 | 19.98 | 7,000 | 19.874 | 1.83% |
| 2011-03-24 | 0 | 19.62 | 19.56 | 19.74 | 19.62 | 19.62 | 75,000 | 1,471,500 | 19.620 | 19.62 | 19.56 | 19.74 | 19.62 | 19.62 | 75,000 | 19.620 | 1.34% |
| 2011-03-23 | 0 | 19.36 | 19.34 | 19.46 | 19.30 | 19.48 | 5,000 | 96,980 | 19.396 | 19.36 | 19.34 | 19.46 | 19.30 | 19.48 | 5,000 | 19.396 | -0.92% |
| 2011-03-22 | 0 | 19.54 | 19.40 | 19.54 | 19.52 | 19.56 | 166,000 | 3,243,060 | 19.537 | 19.54 | 19.40 | 19.54 | 19.52 | 19.56 | 166,000 | 19.537 | 1.03% |
| 2011-03-21 | 0 | 19.34 | 19.20 | 19.34 | 19.34 | 19.34 | 500 | 9,670 | 19.340 | 19.34 | 19.20 | 19.34 | 19.34 | 19.34 | 500 | 19.340 | 1.15% |
| 2011-03-18 | 0 | 19.12 | 18.94 | 19.12 | 18.88 | 19.18 | 55,500 | 1,062,160 | 19.138 | 19.12 | 18.94 | 19.12 | 18.88 | 19.18 | 55,500 | 19.138 | 2.47% |
| 2011-03-17 | 0 | 18.66 | 18.66 | 18.80 | 18.48 | 18.54 | 8,500 | 157,530 | 18.533 | 18.66 | 18.66 | 18.80 | 18.48 | 18.54 | 8,500 | 18.533 | -0.43% |
| 2011-03-16 | 0 | 18.74 | 18.70 | 18.84 | 18.50 | 18.82 | 247,500 | 4,638,590 | 18.742 | 18.74 | 18.70 | 18.84 | 18.50 | 18.82 | 247,500 | 18.742 | 1.96% |
| 2011-03-15 | 0 | 18.38 | 18.30 | 18.38 | 18.28 | 18.88 | 165,000 | 3,052,360 | 18.499 | 18.38 | 18.30 | 18.38 | 18.28 | 18.88 | 165,000 | 18.499 | -2.44% |
| 2011-03-14 | 0 | 18.84 | 18.84 | 18.96 | 18.50 | 18.72 | 210,000 | 3,929,370 | 18.711 | 18.84 | 18.84 | 18.96 | 18.50 | 18.72 | 210,000 | 18.711 | 1.95% |
| 2011-03-11 | 0 | 18.48 | 18.40 | 18.50 | 18.44 | 18.76 | 464,000 | 8,640,380 | 18.622 | 18.48 | 18.40 | 18.50 | 18.44 | 18.76 | 464,000 | 18.622 | -3.04% |
| 2011-03-10 | 0 | 19.06 | 18.94 | 19.06 | 18.92 | 19.18 | 372,500 | 7,101,860 | 19.065 | 19.06 | 18.94 | 19.06 | 18.92 | 19.18 | 372,500 | 19.065 | -1.35% |
| 2011-03-09 | 0 | 19.32 | 19.32 | 19.42 | 19.24 | 19.40 | 252,500 | 4,892,100 | 19.375 | 19.32 | 19.32 | 19.42 | 19.24 | 19.40 | 252,500 | 19.375 | -0.21% |
| 2011-03-08 | 0 | 19.36 | 19.28 | 19.38 | 19.36 | 19.36 | 55,000 | 1,064,800 | 19.360 | 19.36 | 19.28 | 19.38 | 19.36 | 19.36 | 55,000 | 19.360 | 1.04% |
| 2011-03-07 | 0 | 19.16 | 19.06 | 19.16 | 19.30 | 19.30 | 26,000 | 496,800 | 19.108 | 19.16 | 19.06 | 19.16 | 19.30 | 19.30 | 26,000 | 19.108 | -1.54% |
| 2011-03-04 | 0 | 19.46 | 19.46 | 19.56 | 19.30 | 19.30 | 6,000 | 115,800 | 19.300 | 19.46 | 19.46 | 19.56 | 19.30 | 19.30 | 6,000 | 19.300 | 1.99% |
| 2011-03-03 | 0 | 19.08 | 19.00 | 19.08 | 18.90 | 19.08 | 2,500 | 47,610 | 19.044 | 19.08 | 19.00 | 19.08 | 18.90 | 19.08 | 2,500 | 19.044 | 3.36% |
| 2011-03-02 | 0 | 18.46 | 18.40 | 18.54 | 18.42 | 18.58 | 348,500 | 6,422,170 | 18.428 | 18.46 | 18.40 | 18.54 | 18.42 | 18.58 | 348,500 | 18.428 | -0.86% |
| 2011-03-01 | 0 | 18.62 | 18.62 | 18.74 | - | - | 0 | 0 | - | 18.62 | 18.62 | 18.74 | - | - | 0 | - | 0.11% |
| 2011-02-28 | 0 | 18.60 | 18.60 | 18.66 | 18.58 | 18.70 | 44,000 | 818,640 | 18.605 | 18.60 | 18.60 | 18.66 | 18.58 | 18.70 | 44,000 | 18.605 | -0.96% |
| 2011-02-25 | 0 | 18.78 | 18.78 | 18.92 | 18.76 | 18.78 | 502,000 | 9,419,560 | 18.764 | 18.78 | 18.78 | 18.92 | 18.76 | 18.78 | 502,000 | 18.764 | 0.54% |
| 2011-02-24 | 0 | 18.68 | 18.56 | 18.68 | 18.80 | 18.98 | 507,500 | 9,579,500 | 18.876 | 18.68 | 18.56 | 18.68 | 18.80 | 18.98 | 507,500 | 18.876 | -1.16% |
| 2011-02-23 | 0 | 18.90 | 18.90 | 18.98 | - | - | 0 | 0 | - | 18.90 | 18.90 | 18.98 | - | - | 0 | - | 0.00% |
| 2011-02-22 | 0 | 18.90 | 18.82 | 18.92 | 18.90 | 18.90 | 1,000 | 18,900 | 18.900 | 18.90 | 18.82 | 18.92 | 18.90 | 18.90 | 1,000 | 18.900 | -2.78% |
| 2011-02-21 | 0 | 19.44 | 19.32 | 19.44 | - | - | 0 | 0 | - | 19.44 | 19.32 | 19.44 | - | - | 0 | - | -0.31% |
| 2011-02-18 | 0 | 19.50 | 19.50 | 19.60 | - | - | 0 | 0 | - | 19.50 | 19.50 | 19.60 | - | - | 0 | - | 1.46% |
| 2011-02-17 | 0 | 19.22 | 19.12 | 19.22 | 19.16 | 19.22 | 2,500 | 47,990 | 19.196 | 19.22 | 19.12 | 19.22 | 19.16 | 19.22 | 2,500 | 19.196 | 0.31% |
| 2011-02-16 | 0 | 19.16 | 19.16 | 19.30 | 19.16 | 19.54 | 8,500 | 164,260 | 19.325 | 19.16 | 19.16 | 19.30 | 19.16 | 19.54 | 8,500 | 19.325 | -1.24% |
| 2011-02-15 | 0 | 19.40 | 19.30 | 19.44 | 19.38 | 19.40 | 4,500 | 87,260 | 19.391 | 19.40 | 19.30 | 19.44 | 19.38 | 19.40 | 4,500 | 19.391 | -0.21% |
| 2011-02-14 | 0 | 19.44 | 19.38 | 19.44 | 19.40 | 19.44 | 7,000 | 135,980 | 19.426 | 19.44 | 19.38 | 19.44 | 19.40 | 19.44 | 7,000 | 19.426 | 2.64% |
| 2011-02-11 | 0 | 18.94 | 18.82 | 18.94 | 18.94 | 19.46 | 603,500 | 11,713,030 | 19.409 | 18.94 | 18.82 | 18.94 | 18.94 | 19.46 | 603,500 | 19.409 | -2.47% |
| 2011-02-10 | 0 | 19.42 | 19.40 | 19.42 | 19.40 | 19.82 | 23,500 | 462,250 | 19.670 | 19.42 | 19.40 | 19.42 | 19.40 | 19.82 | 23,500 | 19.670 | -2.61% |
| 2011-02-09 | 0 | 19.94 | 19.90 | 19.94 | 19.94 | 20.10 | 115,500 | 2,303,400 | 19.943 | 19.94 | 19.90 | 19.94 | 19.94 | 20.10 | 115,500 | 19.943 | -1.53% |
| 2011-02-08 | 0 | 20.25 | 20.15 | 20.25 | 20.25 | 20.40 | 102,500 | 2,085,625 | 20.348 | 20.25 | 20.15 | 20.25 | 20.25 | 20.40 | 102,500 | 20.348 | 0.25% |
| 2011-02-07 | 0 | 20.20 | 20.15 | 20.30 | 20.10 | 20.60 | 185,500 | 3,750,475 | 20.218 | 20.20 | 20.15 | 20.30 | 20.10 | 20.60 | 185,500 | 20.218 | -0.98% |
| 2011-02-02 | 0 | 20.40 | 20.40 | 20.60 | 20.35 | 20.45 | 247,000 | 5,035,975 | 20.389 | 20.40 | 20.40 | 20.60 | 20.35 | 20.45 | 247,000 | 20.389 | 1.24% |
| 2011-02-01 | 0 | 20.15 | 20.00 | 20.20 | 20.15 | 20.30 | 1,500 | 30,300 | 20.200 | 20.15 | 20.00 | 20.20 | 20.15 | 20.30 | 1,500 | 20.200 | 0.50% |
| 2011-01-31 | 0 | 20.05 | 20.00 | 20.10 | 20.05 | 20.20 | 12,500 | 251,025 | 20.082 | 20.05 | 20.00 | 20.10 | 20.05 | 20.20 | 12,500 | 20.082 | -2.20% |
| 2011-01-28 | 0 | 20.50 | 20.40 | 20.55 | 20.50 | 20.50 | 4,000 | 82,000 | 20.500 | 20.50 | 20.40 | 20.55 | 20.50 | 20.50 | 4,000 | 20.500 | 0.00% |
| 2011-01-27 | 0 | 20.50 | 20.45 | 20.50 | 20.55 | 20.55 | 5,000 | 102,750 | 20.550 | 20.50 | 20.45 | 20.50 | 20.55 | 20.55 | 5,000 | 20.550 | -0.24% |
| 2011-01-26 | 0 | 20.55 | 20.40 | 20.55 | 20.40 | 20.55 | 1,500 | 30,750 | 20.500 | 20.55 | 20.40 | 20.55 | 20.40 | 20.55 | 1,500 | 20.500 | 1.48% |
| 2011-01-25 | 0 | 20.25 | 20.10 | 20.25 | 20.30 | 20.40 | 6,000 | 122,000 | 20.333 | 20.25 | 20.10 | 20.25 | 20.30 | 20.40 | 6,000 | 20.333 | 1.00% |
| 2011-01-24 | 0 | 20.05 | 20.05 | 20.10 | 19.94 | 20.00 | 278,500 | 5,557,800 | 19.956 | 20.05 | 20.05 | 20.10 | 19.94 | 20.00 | 278,500 | 19.956 | 0.75% |
| 2011-01-21 | 0 | 19.90 | 19.82 | 19.90 | 19.84 | 20.05 | 1,077,000 | 21,529,800 | 19.991 | 19.90 | 19.82 | 19.90 | 19.84 | 20.05 | 1,077,000 | 19.991 | -1.97% |
| 2011-01-20 | 0 | 20.30 | 20.20 | 20.30 | 20.25 | 20.40 | 790,500 | 16,016,000 | 20.261 | 20.30 | 20.20 | 20.30 | 20.25 | 20.40 | 790,500 | 20.261 | -1.69% |
| 2011-01-19 | 0 | 20.65 | 20.60 | 20.65 | 20.50 | 20.65 | 520,000 | 10,662,900 | 20.506 | 20.65 | 20.60 | 20.65 | 20.50 | 20.65 | 520,000 | 20.506 | 1.72% |
| 2011-01-18 | 0 | 20.30 | 20.25 | 20.35 | 20.30 | 20.35 | 246,000 | 5,000,075 | 20.326 | 20.30 | 20.25 | 20.35 | 20.30 | 20.35 | 246,000 | 20.326 | 0.00% |
| 2011-01-17 | 0 | 20.30 | 20.30 | 20.40 | 20.30 | 20.55 | 2,537,500 | 51,947,825 | 20.472 | 20.30 | 20.30 | 20.40 | 20.30 | 20.55 | 2,537,500 | 20.472 |
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