Transtech Optelecom Science Holdings Limited: O

Exchange Code Listed Last trade Delisted
HK GEM 08465  2017-07-20  2020-11-04  2020-11-05
HK Main 09963  2020-11-05    
Stock code:

Adjust for splits and bonus issues: Yes No

Use price on: trading date holding/settlement date

Show: chart & table chart only table only

Table rows with no holding change: include exclude

Guosen Securities (HK) Brokerage Company, Limited 國信證券(香港)經紀有限公司

CCASSID: B01890

Data table

Prices, holdings and issued shares are adjusted for splits and bonus issues.

Using prices on the last related trading date, which is 2 trading days before settlement.

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Row Holding
date		 Holding Change Stake
%		 Issued
shares		 Holding
Value		 Price @
trade
date		 Trade
date
1 2025-08-20 0.395 2025-08-18
2 2025-08-19 0.395 2025-08-15
3 2025-08-18 0.395 2025-08-14
4 2024-07-25 0 -116,000 0.00 260,000,000 0 0.172 2024-07-23
5 2020-03-16 116,000 -14,000 0.04 260,000,000 100,920 0.870 2020-03-12
6 2020-02-25 130,000 14,000 0.05 260,000,000 117,000 0.900 2020-02-21
7 2020-02-07 116,000 -10,000 0.04 260,000,000 100,920 0.870 2020-02-05
8 2019-10-23 126,000 -1,192,000 0.05 260,000,000 131,040 1.040 2019-10-21
9 2018-08-23 1,318,000 2,000 0.51 260,000,000 2,636,000 2.000 2018-08-21
10 2018-08-20 1,316,000 2,000 0.51 260,000,000 2,763,600 2.100 2018-08-16
11 2018-08-17 1,314,000 -2,000 0.51 260,000,000 2,759,400 2.100 2018-08-15
12 2018-08-16 1,316,000 2,000 0.51 260,000,000 2,763,600 2.100 2018-08-14
13 2018-08-08 1,314,000 -2,000 0.51 260,000,000 2,706,840 2.060 2018-08-06
14 2018-08-07 1,316,000 -16,000 0.51 260,000,000 2,710,960 2.060 2018-08-03
15 2018-08-06 1,332,000 -2,000 0.51 260,000,000 2,757,240 2.070 2018-08-02
16 2018-08-03 1,334,000 -6,000 0.51 260,000,000 2,828,080 2.120 2018-08-01
17 2018-08-02 1,340,000 -2,000 0.52 260,000,000 2,773,800 2.070 2018-07-31
18 2018-08-01 1,342,000 -2,000 0.52 260,000,000 2,858,460 2.130 2018-07-30
19 2018-07-31 1,344,000 2,000 0.52 260,000,000 2,862,720 2.130 2018-07-27
20 2018-07-27 1,342,000 -2,000 0.52 260,000,000 2,898,720 2.160 2018-07-25
21 2018-07-24 1,344,000 -2,000 0.52 260,000,000 3,010,560 2.240 2018-07-20
22 2018-07-23 1,346,000 6,000 0.52 260,000,000 3,068,880 2.280 2018-07-19
23 2018-07-20 1,340,000 -2,000 0.52 260,000,000 2,840,800 2.120 2018-07-18
24 2018-07-19 1,342,000 -2,000 0.52 260,000,000 2,898,720 2.160 2018-07-17
25 2018-07-18 1,344,000 -2,000 0.52 260,000,000 2,956,800 2.200 2018-07-16
26 2018-07-17 1,346,000 -2,000 0.52 260,000,000 2,880,440 2.140 2018-07-13
27 2018-07-16 1,348,000 -2,000 0.52 260,000,000 3,127,360 2.320 2018-07-12
28 2018-07-13 1,350,000 -4,000 0.52 260,000,000 3,240,000 2.400 2018-07-11
29 2018-07-10 1,354,000 -4,000 0.52 260,000,000 3,208,980 2.370 2018-07-06
30 2018-07-09 1,358,000 150,000 0.52 260,000,000 3,395,000 2.500 2018-07-05
31 2018-07-06 1,208,000 -2,000 0.46 260,000,000 3,189,120 2.640 2018-07-04
32 2018-07-05 1,210,000 -2,000 0.47 260,000,000 3,242,800 2.680 2018-07-03
33 2018-07-04 1,212,000 -2,000 0.47 260,000,000 3,284,520 2.710 2018-06-29
34 2018-07-03 1,214,000 76,000 0.47 260,000,000 3,180,680 2.620 2018-06-28
35 2018-06-28 1,138,000 72,000 0.44 260,000,000 2,981,560 2.620 2018-06-26
36 2018-06-26 1,066,000 -4,000 0.41 260,000,000 2,792,920 2.620 2018-06-22
37 2018-06-25 1,070,000 -2,000 0.41 260,000,000 2,792,700 2.610 2018-06-21
38 2018-06-21 1,072,000 -2,000 0.41 260,000,000 2,776,480 2.590 2018-06-19
39 2018-06-20 1,074,000 -2,000 0.41 260,000,000 2,781,660 2.590 2018-06-15
40 2018-06-19 1,076,000 -2,000 0.41 260,000,000 2,851,400 2.650 2018-06-14
41 2018-05-31 1,078,000 -4,000 0.41 260,000,000 2,813,580 2.610 2018-05-29
42 2018-02-08 1,082,000 416,000 0.42 260,000,000 3,007,960 2.780 2018-02-06
43 2018-01-17 666,000 10,000 0.26 260,000,000 1,998,000 3.000 2018-01-15
44 2018-01-15 656,000 172,000 0.25 260,000,000 1,941,760 2.960 2018-01-11
45 2017-12-27 484,000 120,000 0.19 260,000,000 1,413,280 2.920 2017-12-21
46 2017-12-22 364,000 184,000 0.14 260,000,000 1,051,960 2.890 2017-12-20
47 2017-12-21 180,000 62,000 0.07 260,000,000 534,600 2.970 2017-12-19
48 2017-11-30 118,000 -40,000 0.05 260,000,000 423,620 3.590 2017-11-28
49 2017-11-24 158,000 -10,000 0.06 260,000,000 554,580 3.510 2017-11-22
50 2017-11-23 168,000 -2,000 0.06 260,000,000 588,000 3.500 2017-11-21
51 2017-11-22 170,000 -6,000 0.07 260,000,000 603,500 3.550 2017-11-20
52 2017-11-21 176,000 -40,000 0.07 260,000,000 649,440 3.690 2017-11-17
53 2017-11-20 216,000 -4,000 0.08 260,000,000 756,000 3.500 2017-11-16
54 2017-11-17 220,000 -34,000 0.08 260,000,000 778,800 3.540 2017-11-15
55 2017-11-08 254,000 34,000 0.10 260,000,000 838,200 3.300 2017-11-06
56 2017-11-03 220,000 10,000 0.08 260,000,000 781,000 3.550 2017-11-01
57 2017-11-01 210,000 66,000 0.08 260,000,000 756,000 3.600 2017-10-30
58 2017-10-31 144,000 10,000 0.06 260,000,000 504,000 3.500 2017-10-27
59 2017-10-30 134,000 -20,000 0.05 260,000,000 477,040 3.560 2017-10-26
60 2017-10-27 154,000 10,000 0.06 260,000,000 543,620 3.530 2017-10-25
61 2017-10-26 144,000 -16,000 0.06 260,000,000 514,080 3.570 2017-10-24
62 2017-10-24 160,000 -4,000 0.06 260,000,000 617,600 3.860 2017-10-20
63 2017-10-18 164,000 -10,000 0.06 260,000,000 601,880 3.670 2017-10-16
64 2017-10-17 174,000 22,000 0.07 260,000,000 647,280 3.720 2017-10-13
65 2017-10-16 152,000 4,000 0.06 260,000,000 562,400 3.700 2017-10-12
66 2017-10-13 148,000 -94,000 0.06 260,000,000 513,560 3.470 2017-10-11
67 2017-10-06 242,000 90,000 0.09 260,000,000 701,800 2.900 2017-10-03
68 2017-10-04 152,000 28,000 0.06 260,000,000 454,480 2.990 2017-09-29
69 2017-09-29 124,000 94,000 0.05 260,000,000 363,320 2.930 2017-09-27
70 2017-09-25 30,000 -14,000 0.01 260,000,000 81,000 2.700 2017-09-21
71 2017-09-22 44,000 44,000 0.02 260,000,000 121,000 2.750 2017-09-20
72 2017-09-21 0 -46,000 0.00 260,000,000 0 2.620 2017-09-19
73 2017-09-20 46,000 -2,000 0.02 260,000,000 126,040 2.740 2017-09-18
74 2017-09-18 48,000 -88,000 0.02 260,000,000 134,400 2.800 2017-09-14
75 2017-09-15 136,000 74,000 0.05 260,000,000 367,200 2.700 2017-09-13
76 2017-09-14 62,000 -14,000 0.02 260,000,000 132,060 2.130 2017-09-12
77 2017-09-12 76,000 22,000 0.03 260,000,000 158,840 2.090 2017-09-08
78 2017-09-11 54,000 40,000 0.02 260,000,000 115,020 2.130 2017-09-07
79 2017-09-07 14,000 6,000 0.01 260,000,000 28,000 2.000 2017-09-05
80 2017-09-05 8,000 6,000 0.00 260,000,000 16,320 2.040 2017-09-01
81 2017-08-31 2,000 -12,000 0.00 260,000,000 4,300 2.150 2017-08-29
82 2017-08-30 14,000 12,000 0.01 260,000,000 29,820 2.130 2017-08-28
83 2017-08-24 2,000 -6,000 0.00 260,000,000 4,160 2.080 2017-08-21
84 2017-08-18 8,000 -20,000 0.00 260,000,000 16,720 2.090 2017-08-16
85 2017-08-17 28,000 -14,000 0.01 260,000,000 59,360 2.120 2017-08-15
86 2017-08-14 42,000 -158,000 0.02 260,000,000 89,460 2.130 2017-08-10
87 2017-08-11 200,000 -2,000 0.08 260,000,000 414,000 2.070 2017-08-09
88 2017-08-10 202,000 -28,000 0.08 260,000,000 428,240 2.120 2017-08-08
89 2017-08-09 230,000 24,000 0.09 260,000,000 476,100 2.070 2017-08-07
90 2017-08-08 206,000 12,000 0.08 260,000,000 442,900 2.150 2017-08-04
91 2017-08-07 194,000 170,000 0.07 260,000,000 376,360 1.940 2017-08-03
92 2017-08-04 24,000 -24,000 0.01 260,000,000 38,880 1.620 2017-08-02
93 2017-08-03 48,000 20,000 0.02 260,000,000 79,200 1.650 2017-08-01
94 2017-08-01 28,000 -10,000 0.01 260,000,000 47,040 1.680 2017-07-28
95 2017-07-28 38,000 -34,000 0.01 260,000,000 64,220 1.690 2017-07-26
96 2017-07-27 72,000 -96,000 0.03 260,000,000 124,560 1.730 2017-07-25
97 2017-07-26 168,000 84,000 0.06 260,000,000 287,280 1.710 2017-07-24
98 2017-07-25 84,000 -14,000 0.03 260,000,000 141,120 1.680 2017-07-21
99 2017-07-24 98,000 0.04 260,000,000 180,320 1.840 2017-07-20

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