Wai Chun Bio-Technology Limited: O

Exchange Code Listed Last trade Delisted
HK Main 00660  1993-02-05    
Stock code:

Outstanding securities

Note: we do not adjust the history for stock splits, consolidations or bonus issues. Pending securities are those not yet issued for bonus issues, rights issues, open offers and scrip-only dividends (which are bonus issues in disguise). The pending market capitalisation includes these securities.

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Date Securities Change Price Price date Market
cap m.		 Pending
securities		 Pending
mcap
2025-06-30 178,476,453 0 0.138 2025-06-30 24.63 0 24.63
2025-05-31 178,476,453 0 0.127 2025-05-30 22.67 0 22.67
2025-04-30 178,476,453 0 0.133 2025-04-30 23.74 0 23.74
2025-03-31 178,476,453 0 0.105 2025-03-31 18.74 0 18.74
2025-03-20 178,476,453 7,000,000 0.105 2025-03-20 18.74 0 18.74
2025-02-28 171,476,453 0 0.115 2025-02-28 19.72 0 19.72
2025-01-31 171,476,453 0 0.085 2025-01-28 14.58 0 14.58
2024-12-31 171,476,453 0 0.066 2024-12-31 11.32 0 11.32
2024-11-30 171,476,453 0 0.074 2024-09-30 12.69 0 12.69
2024-10-31 171,476,453 0 0.074 2024-09-30 12.69 0 12.69
2024-09-30 171,476,453 0 0.074 2024-09-30 12.69 0 12.69
2024-08-31 171,476,453 0 0.087 2024-08-30 14.92 0 14.92
2024-07-31 171,476,453 0 0.100 2024-07-31 17.15 0 17.15
2024-06-30 171,476,453 0 0.125 2024-06-28 21.43 0 21.43
2024-05-31 171,476,453 0 0.122 2024-05-31 20.92 0 20.92
2024-04-30 171,476,453 0 0.100 2024-04-30 17.15 0 17.15
2024-03-31 171,476,453 0 0.133 2024-03-28 22.81 0 22.81
2024-02-29 171,476,453 0 0.144 2024-02-29 24.69 0 24.69
2024-01-31 171,476,453 0 0.151 2024-01-31 25.89 0 25.89
2023-12-31 171,476,453 0 0.144 2023-12-29 24.69 0 24.69
2023-11-30 171,476,453 0 0.163 2023-11-30 27.95 0 27.95
2023-10-31 171,476,453 0 0.142 2023-10-31 24.35 0 24.35
2023-09-30 171,476,453 0 0.092 2023-09-29 15.78 0 15.78
2023-08-31 171,476,453 0 0.097 2023-08-31 16.63 0 16.63
2023-07-31 171,476,453 0 0.100 2023-07-31 17.15 0 17.15
2023-06-30 171,476,453 0 0.102 2023-06-30 17.49 0 17.49
2023-05-31 171,476,453 0 0.100 2023-05-31 17.15 0 17.15
2023-04-30 171,476,453 0 0.110 2023-04-28 18.86 0 18.86
2023-03-31 171,476,453 3,400,000 0.128 2023-03-31 21.95 0 21.95
2023-03-14 168,076,453 -1,512,688,084 0.112 2023-03-14 18.82 0 18.82
2023-02-28 1,680,764,537 0 0.012 2023-02-28 20.17 0 20.17
2023-01-31 1,680,764,537 0 0.015 2023-01-31 25.21 0 25.21
2022-12-31 1,680,764,537 0 0.014 2022-12-30 23.53 0 23.53
2022-11-30 1,680,764,537 0 0.030 2022-11-30 50.42 0 50.42
2022-10-31 1,680,764,537 0 0.029 2022-10-31 48.74 0 48.74
2022-09-30 1,680,764,537 0 0.046 2022-09-30 77.32 0 77.32
2022-08-31 1,680,764,537 0 0.036 2022-08-31 60.51 0 60.51
2022-07-31 1,680,764,537 0 0.038 2022-07-29 63.87 0 63.87
2022-06-30 1,680,764,537 0 0.040 2022-06-30 67.23 0 67.23
2022-05-31 1,680,764,537 0 0.035 2022-05-31 58.83 0 58.83
2022-04-30 1,680,764,537 0 0.036 2022-04-29 60.51 0 60.51
2022-03-31 1,680,764,537 0 0.043 2022-03-31 72.27 0 72.27
2022-02-28 1,680,764,537 0 0.042 2022-02-28 70.59 0 70.59
2022-01-31 1,680,764,537 0 0.050 2022-01-31 84.04 0 84.04
2021-12-31 1,680,764,537 0 0.056 2021-12-31 94.12 0 94.12
2021-11-30 1,680,764,537 0 0.053 2021-11-30 89.08 0 89.08
2021-10-31 1,680,764,537 0 0.064 2021-10-29 107.57 0 107.57
2021-09-30 1,680,764,537 0 0.054 2021-09-30 90.76 0 90.76
2021-08-31 1,680,764,537 0 0.062 2021-08-31 104.21 0 104.21
2021-07-31 1,680,764,537 0 0.067 2021-07-30 112.61 0 112.61
2021-06-30 1,680,764,537 0 0.074 2021-06-30 124.38 0 124.38
2021-05-31 1,680,764,537 0 0.075 2021-05-31 126.06 0 126.06
2021-04-30 1,680,764,537 0 0.071 2021-04-30 119.33 0 119.33
2021-04-26 1,680,764,537 21,696,000 0.070 2021-04-26 117.65 0 117.65
2021-03-31 1,659,068,537 0 0.081 2021-03-31 134.38 0 134.38
2021-02-28 1,659,068,537 0 0.081 2021-02-26 134.38 0 134.38
2021-01-31 1,659,068,537 0 0.063 2021-01-29 104.52 0 104.52
2020-12-31 1,659,068,537 0 0.081 2020-12-31 134.38 0 134.38
2020-11-30 1,659,068,537 0 0.081 2020-11-30 134.38 0 134.38
2020-11-27 1,659,068,537 -14,931,616,839 0.100 2020-11-26 165.91 0 165.91
2020-10-31 16,590,685,376 0 0.010 2020-10-30 165.91 0 165.91
2020-09-30 16,590,685,376 0 0.013 2020-09-30 215.68 0 215.68
2020-08-31 16,590,685,376 0 0.016 2020-08-31 265.45 0 265.45
2020-07-31 16,590,685,376 0 0.022 2020-07-31 365.00 0 365.00
2020-06-30 16,590,685,376 0 0.029 2020-06-30 481.13 0 481.13
2020-05-31 16,590,685,376 0 0.030 2020-03-31 497.72 0 497.72
2020-04-30 16,590,685,376 0 0.030 2020-03-31 497.72 0 497.72
2020-03-31 16,590,685,376 0 0.030 2020-03-31 497.72 0 497.72
2020-02-29 16,590,685,376 0 0.036 2020-02-28 597.26 0 597.26
2020-01-31 16,590,685,376 0 0.030 2020-01-31 497.72 0 497.72
2019-12-31 16,590,685,376 0 0.036 2019-12-31 597.26 0 597.26
2019-11-30 16,590,685,376 0 0.039 2019-11-29 647.04 0 647.04
2019-10-31 16,590,685,376 0 0.041 2019-10-31 680.22 0 680.22
2019-09-30 16,590,685,376 0 0.043 2019-09-30 713.40 0 713.40
2019-08-31 16,590,685,376 0 0.045 2019-08-30 746.58 0 746.58
2019-07-31 16,590,685,376 0 0.046 2019-07-31 763.17 0 763.17
2019-06-30 16,590,685,376 0 0.045 2019-06-28 746.58 0 746.58
2019-05-31 16,590,685,376 0 0.050 2019-05-31 829.53 0 829.53
2019-04-30 16,590,685,376 0 0.043 2019-04-30 713.40 0 713.40
2019-03-31 16,590,685,376 0 0.045 2019-03-29 746.58 0 746.58
2019-02-28 16,590,685,376 0 0.041 2019-02-28 680.22 0 680.22
2019-01-31 16,590,685,376 0 0.042 2019-01-31 696.81 0 696.81
2018-12-31 16,590,685,376 0 0.031 2018-12-31 514.31 0 514.31
2018-11-30 16,590,685,376 0 0.063 2018-11-30 1,045.21 0 1,045.21
2018-10-31 16,590,685,376 0 0.065 2018-10-31 1,078.39 0 1,078.39
2018-09-30 16,590,685,376 0 0.061 2018-09-28 1,012.03 0 1,012.03
2018-08-31 16,590,685,376 0 0.070 2018-08-31 1,161.35 0 1,161.35
2018-07-31 16,590,685,376 0 0.070 2018-07-31 1,161.35 0 1,161.35
2018-06-30 16,590,685,376 0 0.066 2018-06-29 1,094.99 0 1,094.99
2018-05-31 16,590,685,376 0 0.055 2018-05-31 912.49 0 912.49
2018-04-30 16,590,685,376 0 0.060 2018-04-30 995.44 0 995.44
2018-03-31 16,590,685,376 0 0.055 2018-03-29 912.49 0 912.49
2018-02-28 16,590,685,376 0 0.067 2018-02-28 1,111.58 0 1,111.58
2018-01-31 16,590,685,376 0 0.059 2018-01-31 978.85 0 978.85
2017-12-31 16,590,685,376 0 0.068 2017-12-29 1,128.17 0 1,128.17
2017-12-06 16,590,685,376 320,000,000 0.068 2017-12-06 1,128.17 0 1,128.17
2017-11-30 16,270,685,376 0 0.066 2017-11-30 1,073.87 0 1,073.87
2017-10-31 16,270,685,376 0 0.074 2017-10-31 1,204.03 0 1,204.03
2017-09-30 16,270,685,376 0 0.079 2017-09-29 1,285.38 0 1,285.38
2017-08-31 16,270,685,376 0 0.076 2017-08-31 1,236.57 0 1,236.57
2017-07-31 16,270,685,376 0 0.080 2017-07-31 1,301.65 0 1,301.65
2017-06-30 16,270,685,376 0 0.079 2017-06-30 1,285.38 0 1,285.38
2017-05-31 16,270,685,376 0 0.074 2017-05-31 1,204.03 0 1,204.03
2017-04-30 16,270,685,376 0 0.085 2017-04-28 1,383.01 0 1,383.01
2017-03-31 16,270,685,376 0 0.089 2017-03-31 1,448.09 0 1,448.09
2017-02-28 16,270,685,376 0 0.088 2017-02-28 1,431.82 0 1,431.82
2017-01-31 16,270,685,376 0 0.086 2017-01-27 1,399.28 0 1,399.28
2016-12-31 16,270,685,376 0 0.082 2016-12-30 1,334.20 0 1,334.20
2016-11-30 16,270,685,376 0 0.083 2016-11-30 1,350.47 0 1,350.47
2016-10-31 16,270,685,376 0 0.089 2016-10-31 1,448.09 0 1,448.09
2016-09-30 16,270,685,376 0 0.107 2016-09-30 1,740.96 0 1,740.96
2016-08-31 16,270,685,376 0 0.108 2016-08-31 1,757.23 0 1,757.23
2016-07-31 16,270,685,376 0 0.109 2016-07-29 1,773.50 0 1,773.50
2016-06-30 16,270,685,376 0 0.156 2016-06-30 2,538.23 0 2,538.23
2016-05-31 16,270,685,376 0 0.131 2016-05-31 2,131.46 0 2,131.46
2016-04-30 16,270,685,376 0 0.107 2016-04-29 1,740.96 0 1,740.96
2016-03-31 16,270,685,376 0 0.113 2016-03-31 1,838.59 0 1,838.59
2016-02-29 16,270,685,376 0 0.108 2016-02-29 1,757.23 0 1,757.23
2016-01-31 16,270,685,376 0 0.040 2016-01-29 650.83 0 650.83
2015-12-31 16,270,685,376 0 0.072 2015-12-31 1,171.49 0 1,171.49
2015-12-29 16,270,685,376 316,000,000 0.067 2015-12-29 1,090.14 0 1,090.14
2015-11-30 15,954,685,376 0 0.075 2015-11-30 1,196.60 0 1,196.60
2015-10-31 15,954,685,376 0 0.085 2015-10-30 1,356.15 0 1,356.15
2015-09-30 15,954,685,376 0 0.089 2015-09-30 1,419.97 0 1,419.97
2015-08-31 15,954,685,376 0 0.083 2015-08-31 1,324.24 0 1,324.24
2015-07-31 15,954,685,376 0 0.115 2015-07-31 1,834.79 0 1,834.79
2015-06-30 15,954,685,376 0 0.163 2015-06-30 2,600.61 0 2,600.61
2015-05-31 15,954,685,376 0 0.154 2015-05-29 2,457.02 0 2,457.02
2015-04-30 15,954,685,376 0 0.153 2015-04-30 2,441.07 0 2,441.07
2015-03-31 15,954,685,376 0 0.098 2015-03-31 1,563.56 0 1,563.56
2015-02-28 15,954,685,376 0 0.120 2015-02-27 1,914.56 0 1,914.56
2015-01-31 15,954,685,376 0 0.139 2015-01-30 2,217.70 0 2,217.70
2014-12-31 15,954,685,376 0 0.057 2014-12-31 909.42 0 909.42
2014-11-30 15,954,685,376 0 0.050 2014-11-28 797.73 0 797.73
2014-10-31 15,954,685,376 0 0.045 2014-10-31 717.96 0 717.96
2014-09-30 15,954,685,376 0 0.047 2014-09-30 749.87 0 749.87
2014-08-31 15,954,685,376 0 0.049 2014-08-29 781.78 0 781.78
2014-07-31 15,954,685,376 0 0.054 2014-07-31 861.55 0 861.55
2014-06-30 15,954,685,376 0 0.048 2014-06-30 765.82 0 765.82
2014-05-31 15,954,685,376 0 0.045 2014-05-30 717.96 0 717.96
2014-05-21 15,954,685,376 500,000,000 0.045 2014-05-21 717.96 0 717.96
2014-04-30 15,454,685,376 0 0.050 2014-04-30 772.73 0 772.73
2014-03-31 15,454,685,376 0 0.051 2014-03-31 788.19 0 788.19
2014-02-28 15,454,685,376 0 0.050 2014-02-28 772.73 0 772.73
2014-01-31 15,454,685,376 0 0.043 2014-01-30 664.55 0 664.55
2013-12-31 15,454,685,376 0 0.043 2013-12-31 664.55 0 664.55
2013-11-30 15,454,685,376 0 0.063 2013-11-29 973.65 0 973.65
2013-10-31 15,454,685,376 0 0.061 2013-10-31 942.74 0 942.74
2013-09-30 15,454,685,376 0 0.064 2013-09-30 989.10 0 989.10
2013-08-31 15,454,685,376 0 0.050 2013-08-30 772.73 0 772.73
2013-07-31 15,454,685,376 0 0.058 2013-07-31 896.37 0 896.37
2013-06-30 15,454,685,376 0 0.057 2013-06-28 880.92 0 880.92
2013-05-31 15,454,685,376 0 0.060 2013-05-31 927.28 0 927.28
2013-04-30 15,454,685,376 0 0.059 2013-04-30 911.83 0 911.83
2013-03-31 15,454,685,376 0 0.064 2013-03-28 989.10 0 989.10
2013-02-28 15,454,685,376 0 0.070 2013-02-28 1,081.83 0 1,081.83
2013-01-31 15,454,685,376 0 0.070 2013-01-31 1,081.83 0 1,081.83
2012-12-31 15,454,685,376 0 0.070 2012-12-31 1,081.83 0 1,081.83
2012-11-30 15,454,685,376 0 0.070 2012-11-30 1,081.83 0 1,081.83
2012-10-31 15,454,685,376 0 0.071 2012-10-31 1,097.28 0 1,097.28
2012-09-30 15,454,685,376 0 0.076 2012-09-28 1,174.56 0 1,174.56
2012-08-31 15,454,685,376 0 0.070 2012-08-31 1,081.83 0 1,081.83
2012-07-31 15,454,685,376 0 0.078 2012-07-31 1,205.47 0 1,205.47
2012-06-30 15,454,685,376 0 0.084 2012-06-29 1,298.19 0 1,298.19
2012-05-31 15,454,685,376 0 0.065 2012-05-31 1,004.55 0 1,004.55
2012-04-30 15,454,685,376 0 0.070 2012-04-30 1,081.83 0 1,081.83
2012-03-31 15,454,685,376 0 0.088 2012-03-30 1,360.01 0 1,360.01
2012-02-29 15,454,685,376 0 0.103 2012-02-29 1,591.83 0 1,591.83
2012-01-31 15,454,685,376 0 0.055 2012-01-31 850.01 0 850.01
2011-12-31 15,454,685,376 0 0.053 2011-12-30 819.10 0 819.10
2011-11-30 15,454,685,376 0 0.064 2011-11-30 989.10 0 989.10
2011-10-31 15,454,685,376 0 0.077 2011-10-31 1,190.01 0 1,190.01
2011-09-30 15,454,685,376 0 0.058 2011-09-30 896.37 0 896.37
2011-08-31 15,454,685,376 0 0.100 2011-08-31 1,545.47 0 1,545.47
2011-07-31 15,454,685,376 0 0.112 2011-07-29 1,730.92 0 1,730.92
2011-06-30 15,454,685,376 0 0.119 2011-06-30 1,839.11 0 1,839.11
2011-05-31 15,454,685,376 0 0.112 2011-05-31 1,730.92 0 1,730.92
2011-04-30 15,454,685,376 0 0.152 2011-04-29 2,349.11 0 2,349.11
2011-03-31 15,454,685,376 0 0.156 2011-03-31 2,410.93 0 2,410.93
2011-02-28 15,454,685,376 0 0.188 2011-02-28 2,905.48 0 2,905.48
2011-01-31 15,454,685,376 0 0.200 2011-01-31 3,090.94 0 3,090.94
2010-12-31 15,454,685,376 0 0.228 2010-12-31 3,523.67 0 3,523.67
2010-11-30 15,454,685,376 0 0.237 2010-11-30 3,662.76 0 3,662.76
2010-10-31 15,454,685,376 0 0.250 2010-10-29 3,863.67 0 3,863.67
2010-09-30 15,454,685,376 0 0.244 2010-09-30 3,770.94 0 3,770.94
2010-08-31 15,454,685,376 0 0.265 2010-08-31 4,095.49 0 4,095.49
2010-07-31 15,454,685,376 0 0.440 2010-07-30 6,800.06 0 6,800.06
2010-06-30 15,454,685,376 0 0.203 2010-06-10 3,137.30 0 3,137.30
2010-05-31 15,454,685,376 0 0.168 2010-05-31 2,596.39 0 2,596.39
2010-04-30 15,454,685,376 0 0.154 2010-04-30 2,380.02 0 2,380.02
2010-03-31 15,454,685,376 0 0.137 2010-03-31 2,117.29 0 2,117.29
2010-02-28 15,454,685,376 0 0.160 2010-02-26 2,472.75 0 2,472.75
2010-02-02 15,454,685,376 2,575,780,896 0.160 2010-02-02 2,472.75 0 2,472.75
2010-01-31 12,878,904,480 0 0.179 2010-01-29 2,305.32 2,575,780,896 2,766.39
2009-12-31 12,878,904,480 0 0.136 2009-12-31 1,751.53 2,575,780,896 2,101.84
2009-11-30 12,878,904,480 0 0.161 2009-11-30 2,073.50 0 2,073.50
2009-10-31 12,878,904,480 0 0.161 2009-10-30 2,073.50 0 2,073.50
2009-09-30 12,878,904,480 0 0.173 2009-09-30 2,228.05 0 2,228.05
2009-09-18 12,878,904,480 2,144,000,000 0.185 2009-09-18 2,382.60 0 2,382.60
2009-08-31 10,734,904,480 0 0.221 2009-08-31 2,372.41 0 2,372.41
2009-07-31 10,734,904,480 0 0.249 2009-07-31 2,672.99 0 2,672.99
2009-06-30 10,734,904,480 0 0.270 2009-06-30 2,898.42 0 2,898.42
2009-05-31 10,734,904,480 0 0.290 2009-05-29 3,113.12 0 3,113.12
2009-04-30 10,734,904,480 0 0.244 2009-04-30 2,619.32 0 2,619.32
2009-03-31 10,734,904,480 0 0.330 2009-03-31 3,542.52 0 3,542.52
2009-02-28 10,734,904,480 0 0.430 2009-02-27 4,616.01 0 4,616.01
2009-01-31 10,734,904,480 0 0.430 2009-01-30 4,616.01 0 4,616.01
2008-12-31 10,734,904,480 0 0.420 2008-12-31 4,508.66 0 4,508.66
2008-07-21 10,734,904,480 8,051,178,360 0.495 2008-07-21 5,313.78 0 5,313.78
2007-05-28 2,683,726,120 2,415,353,508 0.930 2007-05-28 2,495.87 0 2,495.87
2007-01-31 268,372,612 0 0.263 2006-05-16 70.58 0 70.58
2006-12-31 268,372,612 0 0.470 2006-05-16 126.14 0 126.14
2004-12-31 268,372,612 268,104 0.430 2004-12-31 115.40 0 115.40
2003-12-31 268,104,508 0.600 2003-12-31 160.86 0 160.86

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