Wai Chun Bio-Technology Limited: O HKD

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Exchange	Code	Listed	Last trade	Delisted
HK Main	00660	1993-02-05			Docs

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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

TSE'S SECURITIES LIMITED 謝氏膺暉證券有限公司

• Key Data
• Officers
• Overlaps
• Adviserships
• SFC licenses
• CCASS holdings
• ESS

CCASSID: B01427

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.

Some data are hidden to fit your display. Rotate?

Row	Holding date	Holding	Change	Stake %	Issued shares	Holding Value	Price @ trade date	Trade date
1	2025-11-13						0.196	2025-11-11
2	2025-11-12						0.196	2025-11-10
3	2023-03-17	400	-4,000	0.00	168,076,453	50	0.124	2023-03-15
4	2021-04-28	4,400	-3,400	0.00	168,076,454	3,080	0.700	2021-04-26
5	2020-10-14	7,800	4,000	0.00	165,906,854	9,360	1.200	2020-10-09
6	2020-07-14	3,800	400	0.00	165,906,854	11,020	2.900	2020-07-10
7	2019-05-20	3,400	-600	0.00	165,906,854	18,700	5.500	2019-05-16
8	2019-03-21	4,000	-1,500	0.00	165,906,854	18,800	4.700	2019-03-19
9	2019-02-15	5,500	1,500	0.00	165,906,854	24,200	4.400	2019-02-13
10	2019-02-14	4,000	-1,000	0.00	165,906,854	17,600	4.400	2019-02-12
11	2019-01-03	5,000	1,600	0.00	165,906,854	17,500	3.500	2018-12-28
12	2018-02-08	3,400	-2,800	0.00	165,906,854	19,040	5.600	2018-02-06
13	2018-01-09	6,200	3,900	0.00	165,906,854	39,060	6.300	2018-01-05
14	2017-11-08	2,300	-1,000	0.00	162,706,854	16,330	7.100	2017-11-06
15	2017-10-24	3,300	1,000	0.00	162,706,854	25,740	7.800	2017-10-20
16	2017-08-04	2,300	-1,000	0.00	162,706,854	17,940	7.800	2017-08-02
17	2017-05-25	3,300	1,000	0.00	162,706,854	24,750	7.500	2017-05-23
18	2017-03-03	2,300	-3,000	0.00	162,706,854	21,160	9.200	2017-03-01
19	2017-01-25	5,300	-3,000	0.00	162,706,854	50,350	9.500	2017-01-23
20	2017-01-17	8,300	-1,000	0.01	162,706,854	72,210	8.700	2017-01-13
21	2017-01-10	9,300	1,000	0.01	162,706,854	78,120	8.400	2017-01-06
22	2016-11-16	8,300	6,000	0.01	162,706,854	73,870	8.900	2016-11-14
23	2016-10-27	2,300	2,000	0.00	162,706,854	22,540	9.800	2016-10-25
24	2016-08-19	300	-4,000	0.00	162,706,854	2,610	8.700	2016-08-17
25	2016-08-11	4,300	3,500	0.00	162,706,854	39,560	9.200	2016-08-09
26	2016-07-27	800	800	0.00	162,706,854	11,120	13.90	2016-07-25
27	2016-07-25	0	-300	0.00	162,706,854	0	14.50	2016-07-21
28	2016-06-30	300	300	0.00	162,706,854	5,160	17.20	2016-06-28
29	2016-06-29	0	-100	0.00	162,706,854	0	14.80	2016-06-27
30	2016-06-27	100	-3,000	0.00	162,706,854	1,200	12.00	2016-06-23
31	2016-06-22	3,100	2,000	0.00	162,706,854	34,410	11.10	2016-06-20
32	2016-06-21	1,100	-1,100	0.00	162,706,854	11,660	10.60	2016-06-17
33	2016-06-20	2,200	2,200	0.00	162,706,854	23,100	10.50	2016-06-16
34	2016-04-28	0	-8,100	0.00	162,706,854	0	10.90	2016-04-26
35	2016-04-26	8,100	-600	0.00	162,706,854	85,050	10.50	2016-04-22
36	2016-04-25	8,700	-900	0.01	162,706,854	93,090	10.70	2016-04-21
37	2016-04-22	9,600	-2,400	0.01	162,706,854	101,760	10.60	2016-04-20
38	2016-04-21	12,000	-2,000	0.01	162,706,854	127,200	10.60	2016-04-19
39	2016-02-23	14,000	14,000	0.01	162,706,854	142,800	10.20	2016-02-19
40	2016-02-18	0	-9,000	0.00	162,706,854	0	9.000	2016-02-16
41	2016-02-16	9,000	-19,000	0.01	162,706,854	95,400	10.60	2016-02-12
42	2016-01-14	28,000	-1,000	0.02	162,706,854	184,800	6.600	2016-01-12
43	2016-01-11	29,000	-3,500	0.02	162,706,854	197,200	6.800	2016-01-07
44	2016-01-04	32,500	4,300	0.02	162,706,854	217,750	6.700	2015-12-29
45	2015-12-04	28,200	3,000	0.02	159,546,854	217,140	7.700	2015-12-02
46	2015-11-23	25,200	19,000	0.02	159,546,854	201,600	8.000	2015-11-19
47	2015-11-05	6,200	1,400	0.00	159,546,854	53,320	8.600	2015-11-03
48	2015-11-03	4,800	600	0.00	159,546,854	40,800	8.500	2015-10-30
49	2015-11-02	4,200	3,200	0.00	159,546,854	34,860	8.300	2015-10-29
50	2015-09-11	1,000	1,000	0.00	159,546,854	9,300	9.300	2015-09-09
51	2015-06-12	0	-1,400	0.00	159,546,854	0	19.80	2015-06-10
52	2015-06-10	1,400	-1,800	0.00	159,546,854	31,920	22.80	2015-06-08
53	2015-06-09	3,200	-500	0.00	159,546,854	53,760	16.80	2015-06-05
54	2015-06-05	3,700	-1,100	0.00	159,546,854	64,380	17.40	2015-06-03
55	2015-06-04	4,800	-1,000	0.00	159,546,854	75,840	15.80	2015-06-02
56	2015-06-01	5,800	500	0.00	159,546,854	91,640	15.80	2015-05-28
57	2015-05-29	5,300	3,500	0.00	159,546,854	82,680	15.60	2015-05-27
58	2015-05-28	1,800	-1,000	0.00	159,546,854	28,980	16.10	2015-05-26
59	2015-05-22	2,800	-500	0.00	159,546,854	43,680	15.60	2015-05-20
60	2015-05-21	3,300	-1,200	0.00	159,546,854	52,800	16.00	2015-05-19
61	2015-05-14	4,500	1,000	0.00	159,546,854	69,300	15.40	2015-05-12
62	2015-05-12	3,500	500	0.00	159,546,854	53,200	15.20	2015-05-08
63	2015-05-11	3,000	500	0.00	159,546,854	47,100	15.70	2015-05-07
64	2015-05-08	2,500	-1,000	0.00	159,546,854	41,750	16.70	2015-05-06
65	2015-05-07	3,500	-5,500	0.00	159,546,854	58,450	16.70	2015-05-05
66	2015-05-06	9,000	2,000	0.01	159,546,854	149,400	16.60	2015-05-04
67	2015-05-04	7,000	500	0.00	159,546,854	102,200	14.60	2015-04-29
68	2015-04-29	6,500	5,000	0.00	159,546,854	96,850	14.90	2015-04-27
69	2015-04-23	1,500	-1,500	0.00	159,546,854	22,200	14.80	2015-04-21
70	2015-04-20	3,000	500	0.00	159,546,854	40,500	13.50	2015-04-16
71	2015-04-17	2,500	1,000	0.00	159,546,854	34,250	13.70	2015-04-15
72	2015-04-16	1,500	-2,600	0.00	159,546,854	17,550	11.70	2015-04-14
73	2015-04-14	4,100	600	0.00	159,546,854	41,820	10.20	2015-04-10
74	2015-04-13	3,500	1,000	0.00	159,546,854	34,650	9.900	2015-04-09
75	2015-04-09	2,500	500	0.00	159,546,854	25,250	10.10	2015-04-02
76	2015-03-19	2,000	1,000	0.00	159,546,854	22,000	11.00	2015-03-17
77	2015-02-26	1,000	-1,000	0.00	159,546,854	13,100	13.10	2015-02-24
78	2015-02-25	2,000	-1,600	0.00	159,546,854	25,200	12.60	2015-02-23
79	2015-02-17	3,600	1,000	0.00	159,546,854	44,280	12.30	2015-02-13
80	2015-02-16	2,600	1,600	0.00	159,546,854	33,800	13.00	2015-02-12
81	2015-02-12	1,000	-2,800	0.00	159,546,854	13,900	13.90	2015-02-10
82	2015-02-11	3,800	1,000	0.00	159,546,854	48,640	12.80	2015-02-09
83	2015-02-06	2,800	1,000	0.00	159,546,854	36,680	13.10	2015-02-04
84	2015-02-05	1,800	-200	0.00	159,546,854	25,020	13.90	2015-02-03
85	2015-02-03	2,000	-4,000	0.00	159,546,854	27,800	13.90	2015-01-30
86	2015-02-02	6,000	2,000	0.00	159,546,854	94,200	15.70	2015-01-29
87	2015-01-30	4,000	1,000	0.00	159,546,854	60,800	15.20	2015-01-28
88	2015-01-29	3,000	1,600	0.00	159,546,854	53,700	17.90	2015-01-27
89	2015-01-28	1,400	-1,600	0.00	159,546,854	15,120	10.80	2015-01-26
90	2014-08-21	3,000	2,000	0.00	159,546,854	15,300	5.100	2014-08-19
91	2013-09-24	1,000	1,000	0.00	154,546,854	7,000	7.000	2013-09-19
92	2011-08-10	0	-1,000	0.00	154,546,854	0	9.900	2011-08-08
93	2010-12-29	1,000	-1,300	0.00	154,546,854	23,400	23.40	2010-12-23
94	2010-12-20	2,300	-300	0.00	154,546,854	43,240	18.80	2010-12-16
95	2010-12-06	2,600	-300	0.00	154,546,854	58,500	22.50	2010-12-02
96	2010-12-03	2,900	300	0.00	154,546,854	64,380	22.20	2010-12-01
97	2010-12-02	2,600	-400	0.00	154,546,854	61,620	23.70	2010-11-30
98	2010-12-01	3,000	1,300	0.00	154,546,854	73,800	24.60	2010-11-29
99	2010-11-30	1,700	400	0.00	154,546,854	42,160	24.80	2010-11-26
100	2010-11-22	1,300	-1,000	0.00	154,546,854	32,370	24.90	2010-11-18
101	2010-11-16	2,300	-1,000	0.00	154,546,854	59,800	26.00	2010-11-12
102	2010-11-11	3,300	-300	0.00	154,546,854	81,510	24.70	2010-11-09
103	2010-11-05	3,600	300	0.00	154,546,854	87,120	24.20	2010-11-03
104	2010-11-03	3,300	1,000	0.00	154,546,854	81,510	24.70	2010-11-01
105	2010-11-01	2,300	-2,000	0.00	154,546,854	62,100	27.00	2010-10-28
106	2010-10-21	4,300	1,000	0.00	154,546,854	105,350	24.50	2010-10-19
107	2010-10-05	3,300	-1,000	0.00	154,546,854	80,520	24.40	2010-09-30
108	2010-10-04	4,300	2,000	0.00	154,546,854	107,070	24.90	2010-09-29
109	2010-09-30	2,300	1,000	0.00	154,546,854	60,950	26.50	2010-09-28
110	2010-09-29	1,300	-1,000	0.00	154,546,854	33,150	25.50	2010-09-27
111	2010-09-27	2,300	1,000	0.00	154,546,854	64,400	28.00	2010-09-22
112	2010-09-24	1,300	1,000	0.00	154,546,854	35,750	27.50	2010-09-21
113	2010-09-17	300	-1,000	0.00	154,546,854	9,000	30.00	2010-09-15
114	2010-09-16	1,300	-1,000	0.00	154,546,854	36,400	28.00	2010-09-14
115	2010-09-15	2,300	1,000	0.00	154,546,854	65,550	28.50	2010-09-13
116	2010-09-14	1,300	-2,500	0.00	154,546,854	38,350	29.50	2010-09-10
117	2010-09-09	3,800	-500	0.00	154,546,854	102,600	27.00	2010-09-07
118	2010-09-08	4,300	1,500	0.00	154,546,854	120,400	28.00	2010-09-06
119	2010-09-07	2,800	-1,100	0.00	154,546,854	78,400	28.00	2010-09-03
120	2010-09-06	3,900	1,500	0.00	154,546,854	95,940	24.60	2010-09-02
121	2010-09-03	2,400	500	0.00	154,546,854	61,200	25.50	2010-09-01
122	2010-09-02	1,900	-1,200	0.00	154,546,854	50,350	26.50	2010-08-31
123	2010-09-01	3,100	1,000	0.00	154,546,854	80,600	26.00	2010-08-30
124	2010-08-27	2,100	-100	0.00	154,546,854	56,700	27.00	2010-08-25
125	2010-08-26	2,200	500	0.00	154,546,854	60,500	27.50	2010-08-24
126	2010-08-25	1,700	-300	0.00	154,546,854	49,300	29.00	2010-08-23
127	2010-08-24	2,000	1,000	0.00	154,546,854	63,000	31.50	2010-08-20
128	2010-08-23	1,000	-300	0.00	154,546,854	27,000	27.00	2010-08-19
129	2010-08-20	1,300	300	0.00	154,546,854	35,100	27.00	2010-08-18
130	2010-08-19	1,000	300	0.00	154,546,854	28,500	28.50	2010-08-17
131	2010-08-18	700	400	0.00	154,546,854	21,350	30.50	2010-08-16
132	2010-08-13	300	-400	0.00	154,546,854	9,600	32.00	2010-08-11
133	2010-08-12	700	500	0.00	154,546,854	23,450	33.50	2010-08-10
134	2010-08-11	200	-400	0.00	154,546,854	7,600	38.00	2010-08-09
135	2010-08-09	600	300	0.00	154,546,854	21,600	36.00	2010-08-05
136	2010-08-06	300	-200	0.00	154,546,854	11,400	38.00	2010-08-04
137	2010-08-05	500	200	0.00	154,546,854	18,750	37.50	2010-08-03
138	2010-08-04	300	-1,000	0.00	154,546,854	12,300	41.00	2010-08-02
139	2010-08-03	1,300	1,000	0.00	154,546,854	57,200	44.00	2010-07-30
140	2010-07-29	300	-1,000	0.00	154,546,854	13,650	45.50	2010-07-27
141	2010-07-28	1,300	700	0.00	154,546,854	62,400	48.00	2010-07-26
142	2010-07-27	600	600	0.00	154,546,854	25,800	43.00	2010-07-23
143	2010-07-23	0	-300	0.00	154,546,854	0	45.50	2010-07-21
144	2010-07-22	300	300	0.00	154,546,854	11,250	37.50	2010-07-20
145	2010-05-26	0	-700	0.00	154,546,854	0	16.20	2010-05-24
146	2010-05-25	700	700	0.00	154,546,854	10,360	14.80	2010-05-20
147	2009-10-06	0	-1,900	0.00	128,789,045	0	17.80	2009-10-02
148	2009-09-21	1,900	1,900	0.00	128,789,045	35,150	18.50	2009-09-17
149	2009-08-14	0	-1,000	0.00	107,349,045	0	24.00	2009-08-12
150	2009-07-24	1,000	-1,800	0.00	107,349,045	25,500	25.50	2009-07-22
151	2009-07-20	2,800	1,300	0.00	107,349,045	69,440	24.80	2009-07-16
152	2009-07-17	1,500	500	0.00	107,349,045	37,500	25.00	2009-07-15
153	2009-07-16	1,000	1,000	0.00	107,349,045	24,900	24.90	2009-07-14
154	2009-07-10	0	-1,400	0.00	107,349,045	0	24.90	2009-07-08
155	2009-07-07	1,400	-400	0.00	107,349,045	36,400	26.00	2009-07-03
156	2009-07-06	1,800	300	0.00	107,349,045	47,700	26.50	2009-07-02
157	2009-07-03	1,500	500	0.00	107,349,045	40,500	27.00	2009-06-30
158	2009-07-02	1,000	-300	0.00	107,349,045	26,500	26.50	2009-06-29
159	2009-06-30	1,300	400	0.00	107,349,045	34,450	26.50	2009-06-26
160	2009-06-18	900	600	0.00	107,349,045	25,200	28.00	2009-06-16
161	2009-06-15	300	-200	0.00	107,349,045	9,600	32.00	2009-06-11
162	2009-06-12	500	300	0.00	107,349,045	15,250	30.50	2009-06-10
163	2009-06-09	200	-700	0.00	107,349,045	6,900	34.50	2009-06-05
164	2009-06-08	900	-500	0.00	107,349,045	31,500	35.00	2009-06-04
165	2009-06-04	1,400	400	0.00	107,349,045	38,500	27.50	2009-06-02
166	2009-06-01	1,000	800	0.00	107,349,045	28,500	28.50	2009-05-27
167	2009-05-08	200	-500	0.00	107,349,045	6,200	31.00	2009-05-06
168	2009-05-06	700	500	0.00	107,349,045	16,800	24.00	2009-05-04
169	2009-04-21	200	-800	0.00	107,349,045	5,700	28.50	2009-04-17
170	2009-04-20	1,000	700	0.00	107,349,045	28,000	28.00	2009-04-16
171	2009-04-07	300	300	0.00	107,349,045	9,750	32.50	2009-04-03
172	2009-03-03	0	-300	0.00	107,349,045	0	43.00	2009-02-27
173	2009-02-23	300	300	0.00	107,349,045	9,900	33.00	2009-02-19
174	2009-01-12	0	-200	0.00	107,349,045	0	46.00	2009-01-08
175	2009-01-09	200	-700	0.00	107,349,045	9,200	46.00	2009-01-07
176	2009-01-07	900	-100	0.00	107,349,045	38,700	43.00	2009-01-05
177	2009-01-06	1,000	500	0.00	107,349,045	45,500	45.50	2009-01-02
178	2009-01-05	500	500	0.00	107,349,045	18,250	36.50	2008-12-30

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