Bioptik Technology historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-23	27.550	27.550	27.250	27.500	27.500	32,499
2025-10-22	27.400	27.600	27.300	27.500	27.500	63,134
2025-10-21	27.550	27.550	27.200	27.350	27.350	36,230
2025-10-20	27.500	27.500	27.150	27.450	27.450	35,226
2025-10-17	27.250	27.550	27.250	27.450	27.450	59,323
2025-10-16	27.350	27.350	26.900	27.200	27.200	89,796
2025-10-15	27.500	27.500	26.700	27.200	27.200	271,381
2025-10-14	27.600	27.600	26.700	27.500	27.500	182,865
2025-10-13	26.700	27.450	26.500	27.450	27.450	98,226
2025-10-09	27.300	27.600	26.700	27.000	27.000	355,178
2025-10-08	28.250	28.400	27.200	27.250	27.250	476,405
2025-10-07	29.350	29.350	28.150	28.300	28.300	633,270
2025-10-03	28.950	29.300	28.200	29.250	29.250	367,510
2025-10-02	29.000	29.000	28.600	28.800	28.800	55,338
2025-10-01	29.000	29.350	28.300	28.750	28.750	155,299
2025-09-30	28.300	29.200	28.300	28.650	28.650	134,197
2025-09-29	28.350	28.350	28.350	28.350	28.350	0
2025-09-26	28.500	28.750	28.300	28.350	28.350	53,030
2025-09-25	29.550	29.800	28.450	28.450	28.450	241,069
2025-09-24	29.400	30.500	29.150	29.300	29.300	193,000
2025-09-23	29.100	29.400	28.800	29.150	29.150	51,107
2025-09-22	29.050	29.200	29.000	29.100	29.100	21,000
2025-09-19	29.000	29.000	28.600	28.800	28.800	33,150
2025-09-18	28.700	29.200	28.650	28.950	28.950	67,000
2025-09-17	29.400	29.400	28.200	28.450	28.450	301,242
2025-09-16	29.000	29.300	28.100	29.050	29.050	324,000
2025-09-15	29.300	29.400	28.800	29.000	29.000	66,000
2025-09-12	28.700	29.500	28.200	28.950	28.950	150,040
2025-09-11	28.400	28.750	27.400	28.500	28.500	612,730
2025-09-10	29.350	29.350	28.200	28.500	28.500	264,000
2025-09-09	29.550	29.600	28.800	29.100	29.100	165,358
2025-09-08	28.400	29.150	28.000	29.000	29.000	184,400
2025-09-05	27.700	28.000	27.000	28.000	28.000	281,150
2025-09-04	27.600	27.650	26.950	27.500	27.500	119,232
2025-09-03	27.150	27.300	26.850	27.300	27.300	82,000
2025-09-02	27.350	27.350	26.600	27.200	27.200	247,000
2025-09-01	27.050	27.200	26.650	27.200	27.200	104,050
2025-08-29	27.550	27.850	26.700	26.900	26.900	360,430
2025-08-28	27.450	28.000	27.350	27.400	27.400	209,001
2025-08-27	27.150	27.900	26.600	27.300	27.300	423,718
2025-08-26	27.100	27.250	26.650	27.000	27.000	96,780
2025-08-25	27.200	27.350	26.500	26.950	26.950	370,015
2025-08-22	27.400	27.500	26.850	26.850	26.850	123,000
2025-08-21	27.400	27.500	26.900	27.350	27.350	132,000
2025-08-20	27.800	28.300	26.700	26.900	26.900	722,351
2025-08-19	26.636	27.875	26.636	27.743	27.442	680,744
2025-08-18	26.238	26.636	26.017	26.636	26.348	251,037
2025-08-15	25.928	26.415	25.486	26.371	26.086	364,222
2025-08-14	25.220	26.194	25.176	25.751	25.473	340,893
2025-08-13	28.550	28.650	28.200	28.500	28.500	94,942
2025-08-12	28.950	28.950	28.350	28.350	28.350	210,050
2025-08-11	29.150	29.150	28.350	28.900	28.900	468,100
2025-08-08	28.700	29.200	28.700	28.950	28.950	855,200
2025-08-07	28.550	28.750	28.400	28.650	28.650	217,000
2025-08-06	29.100	29.100	28.600	28.600	28.600	274,175
2025-08-05	29.300	29.800	28.800	28.950	28.950	373,041
2025-08-04	28.500	30.000	28.000	29.550	29.550	516,311
2025-08-01	28.300	28.300	28.300	28.300	28.300	199,505
2025-07-31	28.350	28.400	26.800	28.300	28.300	1,519,400
2025-07-30	29.100	29.150	27.700	28.350	28.350	895,546

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-07-16	0.7000 TWD
2025-08-20	0.3391 TWD
2024-07-16	0.7000 TWD
2022-08-11	0.3000 TWD
2021-09-08	0.3000 TWD
2020-07-23	0.6000 TWD
2019-07-31	0.5000 TWD

Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.