BiOptic Inc. historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-07-23	34.000	34.000	34.000	34.000	33.488	0
2026-07-22	33.000	34.000	33.000	34.000	33.488	11,000
2026-07-21	33.500	33.500	33.000	33.000	32.503	3,003
2026-07-20	33.500	33.500	32.850	32.850	32.355	1,400
2026-07-17	33.200	33.500	32.850	32.850	32.355	12,000
2026-07-16	34.000	34.200	33.850	34.000	33.488	26,003
2026-07-15	34.200	34.500	33.900	34.200	33.685	15,100
2026-07-14	35.600	35.600	35.600	35.600	35.064	101
2026-07-13	35.000	35.000	35.000	35.000	34.473	1,000
2026-07-10	35.000	35.000	35.000	35.000	34.473	0
2026-07-09	35.000	35.500	34.600	35.000	34.473	23,103
2026-07-08	35.000	35.000	34.000	34.300	33.783	18,000
2026-07-07	34.400	35.500	34.400	34.500	33.980	22,695
2026-07-06	34.250	34.250	34.250	34.250	33.734	0
2026-07-03	33.950	34.250	33.900	34.250	33.734	14,004
2026-07-02	34.000	34.000	34.000	34.000	33.488	2,000
2026-07-01	33.900	34.500	33.800	34.000	33.488	30,403
2026-06-30	34.000	34.000	34.000	34.000	33.488	3,000
2026-06-29	33.900	34.750	33.900	34.750	34.227	11,002
2026-06-26	34.000	34.400	33.250	34.400	33.882	24,843
2026-06-25	34.850	34.850	34.000	34.400	33.882	19,000
2026-06-24	34.200	34.500	34.000	34.000	33.488	35,729
2026-06-23	34.950	34.950	33.750	34.800	34.276	15,597
2026-06-22	34.050	34.950	34.000	34.750	34.227	37,130
2026-06-18	34.200	34.950	34.000	34.950	34.424	31,891
2026-06-17	34.900	34.900	34.300	34.300	33.783	5,000
2026-06-16	34.200	35.000	34.000	35.000	34.473	64,003
2026-06-15	35.050	35.050	34.200	35.000	34.473	9,004
2026-06-12	34.500	34.800	34.300	34.300	33.783	16,000
2026-06-11	34.600	34.800	34.400	34.800	34.276	31,053
2026-06-10	35.400	35.400	34.550	34.550	34.030	7,700
2026-06-09	35.800	35.800	34.550	34.550	34.030	7,003
2026-06-08	34.600	35.800	34.600	34.600	34.079	12,030
2026-06-05	35.800	35.800	35.800	35.800	35.261	1,000
2026-06-04	35.000	35.850	35.000	35.850	35.310	10,203
2026-06-03	35.500	35.900	35.000	35.300	34.768	37,410
2026-06-02	34.700	35.000	34.650	34.650	34.128	7,236
2026-06-01	35.500	36.000	34.650	35.700	35.162	61,088
2026-05-29	34.650	35.500	34.650	35.500	34.965	2,000
2026-05-28	34.650	35.000	34.650	35.000	34.473	11,150
2026-05-27	36.000	36.000	34.550	34.650	34.128	39,714
2026-05-26	34.700	35.500	34.600	35.050	34.522	18,693
2026-05-25	36.300	36.300	34.700	35.200	34.670	16,062
2026-05-22	36.400	36.400	34.900	35.300	34.768	26,002
2026-05-21	36.300	36.500	34.200	35.200	34.670	92,081
2026-05-20	36.000	36.000	35.100	35.500	34.965	11,100
2026-05-19	35.900	36.000	35.000	35.500	34.965	21,986
2026-05-18	35.200	35.200	35.200	35.200	34.670	3,000
2026-05-15	35.500	35.850	34.700	35.200	34.670	18,000
2026-05-14	34.650	35.000	34.650	34.650	34.128	20,000
2026-05-13	34.650	35.900	34.650	34.650	34.128	6,055
2026-05-12	35.200	35.200	34.000	34.650	34.128	43,703
2026-05-11	35.000	35.300	34.200	34.550	34.030	35,243
2026-05-08	33.900	35.300	33.800	34.300	33.783	40,522
2026-05-07	34.500	35.500	34.000	34.500	33.980	37,810
2026-05-06	35.300	35.500	34.500	34.500	33.980	30,476
2026-05-05	36.000	37.000	35.000	35.300	34.768	59,009
2026-05-04	36.150	37.000	36.000	36.500	35.950	17,102
2026-04-30	36.350	37.000	36.100	36.500	35.950	42,355
2026-04-29	36.500	38.000	36.150	37.000	36.443	26,013

← NewerPage 2 of 5 · 244 trading daysOlder →

Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-08-25	0.5000 TWD
2025-08-20	0.3300 TWD
2024-08-21	0.2268 TWD
2023-08-24	1.1000 TWD
2022-08-25	0.5500 TWD

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