BiOptic Inc. historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-04-29	36.500	38.000	36.150	37.000	36.443	26,013
2026-04-28	37.000	37.000	36.150	36.150	35.606	7,000
2026-04-27	36.200	36.700	36.200	36.500	35.950	12,000
2026-04-24	37.000	37.000	36.000	36.150	35.606	32,111
2026-04-23	36.150	36.500	35.800	36.250	35.704	22,248
2026-04-22	36.800	36.800	36.500	36.500	35.950	6,000
2026-04-21	36.500	36.800	36.050	36.700	36.147	39,520
2026-04-20	37.200	37.900	36.200	37.000	36.443	33,591
2026-04-17	37.500	38.000	36.800	38.000	37.428	54,322
2026-04-16	38.500	38.550	37.500	37.500	36.935	17,861
2026-04-15	37.800	38.500	37.800	38.500	37.920	7,050
2026-04-14	37.850	38.500	37.500	38.500	37.920	45,076
2026-04-13	38.500	38.600	38.000	38.200	37.625	30,000
2026-04-10	37.800	38.500	37.500	38.200	37.625	53,949
2026-04-09	38.300	39.300	37.800	39.300	38.708	6,724
2026-04-08	38.300	39.400	38.300	39.000	38.413	8,263
2026-04-07	39.050	39.450	38.000	38.300	37.723	58,368
2026-04-02	39.050	39.450	39.050	39.450	38.856	11,040
2026-04-01	39.900	40.000	39.050	39.450	38.856	21,000
2026-03-31	39.600	40.000	38.000	39.000	38.413	61,510
2026-03-30	39.700	40.900	39.000	40.900	40.284	39,870
2026-03-27	40.200	41.000	40.000	40.500	39.890	17,400
2026-03-26	41.600	42.000	40.200	40.200	39.595	167,167
2026-03-25	43.000	43.000	41.600	41.600	40.974	16,095
2026-03-24	42.200	42.500	42.200	42.250	41.614	6,050
2026-03-23	42.200	42.600	42.200	42.600	41.958	7,000
2026-03-20	42.200	42.200	42.200	42.200	41.565	1,343
2026-03-19	42.800	43.200	42.600	42.600	41.958	11,000
2026-03-18	42.800	43.200	42.600	42.800	42.155	8,444
2026-03-17	42.800	43.200	42.600	43.200	42.549	34,000
2026-03-16	42.850	43.500	42.600	43.200	42.549	42,498
2026-03-13	42.850	42.850	42.850	42.850	42.205	0
2026-03-12	43.000	44.100	42.750	42.850	42.205	38,174
2026-03-11	43.000	43.400	42.750	43.400	42.746	17,260
2026-03-10	43.100	43.500	42.500	43.000	42.352	30,001
2026-03-09	43.600	43.600	43.000	43.500	42.845	14,000
2026-03-06	43.700	44.500	43.350	44.300	43.633	75,100
2026-03-05	43.600	44.000	43.500	44.000	43.337	9,200
2026-03-04	43.000	44.500	42.500	43.600	42.943	50,143
2026-03-03	43.700	44.100	43.000	43.700	43.042	51,400
2026-03-02	43.900	43.900	43.900	43.900	43.239	0
2026-02-26	43.400	44.500	43.100	43.900	43.239	42,303
2026-02-25	44.000	44.500	43.000	44.100	43.436	93,564
2026-02-24	44.000	44.500	43.300	44.400	43.731	30,000
2026-02-23	44.350	44.400	44.000	44.000	43.337	7,277
2026-02-11	44.000	45.000	43.800	44.000	43.337	16,805
2026-02-10	44.700	44.700	43.350	44.000	43.337	17,000
2026-02-09	43.500	44.300	43.500	44.300	43.633	8,000
2026-02-06	44.000	44.500	43.700	44.500	43.830	8,730
2026-02-05	45.400	45.400	43.800	45.300	44.618	27,471
2026-02-04	45.450	45.450	44.000	45.400	44.716	25,675
2026-02-03	44.950	45.000	44.000	44.000	43.337	10,015
2026-02-02	44.500	45.000	43.750	44.500	43.830	10,190
2026-01-30	44.400	45.700	44.300	44.600	43.928	20,032
2026-01-29	46.000	46.000	44.000	44.400	43.731	32,460
2026-01-28	45.000	46.000	44.000	45.000	44.322	69,960
2026-01-27	44.500	45.000	43.900	43.900	43.239	43,200
2026-01-26	43.600	43.600	43.000	43.000	42.352	3,807
2026-01-23	43.000	44.500	43.000	43.600	42.943	16,468
2026-01-22	43.150	44.500	43.000	44.500	43.830	37,320

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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.