Bioptik Technology historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-07-23	22.550	22.600	22.300	22.400	22.400	27,000
2026-07-22	22.600	22.600	22.450	22.550	22.550	6,000
2026-07-21	22.700	22.850	22.550	22.600	22.600	16,000
2026-07-20	22.550	22.600	22.450	22.450	22.450	29,000
2026-07-17	22.700	22.900	22.400	22.750	22.750	22,000
2026-07-16	22.600	22.750	22.300	22.750	22.750	32,160
2026-07-15	22.950	23.450	22.950	23.100	22.400	59,001
2026-07-14	22.800	22.950	22.550	22.850	22.158	37,004
2026-07-13	22.900	23.250	22.750	23.000	22.303	55,000
2026-07-10	23.000	23.000	23.000	23.000	22.303	0
2026-07-09	23.200	23.250	22.900	23.000	22.303	15,000
2026-07-08	23.350	23.350	23.100	23.200	23.200	10,000
2026-07-07	23.450	23.500	23.000	23.200	23.200	64,037
2026-07-06	23.500	23.600	23.350	23.450	23.450	32,000
2026-07-03	23.450	23.550	23.300	23.300	23.300	72,040
2026-07-02	23.100	23.400	23.100	23.300	23.300	54,000
2026-07-01	22.700	23.200	22.700	23.150	23.150	250,000
2026-06-30	22.900	23.150	22.800	23.100	23.100	47,090
2026-06-29	22.950	23.000	22.800	22.950	22.950	62,000
2026-06-26	22.850	23.000	22.700	22.750	22.750	68,200
2026-06-25	23.050	23.100	22.850	22.900	22.900	45,100
2026-06-24	23.100	23.200	22.900	22.950	22.950	36,777
2026-06-23	22.850	23.100	22.850	23.100	23.100	36,320
2026-06-22	23.250	23.250	22.800	23.100	23.100	85,200
2026-06-18	23.150	23.350	23.000	23.200	23.200	69,340
2026-06-17	23.000	23.100	22.900	23.100	23.100	36,714
2026-06-16	23.100	23.150	22.800	23.000	23.000	34,340
2026-06-15	23.050	23.200	22.950	22.950	22.950	20,000
2026-06-12	23.000	23.200	22.800	22.900	22.900	69,000
2026-06-11	22.950	22.950	22.650	22.800	22.800	68,000
2026-06-10	22.800	23.000	22.700	22.900	22.900	67,110
2026-06-09	23.050	23.050	22.650	22.650	22.650	83,240
2026-06-08	22.900	23.000	22.600	22.900	22.900	67,261
2026-06-05	23.250	23.450	22.950	23.250	23.250	100,012
2026-06-04	23.150	23.200	22.900	23.100	23.100	83,000
2026-06-03	23.250	23.500	23.000	23.050	23.050	209,793
2026-06-02	23.000	23.150	22.650	22.800	22.800	61,130
2026-06-01	22.950	23.050	22.800	23.000	23.000	56,183
2026-05-29	23.000	23.100	22.750	22.850	22.850	75,179
2026-05-28	23.250	23.450	22.850	22.900	22.900	104,000
2026-05-27	23.500	23.550	22.900	23.050	23.050	126,236
2026-05-26	23.300	23.400	23.050	23.200	23.200	42,000
2026-05-25	23.550	23.600	23.300	23.300	23.300	42,274
2026-05-22	23.550	23.800	23.050	23.600	23.600	165,412
2026-05-21	23.500	23.550	23.350	23.550	23.550	79,828
2026-05-20	23.800	23.850	23.300	23.350	23.350	41,000
2026-05-19	23.800	23.800	23.400	23.600	23.600	41,000
2026-05-18	23.500	23.650	23.200	23.600	23.600	84,001
2026-05-15	23.100	23.500	22.600	23.400	23.400	146,472
2026-05-14	22.850	23.200	22.800	22.850	22.850	63,130
2026-05-13	23.100	23.100	22.800	22.950	22.950	58,113
2026-05-12	23.150	23.250	22.800	22.950	22.950	50,000
2026-05-11	23.150	23.150	22.900	22.950	22.950	47,000
2026-05-08	23.200	23.200	22.900	22.900	22.900	206,000
2026-05-07	23.400	23.400	22.900	23.400	23.400	144,194
2026-05-06	23.350	23.600	22.900	23.350	23.350	120,446
2026-05-05	23.150	23.350	23.150	23.350	23.350	21,300
2026-05-04	23.400	23.450	23.150	23.150	23.150	57,150
2026-04-30	23.600	23.650	23.350	23.500	23.500	42,000
2026-04-29	23.700	23.750	23.300	23.350	23.350	74,000

← NewerPage 2 of 21 · 1,223 trading daysOlder →

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.