BiOptic Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-02-04 | 39.850 | 40.150 | 38.800 | 40.150 | 35.710 | 1,430 |
| 2025-02-03 | 40.150 | 40.150 | 40.150 | 40.150 | 35.710 | 1,100 |
| 2025-01-22 | 40.150 | 40.150 | 39.000 | 40.150 | 35.710 | 12,029 |
| 2025-01-21 | 40.500 | 40.500 | 38.500 | 40.150 | 35.710 | 36,545 |
| 2025-01-20 | 40.600 | 41.000 | 39.900 | 40.500 | 36.022 | 26,213 |
| 2025-01-17 | 41.300 | 41.300 | 41.300 | 41.300 | 36.733 | 331 |
| 2025-01-16 | 41.300 | 41.300 | 40.600 | 41.150 | 36.600 | 12,419 |
| 2025-01-15 | 41.400 | 41.400 | 40.700 | 40.700 | 36.199 | 8,989 |
| 2025-01-14 | 41.000 | 41.400 | 41.000 | 41.400 | 36.822 | 9,130 |
| 2025-01-13 | 41.000 | 41.000 | 40.000 | 40.000 | 35.577 | 7,934 |
| 2025-01-10 | 41.350 | 41.350 | 40.500 | 41.000 | 36.466 | 4,085 |
| 2025-01-09 | 41.400 | 42.000 | 41.100 | 41.350 | 36.777 | 30,008 |
| 2025-01-08 | 42.800 | 42.800 | 42.000 | 42.700 | 37.978 | 3,312 |
| 2025-01-07 | 42.000 | 43.000 | 42.000 | 42.700 | 37.978 | 14,742 |
| 2025-01-06 | 42.000 | 43.000 | 42.000 | 43.000 | 38.245 | 2,564 |
| 2025-01-03 | 43.500 | 43.500 | 42.500 | 43.000 | 38.245 | 3,666 |
| 2025-01-02 | 43.100 | 43.100 | 43.100 | 43.100 | 38.334 | 2,908 |
| 2024-12-31 | 42.000 | 44.200 | 42.000 | 44.200 | 39.312 | 7,920 |
| 2024-12-30 | 42.050 | 42.050 | 42.050 | 42.050 | 37.400 | 0 |
| 2024-12-27 | 43.500 | 43.500 | 42.050 | 42.050 | 37.400 | 381 |
| 2024-12-26 | 44.200 | 44.200 | 43.000 | 43.500 | 38.690 | 3,619 |
| 2024-12-25 | 43.000 | 44.200 | 43.000 | 43.000 | 38.245 | 1,160 |
| 2024-12-24 | 43.000 | 44.200 | 43.000 | 44.200 | 39.312 | 2,200 |
| 2024-12-23 | 43.500 | 44.250 | 43.500 | 44.250 | 39.357 | 3,410 |
| 2024-12-20 | 42.700 | 44.000 | 42.500 | 43.450 | 38.645 | 23,980 |
| 2024-12-19 | 44.000 | 44.000 | 44.000 | 44.000 | 39.134 | 110 |
| 2024-12-18 | 42.200 | 43.500 | 42.000 | 43.400 | 38.601 | 33,550 |
| 2024-12-17 | 44.400 | 44.400 | 42.000 | 42.750 | 38.023 | 40,950 |
| 2024-12-16 | 44.400 | 44.400 | 44.400 | 44.400 | 39.490 | 110 |
| 2024-12-13 | 43.500 | 44.400 | 43.500 | 44.400 | 39.490 | 17,875 |
| 2024-12-12 | 43.550 | 43.950 | 42.750 | 42.750 | 38.023 | 31,004 |
| 2024-12-11 | 43.800 | 43.800 | 43.800 | 43.800 | 38.957 | 994 |
| 2024-12-10 | 45.800 | 45.800 | 44.500 | 45.000 | 40.024 | 4,983 |
| 2024-12-09 | 45.800 | 45.800 | 45.800 | 45.800 | 40.735 | 572 |
| 2024-12-06 | 45.000 | 45.800 | 45.000 | 45.800 | 40.735 | 3,411 |
| 2024-12-05 | 45.900 | 45.900 | 44.500 | 45.900 | 40.824 | 3,586 |
| 2024-12-04 | 43.650 | 45.000 | 43.000 | 44.500 | 39.579 | 19,610 |
| 2024-12-03 | 45.000 | 46.200 | 42.100 | 44.250 | 39.357 | 61,281 |
| 2024-12-02 | 46.000 | 46.000 | 46.000 | 46.000 | 40.913 | 121 |
| 2024-11-29 | 44.000 | 46.000 | 44.000 | 46.000 | 40.913 | 10,814 |
| 2024-11-28 | 45.200 | 45.200 | 45.200 | 45.200 | 40.202 | 110 |
| 2024-11-27 | 44.000 | 45.200 | 44.000 | 45.200 | 40.202 | 253 |
| 2024-11-26 | 44.800 | 45.200 | 44.000 | 44.500 | 39.579 | 4,326 |
| 2024-11-25 | 43.600 | 44.700 | 43.600 | 44.700 | 39.757 | 13,508 |
| 2024-11-22 | 44.100 | 44.950 | 44.000 | 44.400 | 39.490 | 21,230 |
| 2024-11-21 | 46.100 | 46.100 | 46.100 | 46.100 | 41.002 | 266 |
| 2024-11-20 | 46.100 | 46.100 | 46.100 | 46.100 | 41.002 | 0 |
| 2024-11-19 | 46.100 | 46.100 | 46.100 | 46.100 | 41.002 | 1 |
| 2024-11-18 | 46.100 | 46.100 | 46.100 | 46.100 | 41.002 | 111 |
| 2024-11-15 | 47.900 | 47.900 | 45.500 | 46.000 | 40.913 | 30,430 |
| 2024-11-14 | 48.000 | 48.000 | 47.950 | 47.950 | 42.648 | 551 |
| 2024-11-13 | 48.000 | 48.000 | 48.000 | 48.000 | 42.692 | 111 |
| 2024-11-12 | 47.950 | 48.000 | 47.500 | 48.000 | 42.692 | 2,972 |
| 2024-11-11 | 47.950 | 47.950 | 47.000 | 47.950 | 42.648 | 661 |
| 2024-11-08 | 47.000 | 48.000 | 47.000 | 47.950 | 42.648 | 9,300 |
| 2024-11-07 | 46.500 | 47.000 | 45.500 | 47.000 | 41.803 | 5,610 |
| 2024-11-06 | 46.500 | 46.500 | 46.500 | 46.500 | 41.358 | 110 |
| 2024-11-05 | 46.450 | 46.450 | 45.500 | 46.300 | 41.180 | 5,451 |
| 2024-11-04 | 45.950 | 46.500 | 45.500 | 45.550 | 40.513 | 8,009 |
| 2024-11-01 | 46.000 | 46.000 | 46.000 | 46.000 | 40.913 | 22 |
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.