BiOptic Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-02-15 | 49.300 | 49.300 | 47.100 | 49.000 | 30.716 | 54,630 |
| 2022-02-14 | 51.500 | 51.500 | 49.100 | 50.000 | 31.343 | 28,397 |
| 2022-02-11 | 50.500 | 51.500 | 50.400 | 51.400 | 32.220 | 45,267 |
| 2022-02-10 | 49.900 | 51.400 | 49.000 | 50.300 | 31.531 | 61,674 |
| 2022-02-09 | 49.000 | 50.000 | 48.000 | 50.000 | 31.343 | 116,009 |
| 2022-02-08 | 48.500 | 48.850 | 48.150 | 48.850 | 30.622 | 45,527 |
| 2022-02-07 | 48.150 | 49.000 | 47.200 | 48.000 | 30.089 | 85,271 |
| 2022-01-26 | 45.550 | 48.200 | 45.550 | 48.000 | 30.089 | 36,925 |
| 2022-01-25 | 45.650 | 46.200 | 45.500 | 45.500 | 28.522 | 36,925 |
| 2022-01-24 | 46.450 | 47.000 | 45.550 | 47.000 | 29.462 | 21,381 |
| 2022-01-21 | 46.600 | 47.700 | 46.600 | 46.650 | 29.243 | 20,862 |
| 2022-01-20 | 48.200 | 48.200 | 46.600 | 46.600 | 29.211 | 17,320 |
| 2022-01-19 | 46.950 | 48.800 | 46.950 | 48.200 | 30.214 | 78,498 |
| 2022-01-18 | 46.050 | 46.950 | 46.050 | 46.950 | 29.431 | 29,258 |
| 2022-01-17 | 47.200 | 47.200 | 47.200 | 47.200 | 29.588 | 1 |
| 2022-01-14 | 47.100 | 47.500 | 46.100 | 47.200 | 29.588 | 63,890 |
| 2022-01-13 | 47.400 | 48.500 | 47.000 | 48.500 | 30.402 | 12,328 |
| 2022-01-12 | 48.900 | 48.900 | 48.100 | 48.100 | 30.152 | 3,726 |
| 2022-01-11 | 48.400 | 48.950 | 48.300 | 48.950 | 30.685 | 48,545 |
| 2022-01-10 | 48.000 | 48.400 | 47.500 | 48.400 | 30.340 | 15,344 |
| 2022-01-07 | 47.050 | 48.000 | 46.700 | 47.000 | 29.462 | 79,090 |
| 2022-01-06 | 47.000 | 47.500 | 47.000 | 47.500 | 29.776 | 24,459 |
| 2022-01-05 | 47.800 | 48.300 | 46.300 | 48.300 | 30.277 | 22,196 |
| 2022-01-04 | 47.800 | 48.800 | 47.800 | 48.800 | 30.591 | 2,426 |
| 2022-01-03 | 48.000 | 48.950 | 48.000 | 48.000 | 30.089 | 8,439 |
| 2021-12-30 | 49.500 | 49.500 | 48.200 | 49.000 | 30.716 | 33,829 |
| 2021-12-29 | 49.700 | 49.700 | 48.600 | 49.500 | 31.029 | 3,184 |
| 2021-12-28 | 48.500 | 49.800 | 48.500 | 49.800 | 31.217 | 1,631 |
| 2021-12-27 | 49.900 | 49.900 | 48.700 | 48.700 | 30.528 | 6,037 |
| 2021-12-24 | 49.450 | 50.000 | 48.700 | 50.000 | 31.343 | 1,513 |
| 2021-12-23 | 49.500 | 49.500 | 48.650 | 49.450 | 30.998 | 14,220 |
| 2021-12-22 | 49.150 | 49.500 | 48.800 | 49.500 | 31.029 | 10,032 |
| 2021-12-21 | 50.800 | 50.800 | 48.500 | 49.000 | 30.716 | 42,477 |
| 2021-12-20 | 50.000 | 50.900 | 48.550 | 50.400 | 31.593 | 44,048 |
| 2021-12-17 | 50.300 | 50.500 | 49.000 | 49.450 | 30.998 | 36,227 |
| 2021-12-16 | 49.400 | 50.800 | 49.050 | 50.800 | 31.844 | 65,111 |
| 2021-12-15 | 49.400 | 49.400 | 49.400 | 49.400 | 30.967 | 4,628 |
| 2021-12-14 | 49.200 | 49.400 | 48.350 | 49.400 | 30.967 | 17,206 |
| 2021-12-13 | 49.300 | 49.300 | 48.300 | 49.200 | 30.841 | 8,502 |
| 2021-12-10 | 49.300 | 49.300 | 48.000 | 49.300 | 30.904 | 4,783 |
| 2021-12-09 | 49.350 | 49.350 | 48.000 | 49.300 | 30.904 | 1,611 |
| 2021-12-08 | 50.000 | 50.000 | 47.150 | 49.350 | 30.935 | 60,476 |
| 2021-12-07 | 49.100 | 50.400 | 49.100 | 49.500 | 31.029 | 31,800 |
| 2021-12-06 | 50.400 | 50.500 | 49.200 | 50.400 | 31.593 | 6,290 |
| 2021-12-03 | 50.600 | 51.000 | 49.900 | 50.400 | 31.593 | 58,965 |
| 2021-12-02 | 50.400 | 50.900 | 49.800 | 49.800 | 31.217 | 31,042 |
| 2021-12-01 | 50.200 | 50.200 | 49.400 | 50.200 | 31.468 | 3,122 |
| 2021-11-30 | 49.600 | 51.000 | 49.300 | 50.200 | 31.468 | 27,505 |
| 2021-11-29 | 51.400 | 52.900 | 49.600 | 51.500 | 32.283 | 61,120 |
| 2021-11-26 | 50.400 | 50.400 | 48.800 | 49.500 | 31.029 | 24,902 |
| 2021-11-25 | 48.800 | 51.200 | 48.500 | 49.500 | 31.029 | 208,228 |
| 2021-11-24 | 48.700 | 48.900 | 47.300 | 48.800 | 30.591 | 28,806 |
| 2021-11-23 | 47.300 | 49.000 | 47.200 | 48.700 | 30.528 | 9,601 |
| 2021-11-22 | 50.200 | 50.200 | 44.000 | 48.500 | 30.402 | 261,019 |
| 2021-11-19 | 48.000 | 50.500 | 47.100 | 50.100 | 31.405 | 118,022 |
| 2021-11-18 | 47.400 | 51.000 | 46.450 | 48.300 | 30.277 | 234,227 |
| 2021-11-17 | 50.400 | 51.500 | 45.000 | 46.600 | 29.211 | 400,060 |
| 2021-11-16 | 50.800 | 53.500 | 48.300 | 51.000 | 31.970 | 226,550 |
| 2021-11-15 | 50.000 | 51.500 | 48.600 | 49.100 | 30.779 | 293,625 |
| 2021-11-12 | 50.300 | 53.000 | 45.000 | 50.000 | 31.343 | 459,134 |
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.