BiOptic Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-02-07 | 50.300 | 50.500 | 49.000 | 50.500 | 35.167 | 20,043 |
| 2023-02-06 | 51.300 | 51.300 | 50.300 | 50.300 | 35.028 | 2,745 |
| 2023-02-03 | 50.500 | 51.200 | 50.100 | 51.000 | 35.515 | 20,716 |
| 2023-02-02 | 51.500 | 51.800 | 51.000 | 51.800 | 36.072 | 11,618 |
| 2023-02-01 | 50.200 | 51.500 | 49.700 | 51.000 | 35.515 | 20,384 |
| 2023-01-31 | 51.500 | 51.500 | 49.400 | 49.700 | 34.610 | 92,424 |
| 2023-01-30 | 52.100 | 52.500 | 51.200 | 52.000 | 36.212 | 40,784 |
| 2023-01-17 | 52.200 | 53.000 | 52.000 | 52.500 | 36.560 | 28,944 |
| 2023-01-16 | 52.100 | 52.100 | 52.100 | 52.100 | 36.281 | 0 |
| 2023-01-13 | 52.000 | 52.800 | 51.800 | 52.100 | 36.281 | 113,181 |
| 2023-01-12 | 52.000 | 53.000 | 51.500 | 51.600 | 35.933 | 15,229 |
| 2023-01-11 | 52.300 | 52.400 | 51.400 | 52.000 | 36.212 | 41,168 |
| 2023-01-10 | 55.200 | 55.300 | 50.500 | 52.000 | 36.212 | 182,554 |
| 2023-01-09 | 51.500 | 60.000 | 51.500 | 55.600 | 38.719 | 382,954 |
| 2023-01-06 | 49.500 | 51.300 | 48.800 | 50.500 | 35.167 | 112,566 |
| 2023-01-05 | 47.100 | 50.500 | 47.000 | 49.500 | 34.471 | 172,926 |
| 2023-01-04 | 46.700 | 47.000 | 46.500 | 47.000 | 32.730 | 26,347 |
| 2023-01-03 | 46.550 | 47.950 | 46.500 | 47.000 | 32.730 | 20,716 |
| 2022-12-30 | 46.750 | 47.950 | 46.750 | 46.750 | 32.556 | 14,269 |
| 2022-12-29 | 48.300 | 48.300 | 46.600 | 47.000 | 32.730 | 12,827 |
| 2022-12-28 | 48.200 | 49.450 | 47.000 | 47.250 | 32.904 | 47,592 |
| 2022-12-27 | 47.900 | 48.900 | 47.500 | 48.150 | 33.531 | 43,092 |
| 2022-12-26 | 47.200 | 47.900 | 47.150 | 47.900 | 33.357 | 13,033 |
| 2022-12-23 | 47.100 | 48.850 | 47.100 | 47.200 | 32.869 | 8,293 |
| 2022-12-22 | 46.700 | 48.000 | 46.700 | 47.600 | 33.148 | 21,539 |
| 2022-12-21 | 46.350 | 47.350 | 46.350 | 46.700 | 32.521 | 8,396 |
| 2022-12-20 | 47.000 | 47.200 | 46.350 | 46.350 | 32.277 | 20,304 |
| 2022-12-19 | 47.500 | 47.950 | 47.000 | 47.000 | 32.730 | 17,217 |
| 2022-12-16 | 47.000 | 47.500 | 46.550 | 47.500 | 33.078 | 25,449 |
| 2022-12-15 | 47.200 | 47.800 | 47.200 | 47.800 | 33.287 | 6,859 |
| 2022-12-14 | 46.800 | 47.700 | 46.750 | 47.250 | 32.904 | 37,467 |
| 2022-12-13 | 47.200 | 47.500 | 46.850 | 47.000 | 32.730 | 52,270 |
| 2022-12-12 | 47.500 | 47.800 | 47.050 | 47.800 | 33.287 | 50,898 |
| 2022-12-09 | 48.300 | 48.700 | 47.300 | 48.000 | 33.426 | 32,193 |
| 2022-12-08 | 48.000 | 48.400 | 47.500 | 48.000 | 33.426 | 42,680 |
| 2022-12-07 | 48.000 | 48.000 | 47.000 | 47.000 | 32.730 | 30,182 |
| 2022-12-06 | 47.600 | 48.300 | 46.600 | 47.000 | 32.730 | 132,886 |
| 2022-12-05 | 47.200 | 48.000 | 46.000 | 48.000 | 33.426 | 112,200 |
| 2022-12-02 | 45.500 | 46.500 | 45.000 | 46.200 | 32.173 | 82,178 |
| 2022-12-01 | 45.600 | 45.900 | 44.900 | 44.900 | 31.267 | 61,750 |
| 2022-11-30 | 45.300 | 45.500 | 45.000 | 45.000 | 31.337 | 43,922 |
| 2022-11-29 | 45.300 | 46.300 | 44.150 | 45.000 | 31.337 | 97,718 |
| 2022-11-28 | 45.200 | 45.200 | 45.200 | 45.200 | 31.476 | 2,757 |
| 2022-11-25 | 44.950 | 45.300 | 44.900 | 44.900 | 31.267 | 8,396 |
| 2022-11-24 | 43.600 | 44.950 | 43.000 | 44.950 | 31.302 | 24,571 |
| 2022-11-23 | 43.650 | 43.650 | 42.250 | 42.300 | 29.457 | 4,815 |
| 2022-11-22 | 43.650 | 43.650 | 42.250 | 42.250 | 29.422 | 4,678 |
| 2022-11-21 | 43.200 | 43.200 | 42.200 | 42.200 | 29.387 | 2,758 |
| 2022-11-18 | 43.150 | 43.200 | 42.200 | 43.200 | 30.084 | 5,364 |
| 2022-11-17 | 42.650 | 43.150 | 42.650 | 43.150 | 30.049 | 6,612 |
| 2022-11-16 | 42.650 | 42.650 | 42.650 | 42.650 | 29.701 | 1,098 |
| 2022-11-15 | 42.000 | 42.500 | 40.100 | 42.300 | 29.457 | 77,390 |
| 2022-11-14 | 43.450 | 44.000 | 42.500 | 43.000 | 29.944 | 13,595 |
| 2022-11-11 | 43.450 | 43.450 | 41.850 | 43.450 | 30.258 | 4,272 |
| 2022-11-10 | 43.250 | 43.450 | 43.250 | 43.450 | 30.258 | 8,245 |
| 2022-11-09 | 43.000 | 43.400 | 41.800 | 43.400 | 30.223 | 6,861 |
| 2022-11-08 | 41.800 | 43.000 | 41.800 | 43.000 | 29.944 | 13,995 |
| 2022-11-07 | 40.400 | 41.800 | 40.400 | 40.500 | 28.203 | 17,155 |
| 2022-11-04 | 40.500 | 41.000 | 39.700 | 41.000 | 28.552 | 58,238 |
| 2022-11-03 | 40.500 | 41.800 | 40.500 | 41.800 | 29.109 | 11,249 |
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.