BiOptic Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-11-03 | 40.500 | 41.800 | 40.500 | 41.800 | 29.109 | 11,249 |
| 2022-11-02 | 41.250 | 41.500 | 41.000 | 41.000 | 28.552 | 11,387 |
| 2022-11-01 | 41.250 | 41.750 | 41.250 | 41.250 | 28.726 | 4,129 |
| 2022-10-31 | 42.000 | 42.000 | 41.200 | 41.500 | 28.900 | 15,502 |
| 2022-10-28 | 42.500 | 42.500 | 41.100 | 41.500 | 28.900 | 14,859 |
| 2022-10-27 | 41.900 | 42.100 | 41.500 | 42.100 | 29.318 | 16,600 |
| 2022-10-26 | 41.300 | 42.000 | 40.000 | 41.000 | 28.552 | 31,926 |
| 2022-10-25 | 43.750 | 43.750 | 41.500 | 41.500 | 28.900 | 44,724 |
| 2022-10-24 | 43.300 | 44.000 | 43.000 | 43.800 | 30.501 | 36,701 |
| 2022-10-21 | 43.200 | 43.200 | 43.200 | 43.200 | 30.084 | 149 |
| 2022-10-20 | 42.600 | 42.900 | 42.000 | 42.800 | 29.805 | 21,539 |
| 2022-10-19 | 43.900 | 43.950 | 42.700 | 42.700 | 29.735 | 2,893 |
| 2022-10-18 | 43.900 | 43.900 | 42.650 | 43.150 | 30.049 | 18,836 |
| 2022-10-17 | 43.500 | 43.700 | 42.250 | 42.500 | 29.596 | 33,350 |
| 2022-10-14 | 41.500 | 45.000 | 41.500 | 44.000 | 30.641 | 46,645 |
| 2022-10-13 | 44.750 | 45.300 | 39.500 | 41.500 | 28.900 | 120,843 |
| 2022-10-12 | 44.600 | 45.300 | 44.600 | 45.000 | 31.337 | 51,613 |
| 2022-10-11 | 46.650 | 46.650 | 44.050 | 45.900 | 31.964 | 77,963 |
| 2022-10-07 | 46.650 | 47.550 | 46.650 | 46.650 | 32.486 | 24,657 |
| 2022-10-06 | 47.650 | 47.650 | 46.550 | 47.100 | 32.799 | 19,040 |
| 2022-10-05 | 47.500 | 47.650 | 46.700 | 46.750 | 32.556 | 4,704 |
| 2022-10-04 | 46.700 | 47.600 | 46.450 | 47.500 | 33.078 | 26,480 |
| 2022-10-03 | 46.850 | 47.900 | 46.550 | 47.300 | 32.939 | 41,336 |
| 2022-09-30 | 47.600 | 48.000 | 46.850 | 46.850 | 32.625 | 25,462 |
| 2022-09-29 | 47.350 | 48.850 | 47.200 | 47.600 | 33.148 | 65,535 |
| 2022-09-28 | 48.700 | 48.700 | 47.200 | 47.250 | 32.904 | 17,835 |
| 2022-09-27 | 48.500 | 49.500 | 48.000 | 49.050 | 34.157 | 67,647 |
| 2022-09-26 | 51.200 | 51.200 | 49.000 | 49.100 | 34.192 | 75,055 |
| 2022-09-23 | 52.000 | 52.000 | 52.000 | 52.000 | 36.212 | 0 |
| 2022-09-22 | 52.000 | 52.000 | 52.000 | 52.000 | 36.212 | 0 |
| 2022-09-21 | 52.000 | 52.000 | 52.000 | 52.000 | 36.212 | 0 |
| 2022-09-20 | 52.000 | 52.000 | 52.000 | 52.000 | 36.212 | 0 |
| 2022-09-19 | 52.000 | 52.000 | 52.000 | 52.000 | 36.212 | 0 |
| 2022-09-16 | 51.300 | 52.400 | 51.300 | 52.000 | 36.212 | 11,400 |
| 2022-09-15 | 53.300 | 53.300 | 51.300 | 52.500 | 36.560 | 24,230 |
| 2022-09-14 | 52.300 | 52.500 | 51.300 | 52.300 | 36.421 | 13,169 |
| 2022-09-13 | 51.700 | 52.400 | 51.200 | 52.200 | 36.351 | 35,955 |
| 2022-09-12 | 53.500 | 53.500 | 51.700 | 51.700 | 36.003 | 44,136 |
| 2022-09-08 | 51.700 | 53.000 | 51.400 | 52.200 | 36.351 | 43,116 |
| 2022-09-07 | 51.100 | 51.700 | 49.650 | 51.700 | 36.003 | 16,611 |
| 2022-09-06 | 53.100 | 53.100 | 50.600 | 51.400 | 35.794 | 51,596 |
| 2022-09-05 | 53.100 | 54.000 | 53.000 | 53.600 | 37.326 | 37,876 |
| 2022-09-02 | 54.200 | 54.900 | 53.200 | 53.500 | 37.256 | 56,516 |
| 2022-09-01 | 55.100 | 55.800 | 53.000 | 53.500 | 37.256 | 74,071 |
| 2022-08-31 | 54.500 | 58.400 | 53.300 | 55.900 | 38.928 | 101,868 |
| 2022-08-30 | 55.400 | 55.400 | 53.400 | 53.500 | 37.256 | 44,656 |
| 2022-08-29 | 55.200 | 55.500 | 53.300 | 54.500 | 37.953 | 91,004 |
| 2022-08-26 | 55.300 | 57.700 | 54.000 | 55.500 | 38.649 | 122,825 |
| 2022-08-25 | 54.300 | 59.000 | 51.900 | 57.800 | 40.251 | 279,637 |
| 2022-08-24 | 55.800 | 56.800 | 54.300 | 56.000 | 35.104 | 202,854 |
| 2022-08-23 | 56.800 | 56.800 | 53.400 | 54.300 | 34.038 | 188,760 |
| 2022-08-22 | 53.500 | 57.400 | 53.000 | 55.200 | 34.602 | 281,186 |
| 2022-08-19 | 51.500 | 53.300 | 50.900 | 52.400 | 32.847 | 109,758 |
| 2022-08-18 | 50.500 | 51.500 | 49.550 | 51.500 | 32.283 | 123,915 |
| 2022-08-17 | 50.000 | 50.400 | 49.500 | 50.000 | 31.343 | 38,512 |
| 2022-08-16 | 50.100 | 50.800 | 49.100 | 50.800 | 31.844 | 52,642 |
| 2022-08-15 | 49.400 | 51.300 | 49.100 | 49.100 | 30.779 | 60,364 |
| 2022-08-12 | 51.500 | 51.500 | 48.500 | 49.000 | 30.716 | 109,195 |
| 2022-08-11 | 51.900 | 52.100 | 50.800 | 51.000 | 31.970 | 90,924 |
| 2022-08-10 | 50.600 | 50.900 | 49.800 | 50.900 | 31.907 | 52,366 |
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.