BiOptic Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-05-10 | 51.100 | 51.700 | 50.600 | 51.000 | 35.515 | 62,902 |
| 2023-05-09 | 51.500 | 51.500 | 50.800 | 51.000 | 35.515 | 22,705 |
| 2023-05-08 | 50.500 | 51.500 | 50.300 | 51.000 | 35.515 | 68,659 |
| 2023-05-05 | 50.800 | 51.500 | 50.500 | 51.500 | 35.864 | 23,432 |
| 2023-05-04 | 51.900 | 52.000 | 50.700 | 50.800 | 35.376 | 26,445 |
| 2023-05-03 | 51.900 | 51.900 | 51.300 | 51.300 | 35.724 | 4,252 |
| 2023-05-02 | 51.100 | 51.800 | 51.000 | 51.800 | 36.072 | 15,233 |
| 2023-04-28 | 51.900 | 52.200 | 51.100 | 52.200 | 36.351 | 22,750 |
| 2023-04-27 | 51.000 | 51.100 | 49.900 | 50.500 | 35.167 | 34,660 |
| 2023-04-26 | 50.100 | 51.000 | 49.800 | 50.500 | 35.167 | 43,723 |
| 2023-04-25 | 51.000 | 51.500 | 50.000 | 50.800 | 35.376 | 44,674 |
| 2023-04-24 | 50.500 | 51.500 | 50.300 | 50.700 | 35.306 | 21,373 |
| 2023-04-21 | 52.400 | 52.400 | 50.500 | 51.400 | 35.794 | 115,158 |
| 2023-04-20 | 52.200 | 52.500 | 51.600 | 52.500 | 36.560 | 6,269 |
| 2023-04-19 | 51.400 | 52.000 | 51.300 | 51.400 | 35.794 | 22,088 |
| 2023-04-18 | 52.500 | 52.500 | 51.200 | 51.900 | 36.142 | 49,938 |
| 2023-04-17 | 51.700 | 52.400 | 51.000 | 51.800 | 36.072 | 24,694 |
| 2023-04-14 | 52.000 | 52.000 | 51.000 | 51.000 | 35.515 | 79,324 |
| 2023-04-13 | 51.700 | 52.000 | 51.200 | 51.200 | 35.655 | 17,574 |
| 2023-04-12 | 51.500 | 51.500 | 50.700 | 51.500 | 35.864 | 13,170 |
| 2023-04-11 | 50.500 | 51.500 | 50.000 | 51.500 | 35.864 | 41,706 |
| 2023-04-10 | 51.300 | 51.600 | 50.800 | 50.800 | 35.376 | 35,959 |
| 2023-04-07 | 51.000 | 51.000 | 51.000 | 51.000 | 35.515 | 2,974 |
| 2023-04-06 | 49.550 | 50.100 | 49.550 | 50.100 | 34.889 | 15,708 |
| 2023-03-31 | 50.100 | 50.900 | 49.500 | 50.000 | 34.819 | 46,162 |
| 2023-03-30 | 50.700 | 51.300 | 50.600 | 51.300 | 35.724 | 7,090 |
| 2023-03-29 | 50.200 | 51.300 | 50.200 | 51.300 | 35.724 | 30,216 |
| 2023-03-28 | 51.200 | 51.200 | 51.200 | 51.200 | 35.655 | 264 |
| 2023-03-27 | 51.500 | 51.700 | 50.500 | 50.500 | 35.167 | 20,647 |
| 2023-03-24 | 51.700 | 51.700 | 50.400 | 51.000 | 35.515 | 30,949 |
| 2023-03-23 | 50.700 | 52.600 | 50.700 | 51.900 | 36.142 | 38,481 |
| 2023-03-22 | 52.000 | 52.000 | 50.700 | 51.500 | 35.864 | 10,701 |
| 2023-03-21 | 51.100 | 51.800 | 50.800 | 51.700 | 36.003 | 18,123 |
| 2023-03-20 | 51.700 | 52.000 | 50.600 | 51.500 | 35.864 | 32,651 |
| 2023-03-17 | 51.700 | 51.700 | 51.700 | 51.700 | 36.003 | 367 |
| 2023-03-16 | 50.800 | 51.500 | 50.500 | 51.200 | 35.655 | 24,969 |
| 2023-03-15 | 50.800 | 51.500 | 50.800 | 51.500 | 35.864 | 6,996 |
| 2023-03-14 | 51.500 | 52.000 | 51.000 | 52.000 | 36.212 | 24,694 |
| 2023-03-13 | 51.700 | 52.600 | 50.000 | 52.000 | 36.212 | 104,748 |
| 2023-03-10 | 50.100 | 51.000 | 50.000 | 50.500 | 35.167 | 36,218 |
| 2023-03-09 | 52.100 | 52.100 | 50.600 | 50.900 | 35.446 | 13,036 |
| 2023-03-08 | 52.100 | 52.900 | 50.800 | 50.800 | 35.376 | 56,937 |
| 2023-03-07 | 52.800 | 52.800 | 51.600 | 52.200 | 36.351 | 27,925 |
| 2023-03-06 | 52.200 | 53.000 | 51.600 | 51.700 | 36.003 | 43,019 |
| 2023-03-03 | 52.100 | 52.500 | 50.700 | 50.700 | 35.306 | 23,020 |
| 2023-03-02 | 52.000 | 53.000 | 51.600 | 51.600 | 35.933 | 8,917 |
| 2023-03-01 | 49.000 | 53.500 | 48.650 | 52.500 | 36.560 | 125,801 |
| 2023-02-24 | 49.100 | 51.000 | 49.000 | 51.000 | 35.515 | 35,875 |
| 2023-02-23 | 50.800 | 51.200 | 50.000 | 50.600 | 35.237 | 13,723 |
| 2023-02-22 | 51.200 | 51.200 | 49.400 | 50.000 | 34.819 | 21,952 |
| 2023-02-21 | 51.200 | 51.200 | 50.500 | 51.200 | 35.655 | 13,174 |
| 2023-02-20 | 51.200 | 51.200 | 50.300 | 51.200 | 35.655 | 5,021 |
| 2023-02-17 | 51.400 | 51.400 | 50.100 | 51.000 | 35.515 | 8,178 |
| 2023-02-16 | 50.000 | 51.400 | 50.000 | 51.400 | 35.794 | 19,138 |
| 2023-02-15 | 50.000 | 50.900 | 49.500 | 50.800 | 35.376 | 13,332 |
| 2023-02-14 | 51.800 | 51.800 | 49.800 | 50.200 | 34.958 | 43,561 |
| 2023-02-13 | 51.800 | 51.800 | 50.500 | 51.800 | 36.072 | 301 |
| 2023-02-10 | 50.500 | 51.800 | 50.300 | 51.800 | 36.072 | 15,733 |
| 2023-02-09 | 50.600 | 51.500 | 49.800 | 51.000 | 35.515 | 21,838 |
| 2023-02-08 | 49.050 | 50.300 | 49.000 | 50.000 | 34.819 | 63,794 |
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.