BiOptic Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2024-08-01 | 55.500 | 56.900 | 55.500 | 56.500 | 44.165 | 14,339 |
| 2024-07-31 | 55.300 | 57.500 | 55.300 | 56.500 | 44.165 | 45,138 |
| 2024-07-30 | 56.500 | 57.500 | 55.300 | 56.500 | 44.165 | 71,895 |
| 2024-07-29 | 58.600 | 59.400 | 57.500 | 57.500 | 44.947 | 44,364 |
| 2024-07-26 | 59.500 | 59.500 | 58.600 | 59.400 | 46.432 | 17,712 |
| 2024-07-23 | 59.400 | 60.300 | 58.500 | 59.400 | 46.432 | 37,209 |
| 2024-07-22 | 60.500 | 60.500 | 58.600 | 59.000 | 46.119 | 94,295 |
| 2024-07-19 | 60.000 | 60.600 | 59.800 | 59.800 | 46.744 | 19,961 |
| 2024-07-18 | 60.200 | 60.700 | 60.000 | 60.700 | 47.448 | 40,364 |
| 2024-07-17 | 61.000 | 61.200 | 60.200 | 60.200 | 47.057 | 28,203 |
| 2024-07-16 | 60.300 | 61.000 | 60.200 | 60.500 | 47.292 | 32,216 |
| 2024-07-15 | 61.200 | 61.200 | 60.200 | 61.200 | 47.839 | 20,844 |
| 2024-07-12 | 61.200 | 61.200 | 60.500 | 60.500 | 47.292 | 14,852 |
| 2024-07-11 | 61.200 | 61.600 | 60.200 | 60.200 | 47.057 | 80,201 |
| 2024-07-10 | 61.000 | 61.000 | 60.200 | 61.000 | 47.682 | 29,335 |
| 2024-07-09 | 60.100 | 61.400 | 60.000 | 61.100 | 47.761 | 60,928 |
| 2024-07-08 | 59.600 | 61.900 | 59.600 | 61.300 | 47.917 | 44,956 |
| 2024-07-05 | 60.900 | 61.000 | 59.500 | 60.800 | 47.526 | 129,642 |
| 2024-07-04 | 59.900 | 62.400 | 59.700 | 60.300 | 47.135 | 153,534 |
| 2024-07-03 | 57.300 | 60.000 | 57.100 | 59.800 | 46.744 | 122,500 |
| 2024-07-02 | 53.700 | 58.600 | 53.700 | 57.600 | 45.025 | 339,859 |
| 2024-07-01 | 53.400 | 54.400 | 52.600 | 53.700 | 41.976 | 91,709 |
| 2024-06-28 | 53.000 | 53.300 | 52.500 | 53.300 | 41.664 | 10,956 |
| 2024-06-27 | 53.200 | 53.200 | 52.200 | 53.000 | 41.429 | 23,689 |
| 2024-06-26 | 52.800 | 53.600 | 52.300 | 53.000 | 41.429 | 45,263 |
| 2024-06-25 | 53.500 | 53.500 | 52.300 | 53.000 | 41.429 | 53,194 |
| 2024-06-24 | 53.700 | 54.000 | 52.600 | 52.600 | 41.116 | 79,603 |
| 2024-06-21 | 53.500 | 53.900 | 52.700 | 53.500 | 41.820 | 93,892 |
| 2024-06-20 | 53.000 | 53.200 | 52.000 | 53.000 | 41.429 | 79,323 |
| 2024-06-19 | 51.600 | 52.800 | 51.600 | 52.300 | 40.882 | 19,531 |
| 2024-06-18 | 50.700 | 52.000 | 50.700 | 52.000 | 40.647 | 27,065 |
| 2024-06-17 | 51.200 | 51.900 | 50.600 | 51.000 | 39.866 | 48,279 |
| 2024-06-14 | 50.800 | 51.300 | 50.300 | 51.300 | 40.100 | 54,627 |
| 2024-06-13 | 51.000 | 51.300 | 50.800 | 51.000 | 39.866 | 28,936 |
| 2024-06-12 | 52.000 | 52.000 | 50.000 | 50.800 | 39.709 | 96,994 |
| 2024-06-11 | 51.100 | 53.600 | 51.000 | 51.000 | 39.866 | 204,899 |
| 2024-06-07 | 49.850 | 60.300 | 49.000 | 54.400 | 42.523 | 308,105 |
| 2024-06-06 | 49.000 | 49.450 | 48.000 | 49.000 | 38.302 | 132,705 |
| 2024-06-05 | 48.750 | 49.700 | 48.000 | 48.500 | 37.911 | 83,357 |
| 2024-06-04 | 50.100 | 50.100 | 49.100 | 49.950 | 39.045 | 16,525 |
| 2024-06-03 | 48.900 | 50.100 | 48.800 | 50.100 | 39.162 | 17,710 |
| 2024-05-31 | 48.850 | 49.950 | 48.850 | 49.950 | 39.045 | 11,224 |
| 2024-05-30 | 49.650 | 49.900 | 49.000 | 49.900 | 39.006 | 35,656 |
| 2024-05-29 | 49.500 | 49.650 | 48.500 | 49.650 | 38.810 | 36,474 |
| 2024-05-28 | 48.850 | 49.300 | 48.500 | 49.300 | 38.537 | 71,194 |
| 2024-05-27 | 49.100 | 49.500 | 48.900 | 49.500 | 38.693 | 17,462 |
| 2024-05-24 | 49.000 | 49.650 | 49.000 | 49.450 | 38.654 | 64,483 |
| 2024-05-23 | 48.600 | 50.000 | 48.600 | 49.000 | 38.302 | 52,009 |
| 2024-05-22 | 49.300 | 49.300 | 49.300 | 49.300 | 38.537 | 3,991 |
| 2024-05-21 | 49.000 | 49.900 | 48.500 | 49.100 | 38.380 | 88,802 |
| 2024-05-20 | 49.700 | 49.800 | 48.500 | 49.500 | 38.693 | 38,438 |
| 2024-05-17 | 49.000 | 49.900 | 48.500 | 49.450 | 38.654 | 75,086 |
| 2024-05-16 | 49.900 | 49.900 | 48.900 | 49.900 | 39.006 | 14,261 |
| 2024-05-15 | 49.700 | 49.900 | 49.400 | 49.900 | 39.006 | 5,038 |
| 2024-05-14 | 49.850 | 49.850 | 49.000 | 49.700 | 38.849 | 31,940 |
| 2024-05-13 | 49.850 | 49.850 | 49.850 | 49.850 | 38.967 | 212 |
| 2024-05-10 | 49.650 | 49.750 | 49.000 | 49.500 | 38.693 | 83,438 |
| 2024-05-09 | 49.650 | 50.200 | 49.650 | 50.200 | 39.240 | 374 |
| 2024-05-08 | 49.500 | 49.600 | 49.500 | 49.600 | 38.771 | 3,458 |
| 2024-05-07 | 49.950 | 50.000 | 49.550 | 50.000 | 39.084 | 28,774 |
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.