BiOptic Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2024-10-30 | 46.500 | 46.500 | 44.500 | 46.000 | 40.913 | 25,742 |
| 2024-10-29 | 45.500 | 46.300 | 45.500 | 46.300 | 41.180 | 13,234 |
| 2024-10-28 | 49.900 | 49.900 | 42.000 | 46.250 | 41.136 | 102,479 |
| 2024-10-25 | 47.500 | 49.900 | 47.500 | 49.000 | 43.582 | 12,267 |
| 2024-10-24 | 48.600 | 50.400 | 48.000 | 48.950 | 43.537 | 27,296 |
| 2024-10-23 | 49.500 | 49.500 | 49.500 | 49.500 | 44.026 | 2,376 |
| 2024-10-22 | 47.600 | 49.400 | 47.600 | 49.300 | 43.848 | 2,334 |
| 2024-10-21 | 49.000 | 49.400 | 47.050 | 49.400 | 43.937 | 3,567 |
| 2024-10-18 | 47.850 | 51.000 | 47.500 | 47.650 | 42.381 | 128,593 |
| 2024-10-17 | 49.500 | 53.000 | 48.050 | 48.600 | 43.226 | 138,399 |
| 2024-10-16 | 49.650 | 50.700 | 49.600 | 50.700 | 45.094 | 4,856 |
| 2024-10-15 | 49.650 | 50.900 | 49.650 | 50.900 | 45.271 | 1,389 |
| 2024-10-14 | 49.900 | 51.700 | 49.650 | 49.650 | 44.160 | 6,660 |
| 2024-10-11 | 50.100 | 51.900 | 50.000 | 51.700 | 45.983 | 11,668 |
| 2024-10-09 | 49.700 | 52.600 | 49.500 | 51.000 | 45.360 | 139,155 |
| 2024-10-08 | 52.000 | 52.800 | 50.200 | 51.200 | 45.538 | 128,367 |
| 2024-10-07 | 51.800 | 53.900 | 51.000 | 53.100 | 47.228 | 78,419 |
| 2024-10-04 | 53.600 | 53.600 | 52.700 | 53.000 | 47.139 | 28,227 |
| 2024-10-01 | 52.200 | 54.300 | 51.300 | 51.800 | 46.072 | 61,358 |
| 2024-09-30 | 52.200 | 52.500 | 52.200 | 52.200 | 46.428 | 135 |
| 2024-09-27 | 53.500 | 55.700 | 52.200 | 52.200 | 46.428 | 57,206 |
| 2024-09-26 | 53.000 | 53.100 | 51.600 | 52.600 | 46.783 | 4,301 |
| 2024-09-25 | 53.200 | 54.700 | 51.600 | 51.600 | 45.894 | 67,490 |
| 2024-09-24 | 52.300 | 53.200 | 51.700 | 53.100 | 47.228 | 47,412 |
| 2024-09-23 | 52.000 | 54.000 | 52.000 | 53.200 | 47.317 | 30,923 |
| 2024-09-20 | 53.300 | 53.800 | 53.200 | 53.800 | 47.851 | 7,920 |
| 2024-09-19 | 54.000 | 54.000 | 54.000 | 54.000 | 48.029 | 1,321 |
| 2024-09-18 | 53.800 | 54.000 | 53.800 | 54.000 | 48.029 | 6,710 |
| 2024-09-16 | 56.400 | 56.500 | 55.800 | 56.000 | 49.807 | 8,800 |
| 2024-09-13 | 55.300 | 56.300 | 55.300 | 55.500 | 49.363 | 17,710 |
| 2024-09-12 | 54.700 | 55.800 | 54.700 | 55.300 | 49.185 | 5,012 |
| 2024-09-11 | 54.600 | 55.500 | 54.600 | 55.200 | 49.096 | 9,534 |
| 2024-09-10 | 54.700 | 56.400 | 54.700 | 56.400 | 50.163 | 2,201 |
| 2024-09-09 | 56.000 | 56.500 | 55.000 | 55.000 | 48.918 | 12,725 |
| 2024-09-06 | 56.600 | 56.600 | 55.000 | 56.500 | 50.252 | 4,750 |
| 2024-09-05 | 56.600 | 56.600 | 56.600 | 56.600 | 50.341 | 173 |
| 2024-09-04 | 56.900 | 56.900 | 54.200 | 55.500 | 49.363 | 6,773 |
| 2024-09-03 | 56.100 | 56.800 | 55.100 | 55.100 | 49.007 | 8,988 |
| 2024-09-02 | 58.100 | 58.100 | 56.000 | 56.600 | 50.341 | 14,132 |
| 2024-08-30 | 58.300 | 58.300 | 56.500 | 57.400 | 51.053 | 7,733 |
| 2024-08-29 | 58.800 | 58.800 | 57.000 | 57.000 | 50.697 | 7,973 |
| 2024-08-28 | 58.800 | 58.800 | 57.100 | 57.100 | 50.786 | 13,401 |
| 2024-08-27 | 58.500 | 58.500 | 57.000 | 58.500 | 52.031 | 6,769 |
| 2024-08-26 | 57.400 | 58.500 | 57.000 | 58.300 | 51.853 | 45,301 |
| 2024-08-23 | 57.500 | 57.900 | 55.900 | 57.800 | 51.408 | 19,508 |
| 2024-08-22 | 59.300 | 59.300 | 56.200 | 57.500 | 51.142 | 50,146 |
| 2024-08-21 | 63.000 | 63.000 | 57.000 | 57.600 | 51.231 | 69,173 |
| 2024-08-20 | 59.600 | 71.000 | 58.200 | 64.400 | 50.340 | 367,114 |
| 2024-08-19 | 57.000 | 58.900 | 56.000 | 58.900 | 46.041 | 27,790 |
| 2024-08-16 | 56.700 | 56.900 | 55.400 | 56.900 | 44.478 | 25,779 |
| 2024-08-15 | 56.100 | 56.600 | 55.100 | 56.600 | 44.243 | 60,492 |
| 2024-08-14 | 56.000 | 56.100 | 55.100 | 56.000 | 43.774 | 35,670 |
| 2024-08-13 | 54.000 | 57.000 | 54.000 | 55.000 | 42.992 | 32,416 |
| 2024-08-12 | 55.200 | 55.700 | 54.800 | 55.700 | 43.540 | 9,604 |
| 2024-08-09 | 54.900 | 55.900 | 54.600 | 54.700 | 42.758 | 15,578 |
| 2024-08-08 | 54.500 | 54.900 | 54.000 | 54.900 | 42.914 | 5,738 |
| 2024-08-07 | 53.700 | 55.500 | 53.500 | 55.500 | 43.383 | 27,277 |
| 2024-08-06 | 53.700 | 53.700 | 52.500 | 53.000 | 41.429 | 13,477 |
| 2024-08-05 | 56.500 | 56.500 | 53.200 | 53.700 | 41.976 | 36,888 |
| 2024-08-02 | 55.800 | 56.400 | 55.700 | 56.400 | 44.087 | 6,434 |
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.