BiOptic Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-28 | 47.500 | 47.500 | 41.000 | 43.000 | 42.352 | 244,851 |
| 2025-10-27 | 47.500 | 47.500 | 47.500 | 47.500 | 46.785 | 1,000 |
| 2025-10-23 | 46.950 | 47.700 | 45.850 | 47.500 | 46.785 | 16,300 |
| 2025-10-22 | 46.000 | 46.200 | 45.350 | 45.500 | 44.815 | 29,798 |
← NewerPage 5 of 5 · 244 trading days
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.