Asia Optical Co Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-20 | 130.50 | 136.50 | 130.50 | 132.00 | 132.00 | 2,819,033 |
| 2026-10-19 | 132.50 | 132.50 | 128.50 | 130.50 | 130.50 | 2,379,310 |
| 2026-10-16 | 133.50 | 138.50 | 133.00 | 134.50 | 134.50 | 2,961,784 |
| 2026-10-15 | 133.50 | 135.50 | 132.50 | 133.00 | 133.00 | 2,603,428 |
| 2026-10-14 | 138.00 | 140.00 | 135.50 | 136.50 | 136.50 | 2,056,427 |
| 2026-10-13 | 138.00 | 139.00 | 135.00 | 137.00 | 137.00 | 2,200,566 |
| 2026-10-12 | 136.50 | 140.00 | 135.00 | 139.00 | 139.00 | 2,174,070 |
| 2026-10-08 | 138.50 | 139.00 | 137.00 | 137.00 | 137.00 | 1,581,575 |
| 2026-10-07 | 140.00 | 141.00 | 137.50 | 138.00 | 138.00 | 2,837,660 |
| 2026-10-06 | 143.00 | 143.50 | 139.50 | 141.00 | 141.00 | 2,568,975 |
| 2026-10-05 | 140.00 | 143.00 | 140.00 | 141.50 | 141.50 | 4,613,163 |
| 2026-10-02 | 137.00 | 139.00 | 136.00 | 139.00 | 139.00 | 2,031,401 |
| 2026-10-01 | 136.50 | 137.50 | 135.50 | 137.00 | 137.00 | 1,823,487 |
| 2026-09-30 | 136.00 | 137.00 | 136.00 | 136.50 | 136.50 | 1,280,082 |
| 2026-09-29 | 135.00 | 137.50 | 134.50 | 135.50 | 135.50 | 1,537,704 |
| 2026-09-24 | 138.50 | 138.50 | 134.00 | 135.00 | 135.00 | 6,204,684 |
| 2026-09-23 | 135.50 | 137.00 | 133.00 | 135.00 | 135.00 | 2,442,601 |
| 2026-09-22 | 138.00 | 138.00 | 135.00 | 135.00 | 135.00 | 1,840,511 |
| 2026-09-21 | 138.50 | 138.50 | 136.00 | 136.00 | 136.00 | 1,431,202 |
Page 1 of 1 · 19 trading days
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-24 | 4.6000 TWD |
| 2025-06-24 | 4.0000 TWD |
| 2024-06-20 | 1.8000 TWD |
| 2023-06-30 | 1.9000 TWD |
| 2022-07-07 | 3.7000 TWD |
| 2021-08-04 | 1.0000 TWD |
| 2020-07-07 | 2.0000 TWD |
| 2019-07-04 | 2.3000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.