Test Research Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 314.50 | 340.00 | 309.00 | 327.50 | 327.50 | 6,005,800 |
| 2026-04-27 | 320.00 | 321.50 | 302.00 | 313.00 | 313.00 | 4,784,802 |
| 2026-04-24 | 323.00 | 324.50 | 310.00 | 315.50 | 315.50 | 6,890,005 |
| 2026-04-23 | 360.50 | 367.50 | 322.50 | 322.50 | 322.50 | 11,755,365 |
| 2026-04-22 | 345.00 | 374.50 | 342.00 | 358.00 | 358.00 | 9,018,062 |
| 2026-04-21 | 344.00 | 348.00 | 325.00 | 341.00 | 341.00 | 8,482,279 |
← NewerPage 3 of 3 · 126 trading days
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2023-06-15 | 4.5000 TWD |
| 2022-06-10 | 3.3000 TWD |
| 2021-07-22 | 3.3000 TWD |
| 2020-06-11 | 3.3000 TWD |
| 2019-06-14 | 3.7000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.