Diamond Biotechnology Co., Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-20 | 21.450 | 21.450 | 20.700 | 21.450 | 21.450 | 137 |
| 2026-10-19 | 22.500 | 22.500 | 20.650 | 21.500 | 21.500 | 27,108 |
| 2026-10-16 | 21.150 | 22.500 | 21.100 | 22.500 | 22.500 | 35,904 |
| 2026-10-15 | 22.000 | 22.000 | 21.000 | 21.850 | 21.850 | 7,727 |
| 2026-10-14 | 22.400 | 22.400 | 21.850 | 22.050 | 22.050 | 19,433 |
| 2026-10-13 | 22.000 | 22.400 | 21.800 | 22.400 | 22.400 | 3,204 |
| 2026-10-12 | 22.600 | 22.600 | 22.100 | 22.600 | 22.600 | 4,836 |
| 2026-10-08 | 22.300 | 22.950 | 22.000 | 22.650 | 22.650 | 42,010 |
| 2026-10-07 | 22.400 | 22.400 | 21.900 | 22.200 | 22.200 | 3,237 |
| 2026-10-06 | 22.750 | 22.750 | 21.900 | 22.400 | 22.400 | 8,014 |
| 2026-10-05 | 23.000 | 23.000 | 21.900 | 22.100 | 22.100 | 32,579 |
| 2026-10-02 | 22.800 | 22.800 | 22.000 | 22.450 | 22.450 | 2,234 |
| 2026-10-01 | 22.550 | 22.900 | 22.550 | 22.800 | 22.800 | 17,710 |
| 2026-09-30 | 23.100 | 23.100 | 22.050 | 22.900 | 22.900 | 7,006 |
| 2026-09-29 | 23.850 | 23.850 | 23.000 | 23.100 | 23.100 | 27,504 |
| 2026-09-24 | 23.600 | 23.900 | 23.050 | 23.850 | 23.850 | 3,150 |
| 2026-09-23 | 23.900 | 23.900 | 23.050 | 23.600 | 23.600 | 1,504 |
| 2026-09-22 | 23.950 | 23.950 | 22.800 | 23.800 | 23.800 | 37,002 |
| 2026-09-21 | 22.800 | 23.950 | 22.050 | 22.950 | 22.950 | 19,758 |
Page 1 of 1 · 19 trading days
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2025-08-27 | 0.2300 TWD |
| 2024-08-05 | 0.1848 TWD |
| 2023-08-23 | 0.1337 TWD |
| 2022-08-24 | 0.2040 TWD |
| 2021-08-27 | 0.0500 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.