Diamond Biotechnology Co., Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-11-02 | 81.798 | 81.798 | 79.131 | 81.699 | 61.453 | 14,032 |
| 2023-11-01 | 83.181 | 83.971 | 80.217 | 81.798 | 61.527 | 6,707 |
| 2023-10-31 | 84.169 | 84.564 | 80.711 | 81.897 | 61.601 | 29,416 |
| 2023-10-30 | 81.008 | 84.663 | 81.008 | 84.169 | 63.311 | 19,777 |
| 2023-10-27 | 83.181 | 84.070 | 78.834 | 80.711 | 60.710 | 79,627 |
| 2023-10-26 | 81.699 | 84.959 | 80.020 | 81.403 | 61.230 | 162,333 |
| 2023-10-25 | 84.762 | 87.231 | 83.379 | 85.157 | 64.054 | 53,868 |
| 2023-10-24 | 85.058 | 85.848 | 83.082 | 84.762 | 63.756 | 42,879 |
| 2023-10-23 | 85.947 | 88.318 | 83.675 | 85.848 | 64.574 | 76,285 |
| 2023-10-20 | 88.911 | 89.207 | 84.367 | 85.453 | 64.277 | 106,353 |
| 2023-10-19 | 88.812 | 89.800 | 86.935 | 88.220 | 66.357 | 32,882 |
| 2023-10-18 | 89.405 | 89.405 | 85.552 | 88.911 | 66.877 | 36,030 |
| 2023-10-17 | 89.405 | 89.405 | 85.947 | 89.207 | 67.100 | 18,360 |
| 2023-10-16 | 88.911 | 89.109 | 84.959 | 88.911 | 66.877 | 5,573 |
| 2023-10-13 | 89.405 | 89.405 | 86.639 | 88.318 | 66.431 | 17,663 |
| 2023-10-12 | 92.566 | 92.566 | 86.935 | 89.306 | 67.175 | 114,141 |
| 2023-10-11 | 91.480 | 92.863 | 89.998 | 91.677 | 68.958 | 51,497 |
| 2023-10-06 | 91.776 | 91.776 | 88.516 | 91.776 | 69.032 | 41,879 |
| 2023-10-05 | 90.887 | 93.060 | 87.429 | 91.578 | 68.884 | 20,681 |
| 2023-10-04 | 89.109 | 90.887 | 87.133 | 90.788 | 68.289 | 12,735 |
| 2023-10-03 | 90.590 | 92.566 | 90.590 | 91.084 | 68.512 | 22,113 |
| 2023-10-02 | 93.060 | 94.048 | 90.590 | 92.270 | 69.404 | 52,071 |
| 2023-09-28 | 89.504 | 93.949 | 89.405 | 92.072 | 69.255 | 15,624 |
| 2023-09-27 | 90.887 | 91.776 | 89.405 | 91.578 | 68.884 | 20,311 |
| 2023-09-26 | 90.689 | 94.443 | 89.899 | 90.887 | 68.364 | 10,602 |
| 2023-09-25 | 96.024 | 96.024 | 90.590 | 92.566 | 69.627 | 39,802 |
| 2023-09-22 | 93.752 | 95.530 | 91.974 | 95.530 | 71.856 | 27,980 |
| 2023-09-21 | 93.949 | 96.518 | 92.072 | 93.752 | 70.518 | 27,533 |
| 2023-09-20 | 95.036 | 96.814 | 92.467 | 94.740 | 71.262 | 71,358 |
| 2023-09-19 | 101.26 | 101.26 | 95.036 | 96.518 | 72.599 | 159,794 |
| 2023-09-18 | 91.381 | 102.25 | 91.381 | 99.778 | 75.051 | 259,930 |
| 2023-09-15 | 88.911 | 96.123 | 87.330 | 95.826 | 72.079 | 149,016 |
| 2023-09-14 | 89.603 | 90.788 | 87.231 | 88.812 | 66.803 | 37,276 |
| 2023-09-13 | 87.923 | 91.677 | 87.528 | 89.603 | 67.397 | 49,990 |
| 2023-09-12 | 88.911 | 91.974 | 85.651 | 88.615 | 66.654 | 33,661 |
| 2023-09-11 | 85.947 | 89.306 | 85.355 | 88.516 | 66.580 | 30,657 |
| 2023-09-08 | 90.887 | 90.887 | 90.887 | 90.887 | 68.364 | 0 |
| 2023-09-07 | 91.776 | 91.776 | 88.911 | 90.887 | 68.364 | 32,704 |
| 2023-09-06 | 89.603 | 92.863 | 89.207 | 91.776 | 69.032 | 42,462 |
| 2023-09-05 | 98.790 | 99.284 | 89.899 | 91.282 | 68.661 | 128,024 |
| 2023-09-04 | 95.135 | 104.72 | 95.135 | 100.77 | 75.794 | 153,168 |
| 2023-09-01 | 90.195 | 91.776 | 86.738 | 91.578 | 68.884 | 92,994 |
| 2023-08-31 | 90.393 | 90.393 | 85.947 | 89.800 | 67.546 | 103,329 |
| 2023-08-30 | 86.441 | 90.294 | 86.441 | 89.603 | 67.397 | 41,234 |
| 2023-08-29 | 89.800 | 89.800 | 86.639 | 88.220 | 66.357 | 22,712 |
| 2023-08-28 | 86.935 | 89.405 | 86.639 | 87.726 | 65.986 | 25,012 |
| 2023-08-25 | 84.465 | 88.318 | 84.465 | 87.429 | 65.763 | 16,961 |
| 2023-08-24 | 87.034 | 91.677 | 85.750 | 87.824 | 66.060 | 73,543 |
| 2023-08-23 | 84.959 | 93.455 | 84.959 | 90.294 | 67.918 | 81,579 |
| 2023-08-22 | 90.393 | 94.542 | 90.195 | 94.147 | 63.759 | 81,406 |
| 2023-08-21 | 91.776 | 91.776 | 89.010 | 91.183 | 61.752 | 32,769 |
| 2023-08-18 | 87.429 | 90.689 | 86.046 | 89.800 | 60.815 | 61,510 |
| 2023-08-17 | 92.665 | 92.665 | 84.268 | 89.899 | 60.882 | 148,225 |
| 2023-08-16 | 90.788 | 93.554 | 86.639 | 93.455 | 63.291 | 51,536 |
| 2023-08-15 | 87.232 | 91.776 | 86.738 | 90.788 | 61.484 | 123,832 |
| 2023-08-14 | 110.15 | 110.15 | 83.675 | 88.615 | 60.012 | 734,316 |
| 2023-08-11 | 117.56 | 117.56 | 104.72 | 110.15 | 74.597 | 238,398 |
| 2023-08-10 | 125.46 | 126.45 | 112.62 | 116.08 | 78.612 | 87,554 |
| 2023-08-09 | 118.55 | 127.44 | 118.05 | 123.49 | 83.629 | 119,101 |
| 2023-08-08 | 120.52 | 121.51 | 111.63 | 118.05 | 79.950 | 90,825 |
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.