Diamond Biotechnology Co., Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-05-10 | 70.339 | 71.425 | 65.695 | 67.375 | 45.628 | 171,695 |
| 2023-05-09 | 73.895 | 73.895 | 69.647 | 72.413 | 49.040 | 86,636 |
| 2023-05-08 | 71.129 | 73.895 | 71.129 | 73.500 | 49.776 | 125,906 |
| 2023-05-05 | 70.437 | 72.117 | 65.893 | 70.832 | 47.970 | 199,186 |
| 2023-05-04 | 69.351 | 69.351 | 64.905 | 67.770 | 45.896 | 336,578 |
| 2023-05-03 | 67.671 | 74.290 | 63.226 | 67.968 | 46.030 | 392,034 |
| 2023-05-02 | 58.681 | 67.473 | 58.484 | 66.189 | 44.825 | 282,374 |
| 2023-04-28 | 54.038 | 58.879 | 53.445 | 58.385 | 39.540 | 323,941 |
| 2023-04-27 | 53.248 | 53.742 | 52.359 | 53.544 | 36.262 | 62,370 |
| 2023-04-26 | 52.359 | 53.742 | 51.173 | 52.556 | 35.593 | 80,326 |
| 2023-04-25 | 48.457 | 51.173 | 48.457 | 50.778 | 34.388 | 48,432 |
| 2023-04-24 | 49.988 | 50.284 | 49.296 | 50.284 | 34.054 | 15,075 |
| 2023-04-21 | 49.198 | 49.988 | 49.198 | 49.988 | 33.853 | 16,590 |
| 2023-04-20 | 50.185 | 50.185 | 49.198 | 49.889 | 33.786 | 32,201 |
| 2023-04-19 | 50.284 | 50.284 | 48.407 | 50.185 | 33.987 | 16,177 |
| 2023-04-18 | 50.284 | 50.284 | 49.395 | 49.691 | 33.652 | 16,616 |
| 2023-04-17 | 49.988 | 50.482 | 48.209 | 50.284 | 34.054 | 84,102 |
| 2023-04-14 | 50.185 | 50.284 | 49.395 | 49.988 | 33.853 | 106,698 |
| 2023-04-13 | 51.371 | 51.371 | 49.296 | 49.395 | 33.452 | 457,956 |
| 2023-04-12 | 50.580 | 51.371 | 49.395 | 50.383 | 34.121 | 22,479 |
| 2023-04-11 | 51.470 | 51.470 | 50.383 | 50.580 | 34.255 | 11,682 |
| 2023-04-10 | 51.371 | 51.371 | 50.383 | 51.074 | 34.589 | 14,343 |
| 2023-04-07 | 49.691 | 51.371 | 49.691 | 51.371 | 34.790 | 539 |
| 2023-04-06 | 50.580 | 51.667 | 48.802 | 50.877 | 34.455 | 72,370 |
| 2023-03-31 | 51.371 | 51.371 | 50.185 | 50.383 | 34.121 | 4,802 |
| 2023-03-30 | 51.964 | 51.964 | 49.889 | 50.580 | 34.255 | 43,866 |
| 2023-03-29 | 50.976 | 52.062 | 49.494 | 51.964 | 35.191 | 23,436 |
| 2023-03-28 | 55.224 | 55.224 | 49.000 | 50.679 | 34.322 | 236,921 |
| 2023-03-27 | 54.532 | 56.014 | 53.643 | 55.026 | 37.265 | 641,018 |
| 2023-03-24 | 54.038 | 54.532 | 53.643 | 54.532 | 36.931 | 9,919 |
| 2023-03-23 | 54.532 | 54.631 | 53.643 | 54.137 | 36.663 | 98,197 |
| 2023-03-22 | 54.433 | 56.211 | 54.236 | 54.532 | 36.931 | 29,206 |
| 2023-03-21 | 56.014 | 56.014 | 54.038 | 54.335 | 36.797 | 70,931 |
| 2023-03-20 | 54.335 | 55.322 | 52.556 | 54.137 | 36.663 | 60,288 |
| 2023-03-17 | 54.038 | 54.335 | 51.766 | 53.248 | 36.061 | 219,982 |
| 2023-03-16 | 53.050 | 53.445 | 51.667 | 53.050 | 35.927 | 49,883 |
| 2023-03-15 | 52.260 | 53.939 | 52.062 | 52.260 | 35.392 | 45,239 |
| 2023-03-14 | 51.470 | 52.260 | 49.988 | 52.260 | 35.392 | 64,585 |
| 2023-03-13 | 51.766 | 51.766 | 49.790 | 51.470 | 34.857 | 210,244 |
| 2023-03-10 | 54.335 | 54.433 | 51.173 | 51.568 | 34.924 | 113,467 |
| 2023-03-09 | 49.494 | 51.964 | 48.308 | 51.371 | 34.790 | 238,796 |
| 2023-03-08 | 50.482 | 50.778 | 48.407 | 49.494 | 33.519 | 116,356 |
| 2023-03-07 | 51.568 | 51.766 | 48.802 | 50.383 | 34.121 | 77,197 |
| 2023-03-06 | 51.371 | 52.260 | 50.679 | 51.470 | 34.857 | 67,336 |
| 2023-03-03 | 50.679 | 51.964 | 49.988 | 51.371 | 34.790 | 119,040 |
| 2023-03-02 | 50.778 | 50.976 | 48.407 | 50.679 | 34.322 | 377,086 |
| 2023-03-01 | 43.912 | 49.593 | 43.912 | 49.593 | 33.586 | 420,118 |
| 2023-02-24 | 43.468 | 44.752 | 43.320 | 43.814 | 29.672 | 120,476 |
| 2023-02-23 | 42.628 | 43.072 | 42.480 | 42.875 | 29.036 | 172,389 |
| 2023-02-22 | 42.677 | 42.677 | 40.899 | 42.579 | 28.835 | 44,480 |
| 2023-02-21 | 42.677 | 43.320 | 41.344 | 42.628 | 28.869 | 62,620 |
| 2023-02-20 | 41.689 | 43.517 | 41.591 | 43.418 | 29.404 | 125,787 |
| 2023-02-17 | 41.936 | 42.233 | 41.195 | 41.492 | 28.100 | 58,120 |
| 2023-02-16 | 40.356 | 42.331 | 39.812 | 41.689 | 28.233 | 70,878 |
| 2023-02-15 | 40.109 | 40.257 | 39.615 | 40.010 | 27.096 | 48,290 |
| 2023-02-14 | 39.961 | 40.257 | 38.578 | 39.961 | 27.063 | 10,991 |
| 2023-02-13 | 40.998 | 40.998 | 38.923 | 39.911 | 27.029 | 53,132 |
| 2023-02-10 | 38.825 | 41.640 | 38.380 | 40.207 | 27.230 | 245,728 |
| 2023-02-09 | 37.985 | 38.133 | 37.145 | 38.034 | 25.758 | 99,146 |
| 2023-02-08 | 35.910 | 37.688 | 35.910 | 37.639 | 25.490 | 87,706 |
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.