Diamond Biotechnology Co., Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-08-09 | 40.109 | 40.109 | 38.528 | 40.010 | 23.278 | 1,745 |
| 2022-08-08 | 41.442 | 41.442 | 38.726 | 40.010 | 23.278 | 29,237 |
| 2022-08-05 | 41.541 | 41.541 | 40.998 | 41.146 | 23.939 | 43,197 |
| 2022-08-04 | 41.541 | 41.541 | 40.059 | 41.245 | 23.996 | 3,494 |
| 2022-08-03 | 41.640 | 41.640 | 40.109 | 41.097 | 23.910 | 1,919 |
| 2022-08-02 | 41.640 | 41.739 | 39.763 | 40.109 | 23.335 | 7,752 |
| 2022-08-01 | 41.640 | 41.640 | 39.911 | 41.492 | 24.140 | 5,331 |
| 2022-07-29 | 42.430 | 42.430 | 39.911 | 40.998 | 23.853 | 42,303 |
| 2022-07-28 | 42.381 | 43.567 | 40.553 | 42.085 | 24.485 | 19,028 |
| 2022-07-27 | 41.591 | 44.011 | 40.553 | 42.579 | 24.772 | 73,342 |
| 2022-07-26 | 41.442 | 41.492 | 39.714 | 41.146 | 23.939 | 38,236 |
| 2022-07-25 | 40.998 | 41.146 | 40.504 | 41.146 | 23.939 | 15,478 |
| 2022-07-22 | 40.652 | 41.047 | 39.071 | 40.998 | 23.853 | 38,160 |
| 2022-07-21 | 38.726 | 40.998 | 38.429 | 40.998 | 23.853 | 18,086 |
| 2022-07-20 | 38.874 | 38.874 | 38.676 | 38.726 | 22.531 | 3,611 |
| 2022-07-19 | 37.886 | 38.973 | 37.540 | 38.923 | 22.646 | 22,347 |
| 2022-07-18 | 37.886 | 37.886 | 37.886 | 37.886 | 22.042 | 89 |
| 2022-07-15 | 37.936 | 37.936 | 36.701 | 37.886 | 22.042 | 5,158 |
| 2022-07-14 | 37.688 | 37.936 | 37.688 | 37.936 | 22.071 | 3,443 |
| 2022-07-13 | 37.787 | 37.787 | 37.688 | 37.688 | 21.927 | 5,158 |
| 2022-07-12 | 37.936 | 37.936 | 36.108 | 37.787 | 21.985 | 8,615 |
| 2022-07-11 | 37.936 | 37.936 | 37.936 | 37.936 | 22.071 | 859 |
| 2022-07-08 | 37.837 | 38.380 | 37.046 | 37.936 | 22.071 | 108,695 |
| 2022-07-07 | 37.293 | 37.837 | 37.293 | 37.688 | 21.927 | 11,869 |
| 2022-07-06 | 38.479 | 38.479 | 36.552 | 37.343 | 21.726 | 10,488 |
| 2022-07-05 | 38.034 | 38.528 | 36.651 | 38.182 | 22.215 | 19,827 |
| 2022-07-04 | 38.676 | 39.121 | 37.540 | 37.985 | 22.100 | 53,623 |
| 2022-07-01 | 40.059 | 40.109 | 38.578 | 38.676 | 22.502 | 51,090 |
| 2022-06-30 | 40.059 | 40.059 | 40.059 | 40.059 | 23.307 | 1,719 |
| 2022-06-29 | 39.467 | 40.158 | 39.467 | 40.059 | 23.307 | 15 |
| 2022-06-28 | 39.467 | 39.565 | 38.578 | 39.565 | 23.019 | 19,828 |
| 2022-06-27 | 39.467 | 39.467 | 38.578 | 39.121 | 22.761 | 20,801 |
| 2022-06-24 | 39.467 | 39.516 | 39.467 | 39.516 | 22.991 | 3,439 |
| 2022-06-23 | 39.664 | 39.664 | 37.688 | 39.170 | 22.789 | 39,877 |
| 2022-06-22 | 39.565 | 39.565 | 39.022 | 39.516 | 22.991 | 12,032 |
| 2022-06-21 | 39.516 | 40.158 | 39.269 | 39.565 | 23.019 | 47,214 |
| 2022-06-20 | 39.911 | 40.109 | 38.676 | 39.516 | 22.991 | 36,090 |
| 2022-06-17 | 39.417 | 40.356 | 38.528 | 40.356 | 23.479 | 10,483 |
| 2022-06-16 | 39.911 | 40.257 | 39.269 | 39.862 | 23.192 | 31,090 |
| 2022-06-15 | 40.504 | 40.504 | 39.911 | 40.059 | 23.307 | 21,416 |
| 2022-06-14 | 40.306 | 40.652 | 39.763 | 40.504 | 23.565 | 89,540 |
| 2022-06-13 | 40.356 | 40.504 | 39.812 | 40.306 | 23.450 | 46,575 |
| 2022-06-10 | 40.454 | 40.553 | 39.664 | 40.405 | 23.508 | 33,514 |
| 2022-06-09 | 40.504 | 40.603 | 39.368 | 40.405 | 23.508 | 66,338 |
| 2022-06-08 | 40.899 | 40.899 | 39.417 | 40.504 | 23.565 | 6,103 |
| 2022-06-07 | 41.195 | 41.195 | 39.318 | 40.998 | 23.853 | 1,721 |
| 2022-06-06 | 41.195 | 41.195 | 39.368 | 41.195 | 23.968 | 1,761 |
| 2022-06-02 | 41.393 | 41.393 | 39.417 | 41.344 | 24.054 | 6,883 |
| 2022-06-01 | 40.109 | 40.454 | 38.923 | 40.010 | 23.278 | 864 |
| 2022-05-31 | 40.504 | 40.504 | 39.121 | 40.059 | 23.307 | 10,326 |
| 2022-05-30 | 40.504 | 41.294 | 39.516 | 39.812 | 23.163 | 16,964 |
| 2022-05-27 | 41.195 | 41.294 | 39.565 | 40.405 | 23.508 | 75,639 |
| 2022-05-26 | 40.010 | 43.369 | 40.010 | 41.146 | 23.939 | 252,381 |
| 2022-05-25 | 39.812 | 39.911 | 38.923 | 39.516 | 22.991 | 18,301 |
| 2022-05-24 | 39.862 | 39.862 | 38.775 | 39.763 | 23.134 | 1,774 |
| 2022-05-23 | 40.010 | 40.504 | 39.417 | 39.862 | 23.192 | 57,063 |
| 2022-05-20 | 40.010 | 40.010 | 40.010 | 40.010 | 23.278 | 860 |
| 2022-05-19 | 39.516 | 39.812 | 38.627 | 39.763 | 23.134 | 13,907 |
| 2022-05-18 | 39.812 | 39.812 | 38.874 | 39.664 | 23.077 | 96,415 |
| 2022-05-17 | 41.393 | 41.393 | 39.220 | 39.565 | 23.019 | 72,362 |
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.