OK Biotech Co., Ltd. (4155.TW) TAI
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4155.TW Historical Return
If you invested 1000 NT$ in OK Biotech Co., Ltd. (4155.TW) 10 years ago, it would be worth 884.52 NT$ as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 840.14 NT$, while 1000 NT$ invested 1 year ago would be worth 894.41 NT$. This corresponds to total returns of -11.55%, -15.99%, -10.56%, respectively, with annualized returns of -1.22%, -3.42%, -10.56%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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4155.TW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 31, 2026 | 14.75 | 14.4 | 14.4 | 14.75 | 14.4 | 157,370 |
| July 30, 2026 | 14.45 | 14.4 | 14.4 | 14.6 | 14.3 | 135,013 |
| July 29, 2026 | 14.9 | 14.6 | 14.6 | 15.1 | 14.5 | 261,241 |
| July 28, 2026 | 15.35 | 14.95 | 14.95 | 15.35 | 14.95 | 226,909 |
| July 27, 2026 | 15.35 | 15.4 | 15.4 | 15.45 | 15.2 | 214,246 |
| July 23, 2026 | 15.9 | 15.55 | 15.55 | 15.9 | 15.4 | 249,497 |
| July 22, 2026 | 15.8 | 15.85 | 15.85 | 15.9 | 15.7 | 265,876 |
| July 21, 2026 | 15.95 | 15.8 | 15.8 | 16.1 | 15.75 | 320,208 |
| July 20, 2026 | 16.3 | 15.9 | 15.9 | 16.45 | 15.9 | 412,176 |
| July 17, 2026 | 15.85 | 16.05 | 16.05 | 16.35 | 15.7 | 530,076 |
| July 16, 2026 | 16.5 | 16.15 | 16.15 | 16.5 | 15.85 | 644,999 |
| July 15, 2026 | 15.6 | 16.15 | 16.15 | 16.3 | 15.5 | 628,228 |
| July 14, 2026 | 15.75 | 15.6 | 15.6 | 15.75 | 15.2 | 268,075 |
| July 13, 2026 | 15.7 | 15.65 | 15.65 | 15.7 | 15.4 | 513,534 |
| July 09, 2026 | 15.7 | 15.6 | 15.6 | 15.9 | 15.3 | 387,192 |
| July 08, 2026 | 15.5 | 15.7 | 15.7 | 15.85 | 15.4 | 438,759 |
| July 07, 2026 | 15.7 | 15.55 | 15.55 | 16 | 15.35 | 616,176 |
| July 06, 2026 | 15.55 | 15.7 | 15.7 | 15.85 | 15.45 | 505,167 |
| July 03, 2026 | 15.35 | 15.5 | 15.5 | 15.6 | 15.3 | 437,768 |
| July 02, 2026 | 15.3 | 15.3 | 15.3 | 15.6 | 15.3 | 377,859 |
| July 01, 2026 | 15.1 | 15.3 | 15.3 | 15.35 | 15.1 | 403,107 |
| June 30, 2026 | 14.8 | 15.05 | 15.05 | 15.15 | 14.8 | 519,243 |
| June 29, 2026 | 14.4 | 14.8 | 14.8 | 15.05 | 14.4 | 177,031 |
| June 26, 2026 | 14.8 | 14.45 | 14.45 | 15.1 | 14.45 | 476,690 |
| June 25, 2026 | 15 | 15 | 15 | 15.1 | 14.9 | 154,273 |
| June 24, 2026 | 14.85 | 15 | 15 | 15.2 | 14.8 | 280,870 |
| June 23, 2026 | 14.95 | 14.95 | 14.95 | 15.2 | 14.85 | 230,184 |
| June 22, 2026 | 15.3 | 15 | 15 | 15.55 | 15 | 282,446 |
| June 18, 2026 | 15.3 | 15.3 | 15.3 | 15.55 | 15.05 | 420,631 |
| June 17, 2026 | 14.95 | 15.3 | 15.3 | 15.3 | 14.85 | 396,548 |
| June 16, 2026 | 15.1 | 15 | 15 | 15.15 | 14.75 | 247,384 |
| June 15, 2026 | 15.05 | 15 | 15 | 15.5 | 14.95 | 314,553 |
| June 12, 2026 | 15.35 | 15.05 | 15.05 | 15.65 | 15 | 398,671 |
| June 11, 2026 | 15.75 | 15.35 | 15.35 | 15.85 | 15.15 | 700,899 |
| June 10, 2026 | 14.9 | 15.65 | 15.65 | 15.75 | 14.75 | 1.12M |
| June 09, 2026 | 15 | 14.9 | 14.9 | 15.5 | 14.9 | 557,628 |
| June 08, 2026 | 15 | 15 | 15 | 15.2 | 14.55 | 420,965 |
| June 05, 2026 | 15.15 | 15.45 | 15.45 | 15.6 | 14.9 | 1.26M |
| June 04, 2026 | 14.35 | 15.1 | 15.1 | 15.15 | 14.3 | 872,117 |
| June 03, 2026 | 14.5 | 14.45 | 14.45 | 14.5 | 14.35 | 518,464 |
| June 02, 2026 | 14.65 | 14.35 | 14.35 | 14.85 | 14.3 | 633,477 |
| June 01, 2026 | 14.8 | 14.65 | 14.65 | 14.9 | 14.4 | 622,625 |
| May 29, 2026 | 14.85 | 14.8 | 14.8 | 15 | 14.7 | 412,387 |
| May 28, 2026 | 14.8 | 14.85 | 14.85 | 15 | 14.65 | 383,246 |
| May 27, 2026 | 14.95 | 14.8 | 14.8 | 15 | 14.35 | 845,210 |
| May 26, 2026 | 14.95 | 14.9 | 14.9 | 14.95 | 14.7 | 341,981 |
| May 25, 2026 | 15.2 | 14.75 | 14.75 | 15.35 | 14.75 | 598,245 |
| May 22, 2026 | 15.5 | 15.2 | 15.2 | 15.5 | 15.2 | 539,416 |
| May 21, 2026 | 14.8 | 15.3 | 15.3 | 15.3 | 14.8 | 629,261 |
| May 20, 2026 | 14.7 | 14.8 | 14.8 | 14.8 | 14.45 | 472,385 |
| May 19, 2026 | 14.4 | 14.7 | 14.7 | 14.8 | 14.15 | 600,814 |
| May 18, 2026 | 14.35 | 14.45 | 14.45 | 14.85 | 14.3 | 619,017 |
| May 15, 2026 | 14.2 | 14.3 | 14.3 | 14.45 | 14.1 | 754,749 |
| May 14, 2026 | 14.5 | 14 | 14 | 14.5 | 13.75 | 1.75M |
| May 13, 2026 | 14.15 | 14.2 | 14.2 | 14.2 | 13.7 | 2.35M |
| May 12, 2026 | 12.95 | 12.95 | 12.95 | 13 | 12.9 | 149,287 |
| May 11, 2026 | 13 | 12.95 | 12.95 | 13.05 | 12.9 | 203,235 |
| May 08, 2026 | 13.2 | 13.05 | 13.05 | 13.25 | 13 | 243,138 |
| May 07, 2026 | 13.2 | 13.2 | 13.2 | 13.25 | 13.15 | 119,285 |
| May 06, 2026 | 13.3 | 13.2 | 13.2 | 13.3 | 13.1 | 201,381 |
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