If you invested 1000 NT$ in TSEC Corporation (6443.TW) 10 years ago, it would be worth 1,692.71 NT$ as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 884.35 NT$, while 1000 NT$ invested 1 year ago would be worth 1,811.85 NT$. This corresponds to total returns of 69.27%, -11.56%, 81.18%, respectively, with annualized returns of 5.4%, -2.43%, 81.18%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 22, 2026 | 26.9 | 26 | 26 | 27.45 | 26 | 16.09M |
| October 21, 2026 | 25.65 | 26.75 | 26.75 | 27.25 | 25.5 | 24.79M |
| October 20, 2026 | 25.35 | 24.8 | 24.8 | 25.95 | 24.8 | 4.55M |
| October 19, 2026 | 24.6 | 25.55 | 25.55 | 25.95 | 24.55 | 3.27M |
| October 16, 2026 | 25.75 | 25.65 | 25.65 | 26.35 | 25.65 | 11.77M |
| October 15, 2026 | 26.7 | 25.65 | 25.65 | 26.9 | 25.6 | 4.29M |
| October 14, 2026 | 25.35 | 26.95 | 26.95 | 27.15 | 25.35 | 4.62M |
| October 13, 2026 | 26.3 | 25.35 | 25.35 | 26.35 | 25.3 | 3.71M |
| October 12, 2026 | 26.6 | 26.55 | 26.55 | 27.25 | 26.4 | 3.17M |
| October 08, 2026 | 27.45 | 27 | 27 | 27.6 | 27 | 2.76M |
| October 07, 2026 | 28 | 27.6 | 27.6 | 28.05 | 27.45 | 3.72M |
| October 06, 2026 | 28.7 | 28 | 28 | 28.8 | 27.8 | 6.35M |
| October 05, 2026 | 29.05 | 28.2 | 28.2 | 29.1 | 28.1 | 8.16M |
| October 02, 2026 | 27.8 | 28.75 | 28.75 | 29.2 | 27.7 | 7.9M |
| October 01, 2026 | 28.7 | 27.9 | 27.9 | 28.75 | 27.8 | 4.76M |
| September 30, 2026 | 27.65 | 28.75 | 28.75 | 29.55 | 27.65 | 13.11M |
| September 29, 2026 | 27.4 | 27.5 | 27.5 | 27.9 | 27.2 | 3.34M |
| September 24, 2026 | 28.65 | 28.25 | 28.25 | 29.4 | 28 | 15.86M |
| September 23, 2026 | 28 | 27.7 | 27.7 | 28.2 | 27 | 10.04M |
| September 22, 2026 | 30 | 28.4 | 28.4 | 30.2 | 28.05 | 42.95M |
| September 21, 2026 | 26.45 | 28.05 | 28.05 | 28.05 | 25.9 | 10.74M |
| September 20, 2026 | 24 | 25.5 | 25.5 | 25.6 | 23.8 | 777,041 |
| September 18, 2026 | 24 | 25.5 | 25.5 | 25.6 | 23.8 | 9.94M |
| September 17, 2026 | 23.9 | 23.75 | 23.75 | 24.85 | 23.7 | 3.52M |
| September 16, 2026 | 22.7 | 23.8 | 23.8 | 24 | 22.7 | 4.06M |
| September 15, 2026 | 23.35 | 22.7 | 22.7 | 23.65 | 22.7 | 3.09M |
| September 11, 2026 | 23.3 | 23.2 | 23.2 | 23.5 | 23.2 | 1.8M |
| September 10, 2026 | 23.9 | 23.65 | 23.65 | 23.9 | 23.5 | 2M |
| September 09, 2026 | 24.2 | 23.95 | 23.95 | 24.3 | 23.9 | 2.62M |
| September 08, 2026 | 24.5 | 24 | 24 | 24.6 | 24 | 2.76M |
| September 07, 2026 | 24.95 | 24.6 | 24.6 | 25.2 | 24.5 | 2.75M |
| September 04, 2026 | 24.7 | 24.95 | 24.95 | 25 | 24.35 | 3.1M |
| September 03, 2026 | 25.2 | 24.55 | 24.55 | 25.6 | 24.55 | 3.3M |
| September 02, 2026 | 25.65 | 25.1 | 25.1 | 25.7 | 25.1 | 3.42M |
| September 01, 2026 | 26 | 25.75 | 25.75 | 26.15 | 25.75 | 5.3M |
| August 31, 2026 | 26.2 | 26 | 26 | 26.4 | 25.5 | 3.87M |
| August 28, 2026 | 26.7 | 26.65 | 26.65 | 27.5 | 26.65 | 5.14M |
| August 27, 2026 | 26.8 | 26.7 | 26.7 | 27.15 | 26.55 | 4.59M |
| August 26, 2026 | 26.45 | 26.3 | 26.3 | 26.75 | 26.25 | 3.96M |
| August 25, 2026 | 25.8 | 26.45 | 26.45 | 27 | 24.9 | 4.8M |
| August 24, 2026 | 26 | 25.85 | 25.85 | 26.55 | 25.8 | 2.9M |
| August 21, 2026 | 26.1 | 25.95 | 25.95 | 26.4 | 25.9 | 1.59M |
| August 20, 2026 | 26.35 | 26.1 | 26.1 | 26.5 | 25.85 | 2.26M |
| August 19, 2026 | 26 | 26 | 26 | 26.5 | 25.85 | 2.05M |
| August 18, 2026 | 27.5 | 26.35 | 26.35 | 27.65 | 26.35 | 4.72M |
| August 17, 2026 | 27.25 | 28.05 | 28.05 | 28.8 | 26.9 | 5.67M |
| August 14, 2026 | 27.6 | 27.2 | 27.2 | 27.65 | 27 | 3.27M |
| August 13, 2026 | 26.9 | 27.7 | 27.7 | 28.4 | 26.9 | 6.4M |
| August 12, 2026 | 26.9 | 26.75 | 26.75 | 27 | 26.7 | 2.35M |
| August 11, 2026 | 27 | 26.9 | 26.9 | 27.3 | 26.55 | 2.7M |
| August 10, 2026 | 26.55 | 27.05 | 27.05 | 27.25 | 26.3 | 4.71M |
| August 07, 2026 | 26.95 | 26 | 26 | 27.1 | 25.9 | 2.5M |
| August 06, 2026 | 27.45 | 26.7 | 26.7 | 27.65 | 25.8 | 6.97M |
| August 05, 2026 | 26.45 | 27.7 | 27.7 | 28.35 | 26.15 | 8.1M |
| August 04, 2026 | 24.75 | 25.8 | 25.8 | 25.8 | 24.55 | 4.04M |
| August 03, 2026 | 23.95 | 24.95 | 24.95 | 25.3 | 23.45 | 5.3M |
| July 31, 2026 | 23.9 | 23.75 | 23.75 | 24.25 | 23.3 | 6.44M |
| July 30, 2026 | 23.15 | 22.25 | 22.25 | 23.6 | 22.15 | 8.36M |
| July 29, 2026 | 26.25 | 23.55 | 23.55 | 26.25 | 23.05 | 8.9M |
| July 28, 2026 | 26.55 | 25.6 | 25.6 | 26.8 | 25.5 | 5.25M |