If you invested 1000 NT$ in Tecom Co., Ltd. (2321.TW) 10 years ago, it would be worth 89.48 NT$ as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 223.7 NT$, while 1000 NT$ invested 1 year ago would be worth 838.89 NT$. This corresponds to total returns of -91.05%, -77.63%, -16.11%, respectively, with annualized returns of -21.44%, -25.89%, -16.11%.
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 |
|---|---|---|---|---|---|---|
| September 09, 2026 | 14.8 | 15.1 | 15.1 | 15.1 | 14.8 | 8,965 |
| September 08, 2026 | 14.1 | 13.8 | 13.8 | 14.4 | 13.8 | 10,805 |
| September 07, 2026 | 13.45 | 14.4 | 14.4 | 14.4 | 13.45 | 5,560 |
| September 04, 2026 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 4,023 |
| September 03, 2026 | 15 | 14.5 | 14.5 | 15.4 | 14.5 | 27,820 |
| September 02, 2026 | 14.1 | 15.2 | 15.2 | 15.2 | 13.5 | 26,382 |
| September 01, 2026 | 14.85 | 14.35 | 14.35 | 14.85 | 14.35 | 13,238 |
| August 31, 2026 | 13.85 | 14.95 | 14.95 | 15 | 13.85 | 42,529 |
| August 28, 2026 | 13.65 | 13.65 | 13.65 | 13.65 | 13.65 | 7,226 |
| August 27, 2026 | 14.75 | 14.75 | 14.75 | 14.75 | 14.75 | 1,530 |
| August 26, 2026 | 14.75 | 14.75 | 14.75 | 14.75 | 14.75 | 1,262 |
| August 25, 2026 | 15 | 15 | 15 | 15 | 15 | 0 |
| August 24, 2026 | 15 | 15 | 15 | 15 | 15 | 3,037 |
| August 21, 2026 | 13.95 | 15.4 | 15.4 | 15.7 | 13.95 | 11,854 |
| August 20, 2026 | 15 | 15 | 15 | 15 | 15 | 0 |
| August 19, 2026 | 15 | 15 | 15 | 15 | 15 | 0 |
| August 18, 2026 | 14.95 | 15 | 15 | 15 | 14.95 | 5,580 |
| August 17, 2026 | 15 | 15.3 | 15.3 | 15.35 | 15 | 5,708 |
| August 14, 2026 | 15 | 15.65 | 15.65 | 15.65 | 15 | 18,460 |
| August 13, 2026 | 15.5 | 15.85 | 15.85 | 15.9 | 15.5 | 13,449 |
| August 12, 2026 | 15.3 | 15.35 | 15.35 | 15.35 | 15.3 | 5,304 |
| August 11, 2026 | 15.4 | 15.6 | 15.6 | 15.95 | 15.05 | 39,097 |
| August 10, 2026 | 15.3 | 15.3 | 15.3 | 15.3 | 15.3 | 0 |
| August 07, 2026 | 14.75 | 15.3 | 15.3 | 15.3 | 14.6 | 6,218 |
| August 06, 2026 | 15 | 15 | 15 | 15 | 15 | 0 |
| August 05, 2026 | 15 | 15 | 15 | 15 | 14.8 | 5,212 |
| August 04, 2026 | 14.55 | 15 | 15 | 16.1 | 14.55 | 14,755 |
| August 03, 2026 | 13.25 | 14.7 | 14.7 | 14.7 | 13.25 | 11,718 |
| July 31, 2026 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 5,283 |
| July 30, 2026 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 1,022 |
| July 29, 2026 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 0 |
| July 28, 2026 | 14.8 | 14.8 | 14.8 | 15 | 14.8 | 7,787 |
| July 27, 2026 | 14.95 | 15 | 15 | 15 | 14.95 | 6,001 |
| July 24, 2026 | 14.3 | 15 | 15 | 15 | 14.25 | 10,974 |
| July 23, 2026 | 15.9 | 15.9 | 15.9 | 15.9 | 15.9 | 0 |
| July 22, 2026 | 16.2 | 15.9 | 15.9 | 16.2 | 15.75 | 5,588 |
| July 21, 2026 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 7,199 |
| July 20, 2026 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 1,100 |
| July 17, 2026 | 14.4 | 16.45 | 16.45 | 16.45 | 14.2 | 23,513 |
| July 16, 2026 | 15.55 | 15.55 | 15.55 | 15.55 | 15.55 | 1,144 |
| July 15, 2026 | 16 | 15.6 | 15.6 | 16 | 15.6 | 11,269 |
| July 14, 2026 | 16.2 | 15.55 | 15.55 | 16.7 | 15.55 | 57,788 |
| July 13, 2026 | 14.9 | 15.2 | 15.2 | 15.2 | 14.9 | 28,557 |
| July 09, 2026 | 13.3 | 13.85 | 13.85 | 13.85 | 13.3 | 15,270 |
| July 08, 2026 | 13.1 | 12.6 | 12.6 | 13.1 | 12.6 | 4,577 |
| July 07, 2026 | 13.3 | 13.5 | 13.5 | 13.5 | 13.3 | 4,238 |
| July 06, 2026 | 13.15 | 13.6 | 13.6 | 13.6 | 13.15 | 9,278 |
| July 03, 2026 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 0 |
| July 02, 2026 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 0 |
| July 01, 2026 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 0 |
| June 30, 2026 | 13.9 | 13.9 | 13.9 | 14 | 13.9 | 5,810 |
| June 29, 2026 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 0 |
| June 26, 2026 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 0 |
| June 25, 2026 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 3,849 |
| June 24, 2026 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 2,000 |
| June 23, 2026 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 7,300 |
| June 22, 2026 | 13.9 | 13.9 | 13.9 | 13.95 | 13.8 | 6,289 |
| June 18, 2026 | 13.8 | 14.05 | 14.05 | 14.05 | 13.8 | 7,303 |
| June 17, 2026 | 13.3 | 13.5 | 13.5 | 13.85 | 13.2 | 6,250 |
| June 16, 2026 | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 1,573 |