Sinher Technology Inc. (4999.TW) TAI
Currency In TWD
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4999.TW Historical Return
If you invested 1000 NT$ in Sinher Technology Inc. (4999.TW) 10 years ago, it would be worth 733.73 NT$ as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 527.18 NT$, while 1000 NT$ invested 1 year ago would be worth 897.49 NT$. This corresponds to total returns of -26.63%, -47.28%, -10.25%, respectively, with annualized returns of -3.05%, -12.01%, -10.25%.
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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4999.TW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 20.6 | 20.55 | 20.55 | 20.65 | 20.5 | 102,666 |
| June 18, 2026 | 20.65 | 20.65 | 20.65 | 20.9 | 20.65 | 73,009 |
| June 17, 2026 | 20.6 | 20.7 | 20.7 | 20.8 | 20.45 | 51,866 |
| June 16, 2026 | 20.5 | 20.6 | 20.6 | 20.8 | 20.5 | 61,969 |
| June 15, 2026 | 20.4 | 20.5 | 20.5 | 20.65 | 20.35 | 88,978 |
| June 12, 2026 | 20.3 | 20.45 | 20.45 | 20.65 | 20.3 | 60,525 |
| June 11, 2026 | 20.35 | 20.3 | 20.3 | 20.8 | 20.25 | 95,769 |
| June 10, 2026 | 20.5 | 20.65 | 20.65 | 21.05 | 20.4 | 177,612 |
| June 09, 2026 | 20.55 | 20.6 | 20.6 | 20.9 | 20.45 | 183,787 |
| June 08, 2026 | 20.7 | 20.75 | 20.75 | 20.75 | 20 | 88,684 |
| June 05, 2026 | 22.5 | 21.65 | 21.65 | 22.5 | 21.5 | 153,108 |
| June 04, 2026 | 22.15 | 22.5 | 22.5 | 22.95 | 21.7 | 523,683 |
| June 03, 2026 | 20.5 | 22.55 | 22.55 | 22.55 | 20.5 | 247,485 |
| June 02, 2026 | 20.4 | 20.5 | 20.5 | 20.7 | 20.3 | 145,931 |
| June 01, 2026 | 20 | 20.4 | 20.4 | 20.5 | 19.9 | 134,306 |
| May 29, 2026 | 19.6 | 20 | 20 | 20.5 | 19.6 | 165,468 |
| May 28, 2026 | 19.5 | 19.65 | 19.65 | 20.45 | 19.5 | 141,755 |
| May 27, 2026 | 19.65 | 19.55 | 19.55 | 19.7 | 19.5 | 147,484 |
| May 26, 2026 | 19.6 | 19.65 | 19.65 | 19.9 | 19.6 | 131,407 |
| May 25, 2026 | 19.85 | 20 | 20 | 20.5 | 19.85 | 80,622 |
| May 22, 2026 | 19.45 | 20.1 | 20.1 | 20.1 | 19.45 | 148,858 |
| May 21, 2026 | 19.65 | 19.55 | 19.55 | 20 | 19.55 | 83,604 |
| May 20, 2026 | 19.45 | 19.65 | 19.65 | 19.7 | 19.45 | 123,428 |
| May 19, 2026 | 19.6 | 19.9 | 19.9 | 20 | 19.6 | 47,542 |
| May 18, 2026 | 19.6 | 20 | 20 | 20 | 19.5 | 145,130 |
| May 15, 2026 | 20.55 | 20 | 20 | 20.6 | 19.95 | 193,080 |
| May 14, 2026 | 21 | 20.6 | 20.6 | 21 | 20.6 | 70,567 |
| May 13, 2026 | 20.8 | 20.65 | 20.65 | 20.8 | 20.55 | 98,126 |
| May 12, 2026 | 20.85 | 20.9 | 20.9 | 21.15 | 20.7 | 76,197 |
| May 11, 2026 | 20.9 | 20.95 | 20.95 | 21.1 | 20.6 | 209,425 |
| May 08, 2026 | 21 | 21 | 21 | 21.25 | 20.9 | 157,157 |
| May 07, 2026 | 21.1 | 21.1 | 21.1 | 21.35 | 21.1 | 97,056 |
| May 06, 2026 | 21.25 | 21.15 | 21.15 | 21.45 | 21.15 | 80,871 |
| May 05, 2026 | 21.3 | 21.3 | 21.3 | 21.4 | 21.15 | 54,538 |
| May 04, 2026 | 21.75 | 21.5 | 21.5 | 21.75 | 21.3 | 145,965 |
| April 30, 2026 | 21.75 | 21.7 | 21.7 | 21.8 | 21.6 | 43,373 |
| April 29, 2026 | 21.9 | 21.8 | 21.8 | 22.05 | 21.75 | 95,434 |
| April 28, 2026 | 21.85 | 22.05 | 22.05 | 22.2 | 21.8 | 131,332 |
| April 27, 2026 | 22.75 | 21.85 | 21.85 | 22.9 | 21.8 | 214,172 |
| April 24, 2026 | 23.9 | 22.9 | 22.9 | 23.95 | 22.8 | 235,518 |
| April 23, 2026 | 24.2 | 23.2 | 23.2 | 25.8 | 23.1 | 975,565 |
| April 22, 2026 | 23.95 | 23.95 | 23.95 | 23.95 | 23.25 | 487,747 |
| April 21, 2026 | 22 | 21.8 | 21.8 | 22 | 21.5 | 168,782 |
| April 20, 2026 | 21 | 21.85 | 21.85 | 22.45 | 21 | 230,084 |
| April 17, 2026 | 20.8 | 21.1 | 21.1 | 21.2 | 20.8 | 126,696 |
| April 16, 2026 | 20.8 | 20.8 | 20.8 | 21 | 20.8 | 151,137 |
| April 15, 2026 | 20.9 | 20.95 | 20.95 | 21.05 | 20.8 | 109,414 |
| April 14, 2026 | 21.05 | 20.9 | 20.9 | 21.1 | 20.9 | 295,599 |
| April 13, 2026 | 21.25 | 21.1 | 21.1 | 21.25 | 21 | 75,113 |
| April 10, 2026 | 21.1 | 21.25 | 21.25 | 21.5 | 21.1 | 70,877 |
| April 09, 2026 | 21.15 | 21.2 | 21.2 | 21.35 | 21.15 | 50,071 |
| April 08, 2026 | 21.15 | 21.25 | 21.25 | 21.5 | 21.15 | 49,817 |
| April 07, 2026 | 21.25 | 21.25 | 21.25 | 21.4 | 21.25 | 35,019 |
| April 02, 2026 | 21.35 | 21.35 | 21.35 | 21.4 | 21.25 | 85,209 |
| April 01, 2026 | 21.4 | 21.4 | 21.4 | 21.6 | 21.4 | 61,472 |
| March 31, 2026 | 21.5 | 21.4 | 21.4 | 22.1 | 21.4 | 114,192 |
| March 30, 2026 | 21.6 | 21.65 | 21.65 | 21.7 | 21.5 | 62,415 |
| March 27, 2026 | 21.65 | 21.75 | 21.75 | 21.75 | 21.55 | 33,967 |
| March 26, 2026 | 21.8 | 21.8 | 21.8 | 21.95 | 21.8 | 63,703 |
| March 25, 2026 | 21.7 | 21.8 | 21.8 | 22 | 21.6 | 279,189 |
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