Champion Microelectronic Corporation (3257.TW) TAI
Currency In TWD
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3257.TW Historical Return
If you invested 1000 NT$ in Champion Microelectronic Corporation (3257.TW) 10 years ago, it would be worth 2,032.21 NT$ as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 838.8 NT$, while 1000 NT$ invested 1 year ago would be worth 859.48 NT$. This corresponds to total returns of 103.22%, -16.12%, -14.05%, respectively, with annualized returns of 7.34%, -3.45%, -14.05%.
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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3257.TW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 49.65 | 49.85 | 49.85 | 49.95 | 49.4 | 70,505 |
| August 20, 2026 | 50.7 | 49.75 | 49.75 | 50.7 | 49.4 | 142,348 |
| August 19, 2026 | 49.15 | 49.6 | 49.6 | 50.9 | 49 | 186,395 |
| August 18, 2026 | 50.5 | 49.3 | 49.3 | 51.9 | 49.3 | 353,050 |
| August 17, 2026 | 51.4 | 50.5 | 50.5 | 51.4 | 50 | 191,068 |
| August 14, 2026 | 52.3 | 50.7 | 50.7 | 52.3 | 50.5 | 284,301 |
| August 13, 2026 | 52.1 | 51.3 | 51.3 | 52.7 | 51.2 | 247,385 |
| August 12, 2026 | 52.2 | 52 | 52 | 52.4 | 51.7 | 240,666 |
| August 11, 2026 | 52.5 | 51.8 | 51.8 | 52.5 | 51.2 | 182,132 |
| August 10, 2026 | 50.5 | 51.4 | 51.4 | 51.6 | 50.5 | 160,033 |
| August 07, 2026 | 52.1 | 50 | 50 | 52.1 | 49.8 | 330,627 |
| August 06, 2026 | 51.2 | 51.5 | 51.5 | 51.5 | 50.1 | 235,854 |
| August 05, 2026 | 52.4 | 51.6 | 51.6 | 52.9 | 51.6 | 468,050 |
| August 04, 2026 | 51.3 | 51.2 | 51.2 | 52 | 50.8 | 197,608 |
| August 03, 2026 | 49.6 | 51.5 | 51.5 | 52.1 | 49.25 | 351,166 |
| July 31, 2026 | 49.25 | 50.5 | 50.5 | 51.4 | 48.9 | 319,833 |
| July 30, 2026 | 48.9 | 46.85 | 46.85 | 48.95 | 46.65 | 410,892 |
| July 29, 2026 | 50.3 | 49 | 49 | 50.3 | 46.8 | 473,684 |
| July 28, 2026 | 50.7 | 49.45 | 49.45 | 50.7 | 49.4 | 401,400 |
| July 27, 2026 | 50.8 | 51.2 | 51.2 | 51.8 | 50.7 | 231,738 |
| July 23, 2026 | 54.2 | 52.9 | 52.9 | 54.7 | 52.8 | 284,177 |
| July 22, 2026 | 53.9 | 54.2 | 54.2 | 54.9 | 53.9 | 340,333 |
| July 21, 2026 | 52.2 | 52.9 | 52.9 | 54.1 | 52.2 | 239,253 |
| July 20, 2026 | 54.1 | 51.9 | 51.9 | 54.6 | 50.5 | 781,162 |
| July 17, 2026 | 56.2 | 54.1 | 54.1 | 56.2 | 54.1 | 742,717 |
| July 16, 2026 | 58.2 | 56.8 | 56.8 | 58.2 | 56.7 | 388,801 |
| July 15, 2026 | 59.1 | 58.1 | 58.1 | 59.1 | 57.4 | 630,977 |
| July 14, 2026 | 61.3 | 58.3 | 58.3 | 61.3 | 56.2 | 966,456 |
| July 13, 2026 | 65.3 | 61.3 | 61.3 | 65.4 | 61 | 766,453 |
| July 09, 2026 | 67.2 | 64.2 | 64.2 | 67.4 | 64 | 659,231 |
| July 08, 2026 | 66 | 65.9 | 65.9 | 66.8 | 64.2 | 841,483 |
| July 07, 2026 | 73.3 | 65.9 | 65.9 | 74.6 | 65.9 | 3.38M |
| July 06, 2026 | 71.2 | 72.2 | 72.2 | 78.2 | 71 | 10.54M |
| July 03, 2026 | 67.9 | 71.2 | 71.2 | 72 | 67.3 | 2.7M |
| July 02, 2026 | 67.3 | 68.7 | 68.7 | 69.7 | 66.4 | 1.39M |
| July 01, 2026 | 68.5 | 67.1 | 67.1 | 70 | 66.4 | 1.94M |
| June 30, 2026 | 63 | 67.7 | 67.7 | 68.8 | 63 | 1.41M |
| June 29, 2026 | 63.4 | 62.7 | 62.7 | 64.7 | 62.1 | 836,068 |
| June 26, 2026 | 66.9 | 65.3 | 65.3 | 70.3 | 64.4 | 2.36M |
| June 25, 2026 | 71.5 | 68 | 68 | 72.1 | 67.6 | 2.75M |
| June 24, 2026 | 71.1 | 71.1 | 71.1 | 73.7 | 69.6 | 6.5M |
| June 23, 2026 | 70.4 | 73.9 | 73.9 | 73.9 | 67.8 | 9.78M |
| June 22, 2026 | 67.2 | 67.2 | 67.2 | 67.2 | 66 | 2.63M |
| June 18, 2026 | 56 | 61.1 | 61.1 | 61.1 | 56 | 1.94M |
| June 17, 2026 | 55.1 | 55.6 | 55.6 | 55.7 | 54.8 | 243,181 |
| June 16, 2026 | 56.9 | 55.1 | 55.1 | 56.9 | 54.6 | 247,000 |
| June 15, 2026 | 55.3 | 55.6 | 55.6 | 56.4 | 54.7 | 590,810 |
| June 12, 2026 | 54.3 | 55.2 | 55.2 | 56 | 54.2 | 286,884 |
| June 11, 2026 | 52.9 | 53.4 | 53.4 | 54.2 | 52.2 | 317,279 |
| June 10, 2026 | 55.2 | 53 | 53 | 56.1 | 53 | 619,837 |
| June 09, 2026 | 56.1 | 56 | 56 | 56.7 | 55 | 776,031 |
| June 08, 2026 | 54.8 | 56 | 56 | 56.5 | 54.6 | 949,646 |
| June 05, 2026 | 62.7 | 60.6 | 60.6 | 62.7 | 60.3 | 545,960 |
| June 04, 2026 | 61.5 | 62.3 | 62.3 | 63.2 | 61.4 | 470,934 |
| June 03, 2026 | 63.5 | 62.1 | 62.1 | 64.7 | 61.8 | 980,976 |
| June 02, 2026 | 66.1 | 63.1 | 63.1 | 66.2 | 61.3 | 1.7M |
| June 01, 2026 | 67.1 | 66.7 | 66.7 | 67.9 | 66.1 | 1.94M |
| May 29, 2026 | 65.6 | 68.8 | 68.8 | 71.2 | 65 | 5.47M |
| May 28, 2026 | 59.1 | 65.6 | 65.6 | 67.2 | 58.6 | 5.12M |
| May 27, 2026 | 63.9 | 61.1 | 61.1 | 65.7 | 60.8 | 4.79M |
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