Symtek Automation Asia Co., Ltd. (6438.TW) TAI
Currency In TWD
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6438.TW Historical Return
If you invested 1000 NT$ in Symtek Automation Asia Co., Ltd. (6438.TW) 10 years ago, it would be worth 5,865.58 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 1,526.88 NT$, while 1000 NT$ invested 1 year ago would be worth 855.26 NT$. This corresponds to total returns of 486.56%, 52.69%, -14.47%, respectively, with annualized returns of 19.34%, 8.83%, -14.47%.
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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6438.TW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 143.5 | 144 | 144 | 145 | 141.5 | 280,649 |
| August 20, 2026 | 143 | 143.5 | 143.5 | 144.5 | 141.5 | 250,502 |
| August 19, 2026 | 142.5 | 142 | 142 | 143.5 | 140 | 177,570 |
| August 18, 2026 | 147.5 | 143 | 143 | 148 | 143 | 231,689 |
| August 17, 2026 | 145.5 | 147.5 | 147.5 | 148 | 145 | 278,204 |
| August 14, 2026 | 148.5 | 144.5 | 144.5 | 148.5 | 144.5 | 227,782 |
| August 13, 2026 | 152 | 147.5 | 147.5 | 152 | 147 | 268,314 |
| August 12, 2026 | 147 | 149.5 | 149.5 | 150 | 145.5 | 369,214 |
| August 11, 2026 | 146.5 | 145 | 145 | 147 | 144 | 169,658 |
| August 10, 2026 | 147.5 | 147 | 147 | 148 | 146 | 158,788 |
| August 07, 2026 | 148 | 145 | 145 | 149.5 | 145 | 211,392 |
| August 06, 2026 | 145.5 | 147 | 147 | 147.5 | 143.5 | 211,304 |
| August 05, 2026 | 146.5 | 147 | 147 | 150 | 146.5 | 326,766 |
| August 04, 2026 | 137 | 144 | 144 | 144 | 137 | 394,308 |
| August 03, 2026 | 135 | 138 | 138 | 140.5 | 133.5 | 333,542 |
| July 31, 2026 | 136.5 | 134 | 134 | 136.5 | 132.5 | 274,318 |
| July 30, 2026 | 130.5 | 126.5 | 126.5 | 132.5 | 126.5 | 431,283 |
| July 29, 2026 | 138 | 130.5 | 130.5 | 138.5 | 126 | 995,562 |
| July 28, 2026 | 139.5 | 136 | 136 | 141.5 | 135.5 | 598,852 |
| July 27, 2026 | 145 | 143 | 143 | 145 | 141.5 | 305,293 |
| July 24, 2026 | 146 | 145 | 145 | 150 | 143.5 | 367,127 |
| July 23, 2026 | 151.5 | 148 | 148 | 152 | 147.5 | 234,611 |
| July 22, 2026 | 151 | 151.5 | 151.5 | 152.5 | 149 | 369,729 |
| July 21, 2026 | 145 | 147.5 | 147.5 | 148.5 | 145 | 200,400 |
| July 20, 2026 | 145 | 144 | 144 | 149 | 140 | 596,780 |
| July 17, 2026 | 152.5 | 145 | 145 | 153.5 | 145 | 853,369 |
| July 16, 2026 | 153 | 154.5 | 154.5 | 157 | 149.5 | 387,178 |
| July 15, 2026 | 148.5 | 154 | 154 | 154.5 | 146 | 515,719 |
| July 14, 2026 | 154 | 146.5 | 146.5 | 154 | 141 | 799,398 |
| July 13, 2026 | 152.5 | 153.5 | 153.5 | 155 | 151 | 360,465 |
| July 09, 2026 | 151.5 | 150 | 150 | 153 | 150 | 290,727 |
| July 08, 2026 | 154 | 151 | 151 | 154.5 | 149 | 553,447 |
| July 07, 2026 | 164.5 | 154 | 154 | 164.5 | 152 | 1.17M |
| July 06, 2026 | 168 | 164 | 164 | 169 | 163.5 | 779,575 |
| July 03, 2026 | 167 | 165 | 165 | 168 | 164 | 758,756 |
| July 02, 2026 | 162 | 169.5 | 169.5 | 169.5 | 161 | 1.44M |
| July 01, 2026 | 159 | 167.5 | 167.5 | 172 | 159 | 3.06M |
| June 30, 2026 | 154.5 | 157.5 | 157.5 | 158 | 153.5 | 723,429 |
| June 29, 2026 | 145.5 | 151 | 151 | 154.5 | 145.5 | 561,612 |
| June 26, 2026 | 151 | 145.5 | 145.5 | 151 | 145.5 | 584,124 |
| June 25, 2026 | 154.5 | 152 | 152 | 155 | 151 | 372,591 |
| June 24, 2026 | 150 | 152.5 | 152.5 | 153 | 150 | 536,156 |
| June 23, 2026 | 161 | 153.5 | 153.5 | 161 | 153 | 876,463 |
| June 22, 2026 | 163 | 159.5 | 159.5 | 163.5 | 159 | 849,006 |
| June 18, 2026 | 153.5 | 159 | 159 | 161 | 152.5 | 1.19M |
| June 17, 2026 | 146.5 | 151 | 151 | 153 | 146.5 | 733,142 |
| June 16, 2026 | 153.5 | 149 | 149 | 153.5 | 149 | 378,219 |
| June 15, 2026 | 153 | 152 | 152 | 153.5 | 151 | 335,468 |
| June 12, 2026 | 147.5 | 149.5 | 149.5 | 150.5 | 146.5 | 401,236 |
| June 11, 2026 | 145 | 144 | 144 | 146.5 | 140 | 800,951 |
| June 10, 2026 | 149 | 146 | 146 | 151.5 | 146 | 874,537 |
| June 09, 2026 | 149.5 | 150 | 150 | 152 | 149.5 | 484,973 |
| June 08, 2026 | 142 | 148.5 | 148.5 | 148.5 | 142 | 950,618 |
| June 05, 2026 | 161.5 | 157.5 | 157.5 | 161.5 | 156 | 1.15M |
| June 04, 2026 | 161.5 | 161.5 | 161.5 | 163 | 160 | 626,513 |
| June 03, 2026 | 164.5 | 161.5 | 161.5 | 166 | 161 | 1.19M |
| June 02, 2026 | 170 | 164 | 164 | 170.5 | 162.5 | 1.94M |
| June 01, 2026 | 176 | 172.5 | 172.5 | 176.5 | 171 | 1.37M |
| May 29, 2026 | 176.5 | 175 | 175 | 179 | 174 | 1.7M |
| May 28, 2026 | 174.5 | 174.5 | 174.5 | 180.5 | 168 | 2.54M |
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