G-TECH Optoelectronics Corporation (3149.TW) TAI
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3149.TW Historical Return
If you invested 1000 NT$ in G-TECH Optoelectronics Corporation (3149.TW) 10 years ago, it would be worth 2,159.95 NT$ as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,053.56 NT$, while 1000 NT$ invested 1 year ago would be worth 2,125.81 NT$. This corresponds to total returns of 115.99%, 5.36%, 112.58%, respectively, with annualized returns of 8%, 1.05%, 112.58%.
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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3149.TW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 31, 2026 | 67.5 | 65.9 | 65.9 | 67.8 | 64.9 | 8.55M |
| July 30, 2026 | 64.2 | 61.7 | 61.7 | 67.4 | 61.5 | 7.07M |
| July 29, 2026 | 67.6 | 64.7 | 64.7 | 68.4 | 63.1 | 8.88M |
| July 28, 2026 | 66.5 | 68.1 | 68.1 | 69.5 | 64.2 | 7.64M |
| July 27, 2026 | 68.3 | 68.4 | 68.4 | 71 | 67.2 | 5.64M |
| July 24, 2026 | 69 | 69.6 | 69.6 | 70.7 | 67 | 8.72M |
| July 23, 2026 | 72.7 | 68.5 | 68.5 | 73.4 | 67 | 13.68M |
| July 22, 2026 | 77.7 | 72.8 | 72.8 | 79.2 | 72.7 | 9.57M |
| July 21, 2026 | 77.8 | 76.3 | 76.3 | 79.3 | 76.3 | 5.75M |
| July 20, 2026 | 80.7 | 76.2 | 76.2 | 81.7 | 73.8 | 8.36M |
| July 17, 2026 | 81.8 | 79.6 | 79.6 | 89.8 | 79.3 | 15.81M |
| July 16, 2026 | 88.9 | 93.5 | 93.5 | 97.8 | 88.9 | 16.36M |
| July 15, 2026 | 89.2 | 90.2 | 90.2 | 91 | 87.4 | 6.08M |
| July 14, 2026 | 93 | 87.3 | 87.3 | 93.3 | 84.6 | 8.96M |
| July 13, 2026 | 91 | 92.3 | 92.3 | 95.5 | 90.4 | 16.84M |
| July 09, 2026 | 87 | 89.5 | 89.5 | 92.7 | 86 | 15.04M |
| July 08, 2026 | 86.5 | 85.5 | 85.5 | 87.7 | 83.8 | 7.92M |
| July 07, 2026 | 88.9 | 86.2 | 86.2 | 90.3 | 84.3 | 11.34M |
| July 06, 2026 | 88.7 | 87.9 | 87.9 | 91.5 | 87.8 | 9.56M |
| July 03, 2026 | 90 | 87.2 | 87.2 | 91.2 | 86.1 | 17.21M |
| July 02, 2026 | 90 | 90.5 | 90.5 | 95.3 | 89.3 | 16.36M |
| July 01, 2026 | 103.5 | 94 | 94 | 105 | 93.5 | 30.77M |
| June 30, 2026 | 96 | 101.5 | 101.5 | 101.5 | 95.1 | 26.01M |
| June 29, 2026 | 98 | 92.7 | 92.7 | 101 | 92.7 | 19.31M |
| June 26, 2026 | 100 | 97.8 | 97.8 | 109 | 97.5 | 29.43M |
| June 25, 2026 | 106 | 100 | 100 | 106 | 97.5 | 19.12M |
| June 24, 2026 | 91.9 | 102 | 102 | 103.5 | 91.3 | 35.99M |
| June 23, 2026 | 103 | 94.1 | 94.1 | 106.5 | 94.1 | 29.91M |
| June 22, 2026 | 99 | 104.5 | 104.5 | 104.5 | 99 | 7.39M |
| June 18, 2026 | 96.3 | 95 | 95 | 96.3 | 93.7 | 5.49M |
| June 17, 2026 | 88 | 93.7 | 93.7 | 94.6 | 87.9 | 7.65M |
| June 16, 2026 | 90 | 88 | 88 | 90 | 87.7 | 3.43M |
| June 15, 2026 | 85 | 87.4 | 87.4 | 89 | 84.1 | 4.19M |
| June 12, 2026 | 84.9 | 83 | 83 | 84.9 | 82.5 | 2.76M |
| June 11, 2026 | 82.2 | 80.5 | 80.5 | 83.3 | 76 | 6.15M |
| June 10, 2026 | 87.9 | 82.2 | 82.2 | 91 | 80 | 8M |
| June 09, 2026 | 88.2 | 87.2 | 87.2 | 89 | 86.8 | 4.93M |
| June 08, 2026 | 81.8 | 86.8 | 86.8 | 90.5 | 81.8 | 9.17M |
| June 05, 2026 | 90 | 90.8 | 90.8 | 92.4 | 85 | 34.19M |
| June 04, 2026 | 90 | 91 | 91 | 96.5 | 89.6 | 42.75M |
| June 03, 2026 | 89.7 | 90.8 | 90.8 | 93.4 | 88.8 | 50.51M |
| June 02, 2026 | 86.1 | 86.1 | 86.1 | 86.1 | 83.5 | 37.61M |
| June 01, 2026 | 76 | 78.3 | 78.3 | 78.3 | 75.8 | 7M |
| May 29, 2026 | 69.5 | 71.2 | 71.2 | 72.2 | 66.3 | 29.63M |
| May 28, 2026 | 65.9 | 67.1 | 67.1 | 71.8 | 65.7 | 34.15M |
| May 27, 2026 | 68.4 | 65.4 | 65.4 | 69 | 65 | 24M |
| May 26, 2026 | 65 | 68 | 68 | 68 | 61.8 | 40.57M |
| May 25, 2026 | 60.1 | 65 | 65 | 65 | 59 | 41.47M |
| May 22, 2026 | 58 | 59.1 | 59.1 | 61.1 | 57.9 | 34.32M |
| May 21, 2026 | 56.8 | 56.6 | 56.6 | 57.7 | 56.1 | 12.45M |
| May 20, 2026 | 58 | 56 | 56 | 58.8 | 55.5 | 18.85M |
| May 19, 2026 | 58.5 | 57.8 | 57.8 | 60.5 | 57 | 33.86M |
| May 18, 2026 | 57 | 59 | 59 | 60.9 | 55.3 | 52.94M |
| May 15, 2026 | 54.5 | 57.4 | 57.4 | 58 | 54.2 | 28.81M |
| May 14, 2026 | 55.7 | 53.9 | 53.9 | 56 | 53 | 18.91M |
| May 13, 2026 | 52.3 | 55.7 | 55.7 | 56.5 | 51.8 | 45.45M |
| May 12, 2026 | 51 | 51.4 | 51.4 | 53.4 | 49.9 | 15.37M |
| May 11, 2026 | 48.5 | 50.5 | 50.5 | 51.6 | 48.45 | 8.2M |
| May 08, 2026 | 50.9 | 48.25 | 48.25 | 51.4 | 48.25 | 9.06M |
| May 07, 2026 | 50.7 | 50.9 | 50.9 | 53.7 | 50 | 18.35M |
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