If you invested 1000 NT$ in Young Optics Inc. (3504.TW) 10 years ago, it would be worth 2,203.28 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 789.17 NT$, while 1000 NT$ invested 1 year ago would be worth 1,212.39 NT$. This corresponds to total returns of 120.33%, -21.08%, 21.24%, respectively, with annualized returns of 8.22%, -4.62%, 21.24%.
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 |
|---|---|---|---|---|---|---|
| July 31, 2026 | 66.8 | 68.5 | 68.5 | 68.5 | 65.4 | 2.15M |
| July 30, 2026 | 70.7 | 62.3 | 62.3 | 75.4 | 62.1 | 10.76M |
| July 29, 2026 | 63 | 68.6 | 68.6 | 68.6 | 62.4 | 6.58M |
| July 28, 2026 | 62 | 62.4 | 62.4 | 69.5 | 61.7 | 5.49M |
| July 27, 2026 | 63.3 | 65.1 | 65.1 | 68.3 | 62.9 | 2.08M |
| July 24, 2026 | 63.9 | 62.1 | 62.1 | 64.5 | 61.7 | 440,262 |
| July 23, 2026 | 64.7 | 64.7 | 64.7 | 66.8 | 63.6 | 731,993 |
| July 22, 2026 | 64.4 | 64.4 | 64.4 | 66.3 | 64.2 | 680,195 |
| July 21, 2026 | 62.1 | 63.1 | 63.1 | 63.9 | 62.1 | 432,804 |
| July 20, 2026 | 64.7 | 62.2 | 62.2 | 64.7 | 60 | 868,852 |
| July 17, 2026 | 68.3 | 64 | 64 | 68.5 | 63.6 | 778,360 |
| July 16, 2026 | 69.8 | 69.6 | 69.6 | 72 | 67.2 | 1.05M |
| July 15, 2026 | 72.8 | 69.2 | 69.2 | 72.8 | 69 | 1.62M |
| July 14, 2026 | 76.6 | 71.2 | 71.2 | 77.3 | 68.8 | 1.4M |
| July 13, 2026 | 80.1 | 76.4 | 76.4 | 82.9 | 74.7 | 3.6M |
| July 09, 2026 | 74.9 | 81.8 | 81.8 | 81.8 | 74.7 | 1.88M |
| July 08, 2026 | 73.7 | 74.4 | 74.4 | 75.2 | 72.7 | 595,392 |
| July 07, 2026 | 78.3 | 73.4 | 73.4 | 78.7 | 73.1 | 840,177 |
| July 06, 2026 | 79.6 | 78.2 | 78.2 | 80.9 | 77.5 | 655,369 |
| July 03, 2026 | 78.2 | 78.6 | 78.6 | 80.4 | 77.1 | 529,744 |
| July 02, 2026 | 76.6 | 78.5 | 78.5 | 79.6 | 75.8 | 608,716 |
| July 01, 2026 | 81.6 | 76.7 | 76.7 | 82.4 | 76.6 | 1.04M |
| June 30, 2026 | 78.5 | 80.2 | 80.2 | 81.9 | 78.1 | 1.03M |
| June 29, 2026 | 82 | 77.8 | 77.8 | 83.1 | 77.3 | 1.55M |
| June 26, 2026 | 86.8 | 82.4 | 82.4 | 87.1 | 82.3 | 1.88M |
| June 25, 2026 | 88.9 | 86.8 | 86.8 | 92.8 | 86.6 | 3.65M |
| June 24, 2026 | 86 | 87.8 | 87.8 | 89.6 | 85.1 | 1.97M |
| June 23, 2026 | 91.7 | 86.7 | 86.7 | 91.8 | 86.1 | 2.63M |
| June 22, 2026 | 92.4 | 91.5 | 91.5 | 92.8 | 87.9 | 4.21M |
| June 18, 2026 | 87.8 | 91.2 | 91.2 | 91.5 | 85.7 | 6.05M |
| June 17, 2026 | 89.5 | 86.5 | 86.5 | 97.8 | 85.5 | 15.34M |
| June 16, 2026 | 83.5 | 89.4 | 89.4 | 89.8 | 83.5 | 9.12M |
| June 15, 2026 | 76.8 | 82.1 | 82.1 | 82.1 | 76.7 | 2.33M |
| June 12, 2026 | 76.7 | 74.7 | 74.7 | 78.6 | 74.7 | 1.08M |
| June 11, 2026 | 77.6 | 75.8 | 75.8 | 80 | 73.9 | 1.75M |
| June 10, 2026 | 78.5 | 79 | 79 | 86.4 | 77.3 | 4.79M |
| June 09, 2026 | 75 | 80.1 | 80.1 | 80.1 | 73.6 | 2.03M |
| June 08, 2026 | 72.9 | 72.9 | 72.9 | 74.4 | 72.9 | 1.4M |
| June 05, 2026 | 81.3 | 80.9 | 80.9 | 84 | 79.6 | 3.26M |
| June 04, 2026 | 83 | 80.5 | 80.5 | 83.6 | 79.9 | 1.87M |
| June 03, 2026 | 80 | 83.7 | 83.7 | 83.9 | 78.4 | 3.91M |
| June 02, 2026 | 78.8 | 79.4 | 79.4 | 79.9 | 76.2 | 1.68M |
| June 01, 2026 | 78.2 | 78.4 | 78.4 | 80.8 | 78.2 | 1.51M |
| May 29, 2026 | 78 | 77.8 | 77.8 | 78.9 | 77.1 | 996,598 |
| May 28, 2026 | 77.6 | 77.1 | 77.1 | 80.6 | 76.5 | 1.69M |
| May 27, 2026 | 81 | 77.6 | 77.6 | 81 | 77.4 | 1.85M |
| May 26, 2026 | 83.1 | 80.3 | 80.3 | 83.5 | 78.5 | 2.23M |
| May 25, 2026 | 83.4 | 82.7 | 82.7 | 85.6 | 82.5 | 3.23M |
| May 22, 2026 | 86.1 | 83.4 | 83.4 | 86.4 | 82.5 | 4.14M |
| May 21, 2026 | 83.5 | 85.8 | 85.8 | 90 | 83.5 | 7.57M |
| May 20, 2026 | 81.5 | 82.3 | 82.3 | 86 | 81 | 10.77M |
| May 19, 2026 | 75.3 | 78.2 | 78.2 | 81.6 | 75.3 | 5.98M |
| May 18, 2026 | 75.2 | 75.3 | 75.3 | 82 | 73.8 | 4.96M |
| May 15, 2026 | 71.9 | 77.3 | 77.3 | 78.5 | 70.4 | 10.36M |
| May 14, 2026 | 67 | 71.4 | 71.4 | 71.5 | 66 | 2.66M |
| May 13, 2026 | 65 | 66.2 | 66.2 | 67.1 | 63.3 | 855,266 |
| May 12, 2026 | 63.8 | 65.6 | 65.6 | 65.8 | 62.5 | 772,451 |
| May 11, 2026 | 61.7 | 62.8 | 62.8 | 63.3 | 61.5 | 514,332 |
| May 08, 2026 | 65.3 | 62.1 | 62.1 | 65.9 | 62.1 | 769,862 |
| May 07, 2026 | 66 | 65.3 | 65.3 | 66.2 | 64.5 | 568,035 |