Young Optics Inc. (TPE:3504)
Taiwan · Delayed Price · Currency is TWD 68.60
-5.30 (-7.17%)
Oct 22, 2026, 2:39 PM CST
Young Optics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 22, 2026 | 74.20 | 74.50 | 68.60 | 68.60 | 68.60 | -7.17% | 2,166,877 |
| Oct 21, 2026 | 78.00 | 80.80 | 73.50 | 73.90 | 73.90 | -3.02% | 2,806,164 |
| Oct 20, 2026 | 76.70 | 82.00 | 76.10 | 76.20 | 76.20 | -1.04% | 2,572,261 |
| Oct 19, 2026 | 77.40 | 80.10 | 75.10 | 77.00 | 77.00 | -2.53% | 1,345,992 |
| Oct 16, 2026 | 81.00 | 85.00 | 79.00 | 79.00 | 79.00 | -1.62% | 3,736,667 |
| Oct 15, 2026 | 80.10 | 83.00 | 79.00 | 80.30 | 80.30 | -2.07% | 1,867,542 |
| Oct 14, 2026 | 84.60 | 85.60 | 81.50 | 82.00 | 82.00 | -2.03% | 2,231,486 |
| Oct 13, 2026 | 82.10 | 86.00 | 80.40 | 83.70 | 83.70 | 0.12% | 3,027,093 |
| Oct 12, 2026 | 82.60 | 86.30 | 80.30 | 83.60 | 83.60 | 1.21% | 2,721,469 |
| Oct 8, 2026 | 83.60 | 85.50 | 82.50 | 82.60 | 82.60 | -1.20% | 782,513 |
| Oct 7, 2026 | 82.10 | 85.30 | 82.10 | 83.60 | 83.60 | 1.33% | 1,058,471 |
| Oct 6, 2026 | 85.40 | 87.20 | 82.30 | 82.50 | 82.50 | -2.60% | 1,814,111 |
| Oct 5, 2026 | 81.20 | 85.30 | 81.20 | 84.70 | 84.70 | 5.74% | 2,625,102 |
| Oct 2, 2026 | 80.80 | 81.20 | 79.70 | 80.10 | 80.10 | -0.12% | 852,757 |
| Oct 1, 2026 | 79.20 | 81.80 | 79.20 | 80.20 | 80.20 | 1.39% | 1,338,044 |
| Sep 30, 2026 | 79.80 | 80.50 | 79.00 | 79.10 | 79.10 | -0.50% | 690,793 |
| Sep 29, 2026 | 78.40 | 80.00 | 77.70 | 79.50 | 79.50 | 1.27% | 627,845 |
| Sep 24, 2026 | 78.50 | 79.90 | 78.20 | 78.50 | 78.50 | 0.64% | 1,077,317 |
| Sep 23, 2026 | 78.30 | 80.70 | 77.80 | 78.00 | 78.00 | - | 1,699,660 |
| Sep 22, 2026 | 79.30 | 79.90 | 77.10 | 78.00 | 78.00 | -0.51% | 1,308,962 |
| Sep 21, 2026 | 81.50 | 81.60 | 78.40 | 78.40 | 78.40 | -2.61% | 999,320 |
| Sep 18, 2026 | 79.70 | 81.30 | 79.20 | 80.50 | 80.50 | 2.29% | 1,054,033 |
| Sep 17, 2026 | 80.70 | 81.20 | 78.60 | 78.70 | 78.70 | -2.36% | 1,192,369 |
| Sep 16, 2026 | 78.50 | 82.00 | 78.30 | 80.60 | 80.60 | 4.68% | 1,882,201 |
| Sep 15, 2026 | 78.10 | 79.90 | 77.00 | 77.00 | 77.00 | -1.28% | 1,419,165 |
| Sep 14, 2026 | 79.50 | 82.00 | 77.30 | 78.00 | 78.00 | -3.35% | 1,342,053 |
| Sep 11, 2026 | 81.30 | 85.60 | 80.60 | 80.70 | 80.70 | -3.81% | 2,352,024 |
| Sep 10, 2026 | 85.60 | 86.20 | 83.50 | 83.90 | 83.90 | -2.44% | 1,467,926 |
| Sep 9, 2026 | 83.70 | 87.50 | 83.10 | 86.00 | 86.00 | 3.37% | 2,611,761 |
| Sep 8, 2026 | 84.50 | 86.00 | 82.60 | 83.20 | 83.20 | -1.54% | 1,740,496 |
| Sep 7, 2026 | 89.70 | 89.80 | 83.40 | 84.50 | 84.50 | -5.80% | 3,258,307 |
| Sep 4, 2026 | 88.40 | 90.30 | 85.50 | 89.70 | 89.70 | 2.16% | 3,328,889 |
| Sep 3, 2026 | 94.30 | 95.60 | 87.10 | 87.80 | 87.80 | -6.89% | 6,869,508 |
| Sep 2, 2026 | 86.50 | 95.30 | 86.30 | 94.30 | 94.30 | 8.14% | 9,604,329 |
| Sep 1, 2026 | 90.30 | 92.30 | 86.80 | 87.20 | 87.20 | -3.43% | 4,351,499 |
| Aug 31, 2026 | 87.70 | 93.30 | 86.30 | 90.30 | 90.30 | 0.89% | 6,753,559 |
| Aug 28, 2026 | 92.50 | 94.00 | 88.30 | 89.50 | 89.50 | -4.89% | 12,150,179 |
| Aug 27, 2026 | 89.00 | 94.10 | 87.30 | 94.10 | 94.10 | 9.93% | 10,734,130 |
| Aug 26, 2026 | 81.00 | 87.00 | 81.00 | 85.60 | 85.60 | 6.07% | 7,041,794 |
| Aug 25, 2026 | 77.50 | 81.70 | 77.40 | 80.70 | 80.70 | 3.46% | 1,743,087 |
| Aug 24, 2026 | 79.90 | 83.50 | 78.00 | 78.00 | 78.00 | -2.13% | 2,673,958 |
| Aug 21, 2026 | 78.40 | 80.80 | 76.90 | 79.70 | 79.70 | 2.05% | 2,176,605 |
| Aug 20, 2026 | 80.00 | 81.10 | 78.10 | 78.10 | 78.10 | -0.38% | 2,457,696 |
| Aug 19, 2026 | 76.00 | 81.50 | 75.40 | 78.40 | 78.40 | 0.64% | 1,951,204 |
| Aug 18, 2026 | 80.00 | 82.50 | 77.60 | 77.90 | 77.90 | -1.39% | 3,813,141 |
| Aug 17, 2026 | 74.20 | 80.50 | 74.20 | 79.00 | 79.00 | 6.61% | 2,918,720 |
| Aug 14, 2026 | 76.80 | 78.50 | 74.00 | 74.10 | 74.10 | -2.50% | 1,231,580 |
| Aug 13, 2026 | 76.60 | 77.70 | 75.20 | 76.00 | 76.00 | -0.13% | 971,525 |
| Aug 12, 2026 | 73.60 | 78.00 | 73.60 | 76.10 | 76.10 | 3.40% | 1,699,471 |
| Aug 11, 2026 | 73.50 | 74.60 | 73.00 | 73.60 | 73.60 | -0.41% | 474,688 |