Young Optics Inc. 3504
TWSE · Taiwan · Electronic Technology
TWD 80.20+1.10 (+1.39%)
Market closed· · TWD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · TWD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | TWD 80.20 | +1.39% | TWD 79.20 | TWD 81.80 | TWD 79.20 | 1.33M |
| 2026-09-30 | TWD 79.10 | -0.50% | TWD 79.80 | TWD 80.50 | TWD 79.00 | 680.00K |
| 2026-09-29 | TWD 79.50 | +1.27% | TWD 78.40 | TWD 80.00 | TWD 77.70 | 619.05K |
| 2026-09-24 | TWD 78.50 | +0.64% | TWD 78.50 | TWD 79.90 | TWD 78.20 | 1.07M |
| 2026-09-23 | TWD 78.00 | 0.00% | TWD 78.30 | TWD 80.70 | TWD 77.80 | 1.69M |
| 2026-09-22 | TWD 78.00 | -0.51% | TWD 79.30 | TWD 79.90 | TWD 77.10 | 1.29M |
| 2026-09-21 | TWD 78.40 | -2.61% | TWD 81.50 | TWD 81.60 | TWD 78.40 | 986.27K |
| 2026-09-18 | TWD 80.50 | +2.29% | TWD 79.70 | TWD 81.30 | TWD 79.20 | 1.04M |
| 2026-09-17 | TWD 78.70 | -2.36% | TWD 80.70 | TWD 81.20 | TWD 78.60 | 1.18M |
| 2026-09-16 | TWD 80.60 | +4.68% | TWD 78.50 | TWD 82.00 | TWD 78.30 | 1.87M |
| 2026-09-15 | TWD 77.00 | -1.28% | TWD 78.10 | TWD 79.90 | TWD 77.00 | 1.41M |
| 2026-09-14 | TWD 78.00 | -3.35% | TWD 79.50 | TWD 82.00 | TWD 77.30 | 1.33M |
| 2026-09-11 | TWD 80.70 | -3.81% | TWD 81.30 | TWD 85.60 | TWD 80.60 | 2.33M |
| 2026-09-10 | TWD 83.90 | -2.44% | TWD 85.60 | TWD 86.20 | TWD 83.50 | 1.46M |
| 2026-09-09 | TWD 86.00 | +3.37% | TWD 83.70 | TWD 87.50 | TWD 83.10 | 2.59M |
| 2026-09-08 | TWD 83.20 | -1.54% | TWD 84.50 | TWD 86.00 | TWD 82.60 | 1.72M |
| 2026-09-07 | TWD 84.50 | -5.80% | TWD 89.70 | TWD 89.80 | TWD 83.40 | 3.21M |
| 2026-09-04 | TWD 89.70 | +2.16% | TWD 88.40 | TWD 90.30 | TWD 85.50 | 3.30M |
| 2026-09-03 | TWD 87.80 | -6.89% | TWD 94.30 | TWD 95.60 | TWD 87.10 | 6.80M |
| 2026-09-02 | TWD 94.30 | +8.14% | TWD 86.50 | TWD 95.30 | TWD 86.30 | 9.52M |
| 2026-09-01 | TWD 87.20 | -3.43% | TWD 90.30 | TWD 92.30 | TWD 86.80 | 4.29M |
| 2026-08-31 | TWD 90.30 | +0.89% | TWD 87.70 | TWD 93.30 | TWD 86.30 | 6.70M |
| 2026-08-28 | TWD 89.50 | -4.89% | TWD 92.50 | TWD 94.00 | TWD 88.30 | 12.06M |
| 2026-08-27 | TWD 94.10 | +9.93% | TWD 89.00 | TWD 94.10 | TWD 87.30 | 10.64M |
| 2026-08-26 | TWD 85.60 | +6.07% | TWD 81.00 | TWD 87.00 | TWD 81.00 | 6.99M |
| 2026-08-25 | TWD 80.70 | +3.46% | TWD 77.50 | TWD 81.70 | TWD 77.40 | 1.73M |
| 2026-08-24 | TWD 78.00 | -2.13% | TWD 79.90 | TWD 83.50 | TWD 78.00 | 2.65M |
| 2026-08-21 | TWD 79.70 | +2.05% | TWD 78.40 | TWD 80.80 | TWD 76.90 | 2.16M |
| 2026-08-20 | TWD 78.10 | -0.38% | TWD 80.00 | TWD 81.10 | TWD 78.10 | 2.44M |
| 2026-08-19 | TWD 78.40 | +0.64% | TWD 76.00 | TWD 81.50 | TWD 75.40 | 1.94M |
| 2026-08-18 | TWD 77.90 | -1.39% | TWD 80.00 | TWD 82.50 | TWD 77.60 | 3.79M |
| 2026-08-17 | TWD 79.00 | +6.61% | TWD 74.20 | TWD 80.50 | TWD 74.20 | 2.90M |
| 2026-08-14 | TWD 74.10 | -2.50% | TWD 76.80 | TWD 78.50 | TWD 74.00 | 1.22M |
| 2026-08-13 | TWD 76.00 | -0.13% | TWD 76.60 | TWD 77.70 | TWD 75.20 | 961.05K |
| 2026-08-12 | TWD 76.10 | +3.40% | TWD 73.60 | TWD 78.00 | TWD 73.60 | 1.69M |
| 2026-08-11 | TWD 73.60 | -0.41% | TWD 73.50 | TWD 74.60 | TWD 73.00 | 468.11K |
| 2026-08-10 | TWD 73.90 | +0.41% | TWD 74.00 | TWD 75.70 | TWD 73.30 | 816.02K |
| 2026-08-07 | TWD 73.60 | -4.54% | TWD 75.60 | TWD 80.80 | TWD 73.60 | 2.47M |
| 2026-08-06 | TWD 77.10 | +0.78% | TWD 76.00 | TWD 78.40 | TWD 73.20 | 1.76M |
| 2026-08-05 | TWD 76.50 | -2.17% | TWD 79.10 | TWD 80.90 | TWD 76.10 | 4.06M |
| 2026-08-04 | TWD 78.20 | +3.85% | TWD 76.30 | TWD 80.30 | TWD 73.60 | 9.03M |
| 2026-08-03 | TWD 75.30 | +9.93% | TWD 69.00 | TWD 75.30 | TWD 68.40 | 6.06M |
| 2026-07-31 | TWD 68.50 | +9.95% | TWD 66.80 | TWD 68.50 | TWD 65.40 | 2.14M |
| 2026-07-30 | TWD 62.30 | -9.18% | TWD 70.70 | TWD 75.40 | TWD 62.10 | 10.75M |
| 2026-07-29 | TWD 68.60 | +9.94% | TWD 63.00 | TWD 68.60 | TWD 62.40 | 6.56M |
| 2026-07-28 | TWD 62.40 | -4.15% | TWD 62.00 | TWD 69.50 | TWD 61.70 | 5.48M |
| 2026-07-27 | TWD 65.10 | +4.83% | TWD 63.30 | TWD 68.30 | TWD 62.90 | 2.08M |
| 2026-07-24 | TWD 62.10 | -4.02% | TWD 63.90 | TWD 64.50 | TWD 61.70 | 436.10K |
| 2026-07-23 | TWD 64.70 | +0.47% | TWD 64.70 | TWD 66.80 | TWD 63.60 | 729.00K |
| 2026-07-22 | TWD 64.40 | +2.06% | TWD 64.40 | TWD 66.30 | TWD 64.20 | 681.20K |
| 2026-07-21 | TWD 63.10 | +1.45% | TWD 62.10 | TWD 63.90 | TWD 62.10 | 429.34K |
| 2026-07-20 | TWD 62.20 | -2.81% | TWD 64.70 | TWD 64.70 | TWD 60.00 | 859.21K |
| 2026-07-17 | TWD 64.00 | -8.05% | TWD 68.30 | TWD 68.50 | TWD 63.60 | 764.41K |
| 2026-07-16 | TWD 69.60 | +0.58% | TWD 69.80 | TWD 72.00 | TWD 67.20 | 1.04M |
| 2026-07-15 | TWD 69.20 | -2.81% | TWD 72.80 | TWD 72.80 | TWD 69.00 | 1.61M |
| 2026-07-14 | TWD 71.20 | -6.81% | TWD 76.60 | TWD 77.30 | TWD 68.80 | 1.38M |
| 2026-07-13 | TWD 76.40 | -6.60% | TWD 80.10 | TWD 82.90 | TWD 74.70 | 3.59M |
| 2026-07-10 | TWD 81.80 | 0.00% | TWD 81.80 | TWD 81.80 | TWD 81.80 | 0 |
| 2026-07-09 | TWD 81.80 | +9.95% | TWD 74.90 | TWD 81.80 | TWD 74.70 | 1.85M |
| 2026-07-08 | TWD 74.40 | +1.36% | TWD 73.70 | TWD 75.20 | TWD 72.70 | 588.20K |
| 2026-07-07 | TWD 73.40 | -6.14% | TWD 78.30 | TWD 78.70 | TWD 73.10 | 827.02K |
| 2026-07-06 | TWD 78.20 | -0.51% | TWD 79.60 | TWD 80.90 | TWD 77.50 | 647.01K |
| 2026-07-03 | TWD 78.60 | +0.13% | TWD 78.20 | TWD 80.40 | TWD 77.10 | 526.14K |
| 2026-07-02 | TWD 78.50 | +2.35% | TWD 76.60 | TWD 79.60 | TWD 75.80 | 600.20K |
| 2026-07-01 | TWD 76.70 | -4.36% | TWD 81.60 | TWD 82.40 | TWD 76.60 | 1.02M |
| 2026-06-30 | TWD 80.20 | +3.08% | TWD 78.50 | TWD 81.90 | TWD 78.10 | 1.02M |
| 2026-06-29 | TWD 77.80 | -5.58% | TWD 82.00 | TWD 83.10 | TWD 77.30 | 1.53M |
| 2026-06-26 | TWD 82.40 | -5.07% | TWD 86.80 | TWD 87.10 | TWD 82.30 | 1.87M |
| 2026-06-25 | TWD 86.80 | -1.14% | TWD 88.90 | TWD 92.80 | TWD 86.60 | 3.64M |
| 2026-06-24 | TWD 87.80 | +1.27% | TWD 86.00 | TWD 89.60 | TWD 85.10 | 1.96M |
| 2026-06-23 | TWD 86.70 | -5.25% | TWD 91.70 | TWD 91.80 | TWD 86.10 | 2.60M |
| 2026-06-22 | TWD 91.50 | +0.33% | TWD 92.40 | TWD 92.80 | TWD 87.90 | 4.19M |
| 2026-06-18 | TWD 91.20 | +5.43% | TWD 87.80 | TWD 91.50 | TWD 85.70 | 6.05M |
| 2026-06-17 | TWD 86.50 | -3.24% | TWD 89.50 | TWD 97.80 | TWD 85.50 | 15.27M |
| 2026-06-16 | TWD 89.40 | +8.89% | TWD 83.50 | TWD 89.80 | TWD 83.50 | 9.10M |
| 2026-06-15 | TWD 82.10 | +9.91% | TWD 76.80 | TWD 82.10 | TWD 76.70 | 2.30M |
| 2026-06-12 | TWD 74.70 | -1.45% | TWD 76.70 | TWD 78.60 | TWD 74.70 | 1.07M |
| 2026-06-11 | TWD 75.80 | -4.05% | TWD 77.60 | TWD 80.00 | TWD 73.90 | 1.74M |
| 2026-06-10 | TWD 79.00 | -1.37% | TWD 78.50 | TWD 86.40 | TWD 77.30 | 4.77M |
| 2026-06-09 | TWD 80.10 | +9.88% | TWD 75.00 | TWD 80.10 | TWD 73.60 | 2.01M |
| 2026-06-08 | TWD 72.90 | -9.89% | TWD 72.90 | TWD 74.40 | TWD 72.90 | 1.38M |
| 2026-06-05 | TWD 80.90 | +0.50% | TWD 81.30 | TWD 84.00 | TWD 79.60 | 3.25M |
| 2026-06-04 | TWD 80.50 | -3.82% | TWD 83.00 | TWD 83.60 | TWD 79.90 | 1.86M |
| 2026-06-03 | TWD 83.70 | +5.42% | TWD 80.00 | TWD 83.90 | TWD 78.40 | 3.90M |
| 2026-06-02 | TWD 79.40 | +1.28% | TWD 78.80 | TWD 79.90 | TWD 76.20 | 1.67M |
| 2026-06-01 | TWD 78.40 | +0.77% | TWD 78.20 | TWD 80.80 | TWD 78.20 | 1.51M |
| 2026-05-29 | TWD 77.80 | +0.91% | TWD 78.00 | TWD 78.90 | TWD 77.10 | 986.21K |
| 2026-05-28 | TWD 77.10 | -0.64% | TWD 77.60 | TWD 80.60 | TWD 76.50 | 1.68M |
| 2026-05-27 | TWD 77.60 | -3.36% | TWD 81.00 | TWD 81.00 | TWD 77.40 | 1.82M |
| 2026-05-26 | TWD 80.30 | -2.90% | TWD 83.10 | TWD 83.50 | TWD 78.50 | 2.20M |