Asia Optical Co., Inc. 3019
TWSE · Taiwan · Electronic Technology
TWD 137.50+0.50 (+0.36%)
Market open· · TWD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market open· · 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 |
|---|---|---|---|---|---|---|
| 2026-10-02 | TWD 136.50 | -0.36% | TWD 137.00 | TWD 137.50 | TWD 136.00 | 280.26K |
| 2026-10-01 | TWD 137.00 | +0.37% | TWD 136.50 | TWD 137.50 | TWD 135.50 | 1.82M |
| 2026-09-30 | TWD 136.50 | +0.74% | TWD 136.00 | TWD 137.00 | TWD 136.00 | 1.28M |
| 2026-09-29 | TWD 135.50 | +0.37% | TWD 135.00 | TWD 137.50 | TWD 134.50 | 1.54M |
| 2026-09-24 | TWD 135.00 | 0.00% | TWD 138.50 | TWD 138.50 | TWD 134.00 | 6.20M |
| 2026-09-23 | TWD 135.00 | 0.00% | TWD 135.50 | TWD 137.00 | TWD 133.00 | 2.44M |
| 2026-09-22 | TWD 135.00 | -0.74% | TWD 138.00 | TWD 138.00 | TWD 135.00 | 1.84M |
| 2026-09-21 | TWD 136.00 | -0.73% | TWD 138.50 | TWD 138.50 | TWD 136.00 | 1.43M |
| 2026-09-18 | TWD 137.00 | +0.37% | TWD 138.50 | TWD 139.00 | TWD 136.50 | 2.22M |
| 2026-09-17 | TWD 136.50 | -0.73% | TWD 138.00 | TWD 139.00 | TWD 135.50 | 2.08M |
| 2026-09-16 | TWD 137.50 | +4.17% | TWD 132.50 | TWD 139.00 | TWD 132.50 | 5.99M |
| 2026-09-15 | TWD 132.00 | -1.49% | TWD 133.00 | TWD 134.50 | TWD 131.00 | 2.25M |
| 2026-09-14 | TWD 134.00 | -2.55% | TWD 136.50 | TWD 138.00 | TWD 132.00 | 3.22M |
| 2026-09-11 | TWD 137.50 | -1.08% | TWD 136.50 | TWD 141.50 | TWD 135.50 | 2.66M |
| 2026-09-10 | TWD 139.00 | -2.46% | TWD 141.50 | TWD 141.50 | TWD 139.00 | 2.15M |
| 2026-09-09 | TWD 142.50 | +2.89% | TWD 139.50 | TWD 143.50 | TWD 139.00 | 3.39M |
| 2026-09-08 | TWD 138.50 | -2.46% | TWD 141.50 | TWD 143.50 | TWD 138.50 | 3.66M |
| 2026-09-07 | TWD 142.00 | -1.73% | TWD 145.50 | TWD 145.50 | TWD 141.00 | 5.02M |
| 2026-09-04 | TWD 144.50 | +1.05% | TWD 146.00 | TWD 147.00 | TWD 140.50 | 7.79M |
| 2026-09-03 | TWD 143.00 | -9.21% | TWD 162.00 | TWD 163.00 | TWD 143.00 | 33.24M |
| 2026-09-02 | TWD 157.50 | +9.76% | TWD 143.00 | TWD 157.50 | TWD 141.50 | 24.17M |
| 2026-09-01 | TWD 143.50 | +0.35% | TWD 143.50 | TWD 152.00 | TWD 142.50 | 8.36M |
| 2026-08-31 | TWD 143.00 | +3.25% | TWD 136.50 | TWD 145.00 | TWD 136.50 | 5.78M |
| 2026-08-28 | TWD 138.50 | +0.36% | TWD 140.50 | TWD 140.50 | TWD 136.50 | 2.43M |
| 2026-08-27 | TWD 138.00 | +1.47% | TWD 137.00 | TWD 143.00 | TWD 137.00 | 6.04M |
| 2026-08-26 | TWD 136.00 | +2.26% | TWD 133.00 | TWD 137.50 | TWD 132.50 | 2.82M |
| 2026-08-25 | TWD 133.00 | 0.00% | TWD 133.00 | TWD 135.00 | TWD 129.00 | 2.57M |
| 2026-08-24 | TWD 133.00 | -1.85% | TWD 136.00 | TWD 138.00 | TWD 133.00 | 1.53M |
| 2026-08-21 | TWD 135.50 | -0.37% | TWD 136.50 | TWD 137.00 | TWD 133.50 | 1.53M |
| 2026-08-20 | TWD 136.00 | -0.37% | TWD 138.50 | TWD 141.50 | TWD 135.50 | 1.95M |
| 2026-08-19 | TWD 136.50 | -0.73% | TWD 133.50 | TWD 139.00 | TWD 133.00 | 2.33M |
| 2026-08-18 | TWD 137.50 | -2.48% | TWD 140.00 | TWD 142.00 | TWD 135.50 | 2.24M |
| 2026-08-17 | TWD 141.00 | +2.92% | TWD 137.50 | TWD 144.00 | TWD 137.50 | 5.10M |
| 2026-08-14 | TWD 137.00 | -1.44% | TWD 140.00 | TWD 140.00 | TWD 137.00 | 1.50M |
| 2026-08-13 | TWD 139.00 | +1.09% | TWD 138.50 | TWD 140.50 | TWD 138.50 | 2.41M |
| 2026-08-12 | TWD 137.50 | -0.36% | TWD 137.00 | TWD 138.50 | TWD 134.50 | 3.16M |
| 2026-08-11 | TWD 138.00 | +2.60% | TWD 135.00 | TWD 141.00 | TWD 132.50 | 4.42M |
| 2026-08-10 | TWD 134.50 | +3.86% | TWD 132.00 | TWD 135.00 | TWD 130.50 | 2.31M |
| 2026-08-07 | TWD 129.50 | -1.52% | TWD 131.50 | TWD 133.00 | TWD 128.50 | 2.19M |
| 2026-08-06 | TWD 131.50 | -1.87% | TWD 131.00 | TWD 131.50 | TWD 128.50 | 3.17M |
| 2026-08-05 | TWD 134.00 | +2.29% | TWD 134.00 | TWD 136.00 | TWD 134.00 | 2.80M |
| 2026-08-04 | TWD 131.00 | -1.50% | TWD 130.00 | TWD 132.00 | TWD 128.00 | 3.41M |
| 2026-08-03 | TWD 133.00 | +3.91% | TWD 127.00 | TWD 134.50 | TWD 127.00 | 2.49M |
| 2026-07-31 | TWD 128.00 | +7.56% | TWD 127.00 | TWD 130.50 | TWD 126.00 | 3.77M |
| 2026-07-30 | TWD 119.00 | -3.25% | TWD 122.00 | TWD 125.50 | TWD 118.50 | 3.04M |
| 2026-07-29 | TWD 123.00 | -2.38% | TWD 126.50 | TWD 128.50 | TWD 118.00 | 5.63M |
| 2026-07-28 | TWD 126.00 | -5.62% | TWD 129.00 | TWD 130.50 | TWD 126.00 | 2.97M |
| 2026-07-27 | TWD 133.50 | +0.75% | TWD 133.00 | TWD 137.00 | TWD 131.50 | 2.41M |
| 2026-07-24 | TWD 132.50 | -2.93% | TWD 135.00 | TWD 136.00 | TWD 130.50 | 3.61M |
| 2026-07-23 | TWD 136.50 | -1.80% | TWD 140.50 | TWD 141.00 | TWD 135.50 | 2.11M |
| 2026-07-22 | TWD 139.00 | +1.09% | TWD 139.00 | TWD 142.00 | TWD 138.50 | 2.05M |
| 2026-07-21 | TWD 137.50 | +6.59% | TWD 131.00 | TWD 138.00 | TWD 130.50 | 2.31M |
| 2026-07-20 | TWD 129.00 | -1.53% | TWD 132.00 | TWD 132.50 | TWD 124.50 | 3.24M |
| 2026-07-17 | TWD 131.00 | -7.42% | TWD 138.00 | TWD 139.00 | TWD 130.00 | 5.34M |
| 2026-07-16 | TWD 141.50 | -2.08% | TWD 143.50 | TWD 144.50 | TWD 140.00 | 2.33M |
| 2026-07-15 | TWD 144.50 | +0.70% | TWD 144.00 | TWD 147.00 | TWD 142.00 | 3.39M |
| 2026-07-14 | TWD 143.50 | -2.71% | TWD 146.50 | TWD 148.00 | TWD 137.50 | 4.75M |
| 2026-07-13 | TWD 147.50 | +2.79% | TWD 146.00 | TWD 153.00 | TWD 146.00 | 6.27M |
| 2026-07-10 | TWD 143.50 | 0.00% | TWD 143.50 | TWD 143.50 | TWD 143.50 | 0 |
| 2026-07-09 | TWD 143.50 | -1.03% | TWD 145.00 | TWD 147.00 | TWD 143.50 | 2.06M |
| 2026-07-08 | TWD 145.00 | +0.69% | TWD 143.50 | TWD 145.50 | TWD 142.50 | 2.16M |
| 2026-07-07 | TWD 144.00 | -4.95% | TWD 152.50 | TWD 153.50 | TWD 143.50 | 4.47M |
| 2026-07-06 | TWD 151.50 | -0.33% | TWD 155.00 | TWD 159.50 | TWD 151.50 | 8.10M |
| 2026-07-03 | TWD 152.00 | +1.67% | TWD 149.00 | TWD 153.00 | TWD 148.50 | 8.24M |
| 2026-07-02 | TWD 149.50 | +6.79% | TWD 140.00 | TWD 151.50 | TWD 139.00 | 7.42M |
| 2026-07-01 | TWD 140.00 | -1.75% | TWD 143.50 | TWD 144.50 | TWD 140.00 | 3.32M |
| 2026-06-30 | TWD 142.50 | +3.26% | TWD 140.50 | TWD 142.50 | TWD 139.50 | 3.02M |
| 2026-06-29 | TWD 138.00 | -1.08% | TWD 140.00 | TWD 142.00 | TWD 137.50 | 3.97M |
| 2026-06-26 | TWD 139.50 | -7.00% | TWD 150.00 | TWD 150.00 | TWD 139.50 | 6.75M |
| 2026-06-25 | TWD 150.00 | -3.54% | TWD 156.00 | TWD 156.50 | TWD 149.00 | 5.58M |
| 2026-06-24 | TWD 155.50 | -0.96% | TWD 151.00 | TWD 155.50 | TWD 149.50 | 4.95M |
| 2026-06-23 | TWD 157.00 | -3.68% | TWD 164.50 | TWD 164.50 | TWD 155.00 | 8.58M |
| 2026-06-22 | TWD 163.00 | +1.56% | TWD 164.50 | TWD 169.00 | TWD 162.50 | 9.85M |
| 2026-06-18 | TWD 160.50 | +1.26% | TWD 159.00 | TWD 161.50 | TWD 158.00 | 8.01M |
| 2026-06-17 | TWD 158.50 | -3.35% | TWD 162.00 | TWD 168.50 | TWD 157.50 | 22.55M |
| 2026-06-16 | TWD 164.00 | +3.80% | TWD 159.50 | TWD 167.50 | TWD 156.50 | 29.87M |
| 2026-06-15 | TWD 158.00 | +8.59% | TWD 148.50 | TWD 160.00 | TWD 148.00 | 16.50M |
| 2026-06-12 | TWD 145.50 | 0.00% | TWD 149.50 | TWD 151.50 | TWD 145.50 | 4.15M |
| 2026-06-11 | TWD 145.50 | -0.68% | TWD 148.00 | TWD 149.00 | TWD 142.50 | 7.54M |
| 2026-06-10 | TWD 146.50 | -3.30% | TWD 150.00 | TWD 163.50 | TWD 146.00 | 25.94M |
| 2026-06-09 | TWD 151.50 | +6.69% | TWD 143.50 | TWD 155.00 | TWD 142.50 | 10.72M |
| 2026-06-08 | TWD 142.00 | -6.89% | TWD 139.00 | TWD 143.00 | TWD 137.50 | 8.10M |
| 2026-06-05 | TWD 152.50 | +0.33% | TWD 153.50 | TWD 159.50 | TWD 151.00 | 23.25M |
| 2026-06-04 | TWD 152.00 | +0.33% | TWD 151.00 | TWD 155.00 | TWD 145.50 | 9.15M |
| 2026-06-03 | TWD 151.50 | -0.66% | TWD 153.50 | TWD 155.00 | TWD 151.50 | 4.77M |
| 2026-06-02 | TWD 152.50 | -1.61% | TWD 157.50 | TWD 157.50 | TWD 150.00 | 7.63M |
| 2026-06-01 | TWD 155.00 | +0.65% | TWD 155.50 | TWD 156.50 | TWD 153.00 | 6.25M |
| 2026-05-29 | TWD 154.00 | +3.01% | TWD 152.00 | TWD 158.50 | TWD 151.50 | 9.69M |
| 2026-05-28 | TWD 149.50 | 0.00% | TWD 152.00 | TWD 156.50 | TWD 149.00 | 10.88M |
| 2026-05-27 | TWD 149.50 | -2.61% | TWD 155.00 | TWD 155.00 | TWD 148.00 | 7.73M |