Applied Optoelectronics, Inc. (BST:A59)
142.28
-0.68 (-0.48%)
At close: May 19, 2026
BST:A59 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 19, 2026 | 146.00 | 149.56 | 138.98 | 138.98 | 138.98 | -2.78% | 4,432 |
| May 18, 2026 | 142.96 | 142.96 | 142.96 | 142.96 | 142.96 | -12.37% | - |
| May 15, 2026 | 164.98 | 170.30 | 159.00 | 163.14 | 163.14 | -6.34% | 536 |
| May 14, 2026 | 174.18 | 174.18 | 174.18 | 174.18 | 174.18 | -7.99% | - |
| May 13, 2026 | 189.30 | 189.30 | 189.30 | 189.30 | 189.30 | 17.93% | - |
| May 12, 2026 | 160.52 | 160.52 | 160.52 | 160.52 | 160.52 | 3.12% | - |
| May 11, 2026 | 155.66 | 155.66 | 155.66 | 155.66 | 155.66 | 23.60% | - |
| May 8, 2026 | 131.60 | 149.24 | 122.68 | 125.94 | 125.94 | -6.09% | 722 |
| May 7, 2026 | 134.10 | 134.10 | 134.10 | 134.10 | 134.10 | -11.58% | - |
| May 6, 2026 | 151.66 | 151.66 | 151.66 | 151.66 | 151.66 | -1.55% | - |
| May 5, 2026 | 154.04 | 154.04 | 154.04 | 154.04 | 154.04 | 4.22% | - |
| May 4, 2026 | 147.80 | 147.80 | 147.80 | 147.80 | 147.80 | 5.72% | - |
| Apr 30, 2026 | 131.20 | 140.12 | 128.90 | 139.80 | 139.80 | 7.64% | 233 |
| Apr 29, 2026 | 120.42 | 131.50 | 119.30 | 129.88 | 129.88 | 11.41% | 145 |
| Apr 28, 2026 | 124.04 | 124.28 | 116.10 | 116.58 | 116.58 | -5.85% | 65 |
| Apr 27, 2026 | 123.82 | 123.82 | 123.82 | 123.82 | 123.82 | -10.44% | - |
| Apr 24, 2026 | 138.26 | 138.26 | 138.26 | 138.26 | 138.26 | 18.33% | - |
| Apr 23, 2026 | 116.84 | 116.84 | 116.84 | 116.84 | 116.84 | -8.00% | - |
| Apr 22, 2026 | 127.00 | 127.00 | 127.00 | 127.00 | 127.00 | -0.78% | - |
| Apr 21, 2026 | 128.00 | 128.00 | 128.00 | 128.00 | 128.00 | -1.77% | - |
| Apr 20, 2026 | 130.30 | 130.30 | 130.30 | 130.30 | 130.30 | -4.19% | - |
| Apr 17, 2026 | 134.04 | 137.00 | 129.64 | 136.00 | 136.00 | 2.26% | 792 |
| Apr 16, 2026 | 120.02 | 133.00 | 116.38 | 133.00 | 133.00 | 10.34% | 902 |
| Apr 15, 2026 | 122.00 | 124.68 | 115.68 | 120.54 | 120.54 | -3.15% | 92 |
| Apr 14, 2026 | 124.46 | 124.46 | 124.46 | 124.46 | 124.46 | -4.26% | - |
| Apr 13, 2026 | 130.00 | 130.00 | 130.00 | 130.00 | 130.00 | 1.50% | - |
| Apr 10, 2026 | 117.40 | 130.56 | 116.22 | 128.08 | 128.08 | 12.35% | 181 |
| Apr 9, 2026 | 114.00 | 114.00 | 114.00 | 114.00 | 114.00 | 0.88% | - |
| Apr 8, 2026 | 113.00 | 113.00 | 113.00 | 113.00 | 113.00 | 11.88% | - |
| Apr 7, 2026 | 101.00 | 101.00 | 101.00 | 101.00 | 101.00 | 12.22% | - |
| Apr 2, 2026 | 90.00 | 90.00 | 90.00 | 90.00 | 90.00 | 21.62% | - |
| Apr 1, 2026 | 74.00 | 74.00 | 74.00 | 74.00 | 74.00 | 2.07% | - |
| Mar 31, 2026 | 74.50 | 75.00 | 68.50 | 72.50 | 72.50 | -16.67% | 70 |
| Mar 30, 2026 | 85.00 | 87.50 | 85.00 | 87.00 | 87.00 | 3.57% | - |
| Mar 27, 2026 | 84.00 | 84.00 | 84.00 | 84.00 | 84.00 | -1.75% | - |
| Mar 26, 2026 | 96.00 | 96.00 | 83.00 | 85.50 | 85.50 | -11.86% | 211 |
| Mar 25, 2026 | 97.00 | 97.00 | 97.00 | 97.00 | 97.00 | -2.51% | - |
| Mar 24, 2026 | 99.50 | 99.50 | 99.50 | 99.50 | 99.50 | 19.16% | - |
| Mar 23, 2026 | 83.50 | 83.50 | 83.50 | 83.50 | 83.50 | 9.87% | - |
| Mar 20, 2026 | 76.00 | 76.00 | 76.00 | 76.00 | 76.00 | -2.56% | - |
| Mar 19, 2026 | 78.00 | 78.00 | 78.00 | 78.00 | 78.00 | -1.89% | - |
| Mar 18, 2026 | 79.50 | 79.50 | 79.50 | 79.50 | 79.50 | 6.00% | - |
| Mar 17, 2026 | 75.00 | 75.00 | 75.00 | 75.00 | 75.00 | -7.41% | - |
| Mar 16, 2026 | 81.00 | 81.00 | 81.00 | 81.00 | 81.00 | -2.99% | - |
| Mar 13, 2026 | 83.50 | 83.50 | 83.50 | 83.50 | 83.50 | -5.65% | - |
| Mar 12, 2026 | 88.50 | 88.50 | 88.50 | 88.50 | 88.50 | -20.98% | - |
| Mar 11, 2026 | 112.00 | 112.00 | 112.00 | 112.00 | 112.00 | 7.69% | - |
| Mar 10, 2026 | 104.00 | 104.00 | 104.00 | 104.00 | 104.00 | 16.85% | - |
| Mar 9, 2026 | 89.00 | 89.00 | 89.00 | 89.00 | 89.00 | -5.32% | - |
| Mar 6, 2026 | 86.00 | 99.00 | 82.00 | 94.00 | 94.00 | 8.05% | 426 |