Applied Optoelectronics, Inc. (ETR:A59)
101.84
-6.70 (-6.17%)
At close: Oct 8, 2026
ETR:A59 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 8, 2026 | 105.94 | 106.28 | 101.84 | 101.84 | 101.84 | -6.17% | 3,525 |
| Oct 7, 2026 | 113.98 | 114.48 | 107.92 | 108.54 | 108.54 | -4.86% | 7,111 |
| Oct 6, 2026 | 109.48 | 115.62 | 108.96 | 114.08 | 114.08 | 12.55% | 9,355 |
| Oct 5, 2026 | 104.42 | 106.32 | 101.36 | 101.36 | 101.36 | -1.65% | 5,300 |
| Oct 2, 2026 | 96.02 | 103.06 | 95.53 | 103.06 | 103.06 | 10.40% | 5,851 |
| Oct 1, 2026 | 90.10 | 94.07 | 86.87 | 93.35 | 93.35 | 9.19% | 8,871 |
| Sep 30, 2026 | 88.56 | 91.54 | 85.49 | 85.49 | 85.49 | -4.08% | 4,391 |
| Sep 29, 2026 | 85.33 | 91.27 | 85.07 | 89.13 | 89.13 | 6.82% | 4,005 |
| Sep 28, 2026 | 86.78 | 89.88 | 83.31 | 83.44 | 83.44 | -6.72% | 5,285 |
| Sep 25, 2026 | 90.42 | 90.83 | 88.21 | 89.45 | 89.45 | 2.36% | 832 |
| Sep 24, 2026 | 87.24 | 89.72 | 86.39 | 87.39 | 87.39 | -4.03% | 2,245 |
| Sep 23, 2026 | 93.53 | 93.53 | 90.37 | 91.06 | 91.06 | -0.90% | 1,105 |
| Sep 22, 2026 | 93.71 | 96.30 | 91.89 | 91.89 | 91.89 | -3.67% | 2,258 |
| Sep 21, 2026 | 93.60 | 95.39 | 93.36 | 95.39 | 95.39 | 8.18% | 666 |
| Sep 18, 2026 | 87.57 | 88.88 | 86.53 | 88.18 | 88.18 | 3.69% | 2,322 |
| Sep 17, 2026 | 86.47 | 89.10 | 85.04 | 85.04 | 85.04 | -0.71% | 808 |
| Sep 16, 2026 | 84.96 | 85.67 | 84.41 | 85.65 | 85.65 | 2.26% | 1,619 |
| Sep 15, 2026 | 83.72 | 86.26 | 82.80 | 83.76 | 83.76 | -1.41% | 1,984 |
| Sep 14, 2026 | 86.71 | 86.71 | 83.42 | 84.96 | 84.96 | -6.85% | 4,393 |
| Sep 11, 2026 | 89.78 | 92.86 | 89.33 | 91.21 | 91.21 | -0.78% | 2,627 |
| Sep 10, 2026 | 92.24 | 92.72 | 89.07 | 91.93 | 91.93 | -3.36% | 1,889 |
| Sep 9, 2026 | 96.81 | 96.81 | 93.75 | 95.13 | 95.13 | -3.88% | 1,927 |
| Sep 8, 2026 | 93.50 | 99.95 | 91.37 | 98.97 | 98.97 | 6.45% | 10,014 |
| Sep 7, 2026 | 93.33 | 94.17 | 92.58 | 92.97 | 92.97 | 2.28% | 571 |
| Sep 4, 2026 | 87.49 | 91.15 | 86.68 | 90.90 | 90.90 | 2.97% | 3,801 |
| Sep 3, 2026 | 88.79 | 89.42 | 83.80 | 88.28 | 88.28 | 0.27% | 2,784 |
| Sep 2, 2026 | 88.73 | 90.01 | 87.62 | 88.04 | 88.04 | -1.41% | 1,903 |
| Sep 1, 2026 | 92.39 | 92.39 | 87.64 | 89.30 | 89.30 | -3.22% | 3,485 |
| Aug 31, 2026 | 92.32 | 93.01 | 90.22 | 92.27 | 92.27 | -1.19% | 1,059 |
| Aug 28, 2026 | 94.83 | 95.00 | 93.16 | 93.38 | 93.38 | -3.15% | 1,301 |
| Aug 27, 2026 | 102.00 | 103.92 | 95.76 | 96.42 | 96.42 | 0.92% | 3,466 |
| Aug 26, 2026 | 96.39 | 97.41 | 94.91 | 95.54 | 95.54 | -1.51% | 2,891 |
| Aug 25, 2026 | 96.98 | 98.07 | 94.70 | 97.00 | 97.00 | 3.61% | 7,088 |
| Aug 24, 2026 | 93.94 | 94.87 | 88.07 | 93.62 | 93.62 | -12.86% | 5,486 |
| Aug 21, 2026 | 111.20 | 114.32 | 104.78 | 107.44 | 107.44 | -0.74% | 3,381 |
| Aug 20, 2026 | 108.02 | 110.20 | 102.00 | 108.24 | 108.24 | -1.22% | 7,793 |
| Aug 19, 2026 | 111.98 | 120.40 | 109.10 | 109.58 | 109.58 | -6.77% | 12,165 |
| Aug 18, 2026 | 130.04 | 130.40 | 116.22 | 117.54 | 117.54 | -13.50% | 5,761 |
| Aug 17, 2026 | 132.50 | 136.22 | 127.52 | 135.88 | 135.88 | 5.81% | 6,906 |
| Aug 14, 2026 | 113.98 | 131.34 | 113.10 | 128.42 | 128.42 | 5.97% | 7,625 |
| Aug 13, 2026 | 116.60 | 124.20 | 115.64 | 121.18 | 121.18 | 1.07% | 5,651 |
| Aug 12, 2026 | 119.62 | 122.86 | 112.52 | 119.90 | 119.90 | 3.47% | 4,649 |
| Aug 11, 2026 | 113.14 | 118.60 | 109.74 | 115.88 | 115.88 | 0.10% | 5,641 |
| Aug 10, 2026 | 122.26 | 128.12 | 111.92 | 115.76 | 115.76 | -3.37% | 12,003 |
| Aug 7, 2026 | 119.30 | 126.70 | 113.50 | 119.80 | 119.80 | 6.15% | 21,762 |
| Aug 6, 2026 | 110.54 | 114.14 | 106.56 | 112.86 | 112.86 | -2.47% | 5,527 |
| Aug 5, 2026 | 117.34 | 120.40 | 108.90 | 115.72 | 115.72 | 0.73% | 18,286 |
| Aug 4, 2026 | 101.00 | 115.84 | 99.78 | 114.88 | 114.88 | 25.36% | 29,644 |
| Aug 3, 2026 | 83.29 | 91.64 | 77.30 | 91.64 | 91.64 | 11.81% | 5,388 |
| Jul 31, 2026 | 82.41 | 87.92 | 79.38 | 81.96 | 81.96 | 7.53% | 9,725 |