Applied Optoelectronics, Inc. (AAOI)
NASDAQ: AAOI · Real-Time Price · USD
105.53
+5.15 (5.13%)
At close: Sep 4, 2026, 4:00 PM EDT
105.65
+0.12 (0.11%)
After-hours: Sep 4, 2026, 7:59 PM EDT
Applied Optoelectronics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | 101.91 | 106.56 | 100.54 | 105.53 | 105.53 | 5.13% | 6,734,936 |
| Sep 3, 2026 | 101.90 | 103.14 | 96.96 | 100.38 | 100.38 | -2.67% | 5,863,358 |
| Sep 2, 2026 | 102.09 | 104.74 | 100.80 | 103.13 | 103.13 | -0.25% | 4,030,478 |
| Sep 1, 2026 | 104.45 | 105.74 | 101.23 | 103.39 | 103.39 | -3.99% | 4,816,344 |
| Aug 31, 2026 | 107.52 | 108.67 | 104.06 | 107.69 | 107.69 | 1.37% | 4,557,580 |
| Aug 28, 2026 | 110.46 | 110.90 | 105.15 | 106.23 | 106.23 | -6.22% | 5,666,065 |
| Aug 27, 2026 | 117.03 | 118.90 | 111.30 | 113.28 | 113.28 | -0.42% | 5,918,277 |
| Aug 26, 2026 | 110.59 | 114.21 | 110.01 | 113.76 | 113.76 | 0.54% | 4,376,161 |
| Aug 25, 2026 | 111.78 | 115.08 | 110.24 | 113.15 | 113.15 | 5.13% | 6,672,290 |
| Aug 24, 2026 | 109.13 | 112.46 | 102.10 | 107.63 | 107.63 | -13.77% | 14,937,983 |
| Aug 21, 2026 | 129.37 | 133.72 | 121.89 | 124.82 | 124.82 | -3.32% | 8,090,560 |
| Aug 20, 2026 | 121.92 | 130.49 | 118.60 | 129.10 | 129.10 | 5.66% | 9,439,688 |
| Aug 19, 2026 | 135.85 | 138.56 | 121.50 | 122.19 | 122.19 | -7.02% | 12,158,198 |
| Aug 18, 2026 | 146.20 | 151.41 | 131.22 | 131.41 | 131.41 | -15.16% | 14,324,650 |
| Aug 17, 2026 | 152.64 | 160.99 | 147.35 | 154.89 | 154.89 | 3.07% | 12,732,291 |
| Aug 14, 2026 | 130.39 | 153.39 | 130.34 | 150.28 | 150.28 | 15.53% | 18,629,169 |
| Aug 13, 2026 | 135.84 | 144.52 | 129.67 | 130.08 | 130.08 | -5.79% | 10,543,392 |
| Aug 12, 2026 | 141.70 | 142.80 | 129.09 | 138.08 | 138.08 | 2.79% | 13,021,047 |
| Aug 11, 2026 | 133.97 | 137.23 | 127.50 | 134.33 | 134.33 | 1.14% | 8,946,549 |
| Aug 10, 2026 | 141.72 | 148.90 | 128.80 | 132.81 | 132.81 | -2.08% | 18,168,007 |
| Aug 7, 2026 | 142.48 | 149.35 | 130.50 | 135.63 | 135.63 | 9.19% | 23,991,495 |
| Aug 6, 2026 | 121.38 | 134.29 | 118.88 | 124.22 | 124.22 | -3.38% | 13,150,826 |
| Aug 5, 2026 | 128.45 | 140.34 | 128.00 | 128.56 | 128.56 | -2.33% | 12,281,423 |
| Aug 4, 2026 | 128.58 | 136.27 | 123.50 | 131.63 | 131.63 | 19.44% | 20,560,104 |
| Aug 3, 2026 | 89.80 | 110.95 | 88.13 | 110.21 | 110.21 | 16.85% | 11,855,449 |
| Jul 31, 2026 | 100.10 | 103.20 | 91.03 | 94.32 | 94.32 | 4.67% | 9,644,168 |
| Jul 30, 2026 | 83.35 | 90.68 | 82.80 | 90.11 | 90.11 | 17.76% | 10,504,397 |
| Jul 29, 2026 | 88.19 | 88.28 | 76.01 | 76.52 | 76.52 | -13.18% | 11,941,349 |
| Jul 28, 2026 | 92.95 | 93.35 | 81.54 | 88.14 | 88.14 | -9.90% | 10,705,771 |
| Jul 27, 2026 | 100.56 | 102.95 | 92.22 | 97.82 | 97.82 | -2.33% | 6,612,142 |
| Jul 24, 2026 | 108.98 | 109.71 | 99.48 | 100.15 | 100.15 | -10.60% | 7,029,340 |
| Jul 23, 2026 | 108.59 | 119.72 | 108.17 | 112.02 | 112.02 | 1.36% | 6,231,780 |
| Jul 22, 2026 | 114.99 | 117.49 | 110.01 | 110.52 | 110.52 | -7.33% | 7,882,438 |
| Jul 21, 2026 | 107.74 | 120.20 | 107.40 | 119.26 | 119.26 | 15.76% | 10,147,221 |
| Jul 20, 2026 | 104.86 | 107.32 | 102.06 | 103.02 | 103.02 | 0.60% | 5,135,605 |
| Jul 17, 2026 | 96.11 | 106.18 | 91.50 | 102.41 | 102.41 | 2.16% | 9,578,029 |
| Jul 16, 2026 | 105.00 | 107.11 | 97.89 | 100.24 | 100.24 | -8.11% | 9,861,165 |
| Jul 15, 2026 | 123.79 | 124.43 | 106.10 | 109.09 | 109.09 | -13.04% | 10,263,696 |
| Jul 14, 2026 | 119.42 | 128.35 | 117.70 | 125.45 | 125.45 | 12.13% | 9,889,311 |
| Jul 13, 2026 | 115.92 | 117.59 | 109.21 | 111.88 | 111.88 | -6.70% | 6,557,211 |
| Jul 10, 2026 | 118.71 | 124.78 | 113.10 | 119.92 | 119.92 | -1.87% | 6,702,584 |
| Jul 9, 2026 | 119.50 | 127.51 | 118.18 | 122.21 | 122.21 | 6.79% | 8,939,945 |
| Jul 8, 2026 | 113.02 | 118.10 | 110.50 | 114.44 | 114.44 | 0.03% | 6,229,929 |
| Jul 7, 2026 | 118.15 | 126.19 | 111.50 | 114.41 | 114.41 | -7.26% | 9,265,770 |
| Jul 6, 2026 | 120.21 | 129.81 | 116.50 | 123.36 | 123.36 | 1.99% | 8,120,971 |
| Jul 2, 2026 | 135.85 | 139.27 | 113.41 | 120.95 | 120.95 | -12.99% | 16,036,578 |
| Jul 1, 2026 | 143.56 | 147.54 | 136.66 | 139.00 | 139.00 | -6.18% | 6,477,831 |
| Jun 30, 2026 | 146.50 | 152.23 | 144.18 | 148.16 | 148.16 | -1.29% | 7,492,797 |
| Jun 29, 2026 | 135.43 | 150.40 | 130.29 | 150.10 | 150.10 | 10.62% | 10,321,865 |
| Jun 26, 2026 | 131.68 | 140.83 | 127.01 | 135.69 | 135.69 | -2.06% | 20,188,206 |