Applied Optoelectronics, Inc. (AAOI)
NASDAQ: AAOI · Real-Time Price · USD
95.76
+8.22 (9.39%)
At close: Mar 23, 2026, 4:00 PM EDT
98.50
+2.74 (2.86%)
After-hours: Mar 23, 2026, 5:16 PM EDT
Applied Optoelectronics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 23, 2026 | 90.00 | 96.09 | 84.92 | 95.76 | - | 9.39% | 10,244,651 |
| Mar 20, 2026 | 101.99 | 102.69 | 84.60 | 87.54 | 87.54 | -14.11% | 11,998,413 |
| Mar 19, 2026 | 89.13 | 102.10 | 88.50 | 101.92 | 101.92 | 10.03% | 11,148,969 |
| Mar 18, 2026 | 95.34 | 100.07 | 91.23 | 92.63 | 92.63 | 7.30% | 15,193,532 |
| Mar 17, 2026 | 90.07 | 91.85 | 85.08 | 86.33 | 86.33 | -8.23% | 16,509,812 |
| Mar 16, 2026 | 100.00 | 101.32 | 92.90 | 94.07 | 94.07 | -2.83% | 10,725,868 |
| Mar 13, 2026 | 104.37 | 105.39 | 94.15 | 96.81 | 96.81 | -8.83% | 14,489,828 |
| Mar 12, 2026 | 115.53 | 116.91 | 104.98 | 106.19 | 106.19 | -16.39% | 15,026,863 |
| Mar 11, 2026 | 118.55 | 128.96 | 113.88 | 127.01 | 127.01 | 5.41% | 10,204,708 |
| Mar 10, 2026 | 112.10 | 127.39 | 112.01 | 120.49 | 120.49 | 8.92% | 13,478,071 |
| Mar 9, 2026 | 95.18 | 110.87 | 93.73 | 110.62 | 110.62 | 15.74% | 13,652,497 |
| Mar 6, 2026 | 98.00 | 114.63 | 95.07 | 95.58 | 95.58 | -5.50% | 15,058,143 |
| Mar 5, 2026 | 97.49 | 102.28 | 91.35 | 101.14 | 101.14 | 1.43% | 10,217,741 |
| Mar 4, 2026 | 101.20 | 101.50 | 92.22 | 99.71 | 99.71 | 4.58% | 10,474,470 |
| Mar 3, 2026 | 91.50 | 97.40 | 86.05 | 95.34 | 95.34 | -6.99% | 16,983,252 |
| Mar 2, 2026 | 107.55 | 110.00 | 93.78 | 102.51 | 102.51 | 21.70% | 27,112,833 |
| Feb 27, 2026 | 65.93 | 84.31 | 65.57 | 84.23 | 84.23 | 56.88% | 24,886,245 |
| Feb 26, 2026 | 58.31 | 58.98 | 52.85 | 53.69 | 53.69 | -7.62% | 5,508,372 |
| Feb 25, 2026 | 57.20 | 59.25 | 56.85 | 58.12 | 58.12 | 3.29% | 3,648,960 |
| Feb 24, 2026 | 52.88 | 56.61 | 51.00 | 56.27 | 56.27 | 4.28% | 4,197,545 |
| Feb 23, 2026 | 50.52 | 55.09 | 49.95 | 53.96 | 53.96 | 4.41% | 6,239,108 |
| Feb 20, 2026 | 46.00 | 54.30 | 45.96 | 51.68 | 51.68 | 10.00% | 7,979,689 |
| Feb 19, 2026 | 43.25 | 47.00 | 42.71 | 46.98 | 46.98 | 8.15% | 3,208,438 |
| Feb 18, 2026 | 44.34 | 44.68 | 42.56 | 43.44 | 43.44 | -1.07% | 1,858,639 |
| Feb 17, 2026 | 43.20 | 45.49 | 41.12 | 43.91 | 43.91 | -1.24% | 3,326,930 |
| Feb 13, 2026 | 44.10 | 46.66 | 42.05 | 44.46 | 44.46 | 1.07% | 2,745,300 |
| Feb 12, 2026 | 48.86 | 48.95 | 42.51 | 43.99 | 43.99 | -9.11% | 4,200,121 |
| Feb 11, 2026 | 49.12 | 50.80 | 45.30 | 48.40 | 48.40 | -0.19% | 3,537,914 |
| Feb 10, 2026 | 47.53 | 50.10 | 47.03 | 48.49 | 48.49 | 1.21% | 4,352,321 |
| Feb 9, 2026 | 43.65 | 49.13 | 43.11 | 47.91 | 47.91 | 8.15% | 5,961,891 |
| Feb 6, 2026 | 40.15 | 44.79 | 39.64 | 44.30 | 44.30 | 16.18% | 5,410,388 |
| Feb 5, 2026 | 38.58 | 40.40 | 37.02 | 38.13 | 38.13 | -4.44% | 3,848,667 |
| Feb 4, 2026 | 47.00 | 47.01 | 37.99 | 39.90 | 39.90 | -13.49% | 7,206,197 |
| Feb 3, 2026 | 46.20 | 47.44 | 42.25 | 46.12 | 46.12 | 4.44% | 5,659,411 |
| Feb 2, 2026 | 42.01 | 49.11 | 42.01 | 44.16 | 44.16 | 1.26% | 8,889,389 |
| Jan 30, 2026 | 41.07 | 48.31 | 40.75 | 43.61 | 43.61 | 10.21% | 12,000,992 |
| Jan 29, 2026 | 42.93 | 43.00 | 37.15 | 39.57 | 39.57 | -12.51% | 8,572,103 |
| Jan 28, 2026 | 37.87 | 46.30 | 37.66 | 45.23 | 45.23 | 20.97% | 11,717,721 |
| Jan 27, 2026 | 35.99 | 38.00 | 35.10 | 37.39 | 37.39 | 7.17% | 3,133,991 |
| Jan 26, 2026 | 35.57 | 36.75 | 34.54 | 34.89 | 34.89 | -2.32% | 3,242,980 |
| Jan 23, 2026 | 37.90 | 37.90 | 35.68 | 35.72 | 35.72 | -6.37% | 2,976,162 |
| Jan 22, 2026 | 39.99 | 41.39 | 38.01 | 38.15 | 38.15 | -0.60% | 4,269,073 |
| Jan 21, 2026 | 39.41 | 40.00 | 35.54 | 38.38 | 38.38 | -2.24% | 3,450,340 |
| Jan 20, 2026 | 35.55 | 39.94 | 35.37 | 39.26 | 39.26 | 5.99% | 4,089,720 |
| Jan 16, 2026 | 38.10 | 40.05 | 37.00 | 37.04 | 37.04 | 0.11% | 4,257,869 |
| Jan 15, 2026 | 35.31 | 38.71 | 35.19 | 37.00 | 37.00 | 7.34% | 5,691,194 |
| Jan 14, 2026 | 34.09 | 34.55 | 33.28 | 34.47 | 34.47 | 0.85% | 2,088,032 |
| Jan 13, 2026 | 33.90 | 35.02 | 33.13 | 34.18 | 34.18 | 1.36% | 3,169,010 |
| Jan 12, 2026 | 33.15 | 34.44 | 32.60 | 33.72 | 33.72 | -0.94% | 3,848,739 |
| Jan 9, 2026 | 32.65 | 34.49 | 31.86 | 34.04 | 34.04 | 3.12% | 5,546,323 |