Applied Optoelectronics, Inc. (AAOI)
NASDAQ: AAOI · Real-Time Price · USD
38.38
-0.88 (-2.24%)
At close: Jan 21, 2026, 4:00 PM EST
38.58
+0.20 (0.52%)
After-hours: Jan 21, 2026, 7:53 PM EST
Applied Optoelectronics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | 39.41 | 40.00 | 35.54 | 38.38 | 38.38 | -2.24% | 3,438,564 |
| Jan 20, 2026 | 35.55 | 39.94 | 35.37 | 39.26 | 39.26 | 5.99% | 4,068,915 |
| Jan 16, 2026 | 38.10 | 40.05 | 37.00 | 37.04 | 37.04 | 0.11% | 4,195,278 |
| Jan 15, 2026 | 35.31 | 38.71 | 35.19 | 37.00 | 37.00 | 7.34% | 5,685,314 |
| 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 |
| Jan 8, 2026 | 37.91 | 38.00 | 31.67 | 33.01 | 33.01 | -13.26% | 8,578,819 |
| Jan 7, 2026 | 37.54 | 39.50 | 36.81 | 38.06 | 38.06 | -1.44% | 3,814,381 |
| Jan 6, 2026 | 35.01 | 39.19 | 34.02 | 38.61 | 38.61 | 10.35% | 5,061,814 |
| Jan 5, 2026 | 41.06 | 41.35 | 34.81 | 34.99 | 34.99 | -11.64% | 6,609,602 |
| Jan 2, 2026 | 36.35 | 40.10 | 35.76 | 39.60 | 39.60 | 13.60% | 4,857,558 |
| Dec 31, 2025 | 35.75 | 36.00 | 34.80 | 34.86 | 34.86 | -3.22% | 2,744,157 |
| Dec 30, 2025 | 36.61 | 37.73 | 35.86 | 36.02 | 36.02 | -1.99% | 2,312,479 |
| Dec 29, 2025 | 36.50 | 39.22 | 36.25 | 36.75 | 36.75 | -1.13% | 3,743,731 |
| Dec 26, 2025 | 41.00 | 41.20 | 37.10 | 37.17 | 37.17 | -9.34% | 3,825,354 |
| Dec 24, 2025 | 40.73 | 41.47 | 39.97 | 41.00 | 41.00 | 0.89% | 2,369,979 |
| Dec 23, 2025 | 37.64 | 41.96 | 37.26 | 40.64 | 40.64 | 3.95% | 9,343,166 |
| Dec 22, 2025 | 32.29 | 39.60 | 32.29 | 39.10 | 39.10 | 24.82% | 9,773,210 |
| Dec 19, 2025 | 29.76 | 31.93 | 29.33 | 31.32 | 31.32 | 7.08% | 5,123,936 |
| Dec 18, 2025 | 28.20 | 29.80 | 27.78 | 29.25 | 29.25 | 7.77% | 4,536,861 |
| Dec 17, 2025 | 29.68 | 30.40 | 26.80 | 27.14 | 27.14 | -6.28% | 3,400,764 |
| Dec 16, 2025 | 29.32 | 30.11 | 27.77 | 28.96 | 28.96 | -3.14% | 4,068,229 |
| Dec 15, 2025 | 33.68 | 33.90 | 29.69 | 29.90 | 29.90 | -6.74% | 4,421,854 |
| Dec 12, 2025 | 35.40 | 35.49 | 31.94 | 32.06 | 32.06 | -11.73% | 5,436,467 |
| Dec 11, 2025 | 35.28 | 37.05 | 33.69 | 36.32 | 36.32 | 3.83% | 11,948,575 |
| Dec 10, 2025 | 29.56 | 35.73 | 29.33 | 34.98 | 34.98 | 15.14% | 9,850,331 |
| Dec 9, 2025 | 27.38 | 30.49 | 27.17 | 30.38 | 30.38 | 9.12% | 5,809,978 |
| Dec 8, 2025 | 27.49 | 27.98 | 26.82 | 27.84 | 27.84 | 4.70% | 4,119,220 |
| Dec 5, 2025 | 26.34 | 27.03 | 25.80 | 26.59 | 26.59 | 1.33% | 2,879,062 |
| Dec 4, 2025 | 25.29 | 26.30 | 24.83 | 26.24 | 26.24 | 2.30% | 3,491,957 |
| Dec 3, 2025 | 26.11 | 26.44 | 25.02 | 25.65 | 25.65 | -1.42% | 2,817,132 |
| Dec 2, 2025 | 26.85 | 27.90 | 26.01 | 26.02 | 26.02 | -1.92% | 3,471,943 |
| Dec 1, 2025 | 25.78 | 26.95 | 25.70 | 26.53 | 26.53 | -0.93% | 3,694,433 |
| Nov 28, 2025 | 25.61 | 27.29 | 25.56 | 26.78 | 26.78 | 4.73% | 3,588,353 |
| Nov 26, 2025 | 23.45 | 26.68 | 23.12 | 25.57 | 25.57 | 12.49% | 7,543,924 |
| Nov 25, 2025 | 21.96 | 22.85 | 21.40 | 22.73 | 22.73 | 1.16% | 2,357,058 |
| Nov 24, 2025 | 20.81 | 22.90 | 20.63 | 22.47 | 22.47 | 9.18% | 4,393,009 |
| Nov 21, 2025 | 19.28 | 20.80 | 18.50 | 20.58 | 20.58 | 5.59% | 5,955,139 |
| Nov 20, 2025 | 22.30 | 22.82 | 19.40 | 19.49 | 19.49 | -6.61% | 6,354,153 |
| Nov 19, 2025 | 20.84 | 21.44 | 20.54 | 20.87 | 20.87 | -0.10% | 3,414,523 |
| Nov 18, 2025 | 21.11 | 22.23 | 20.79 | 20.89 | 20.89 | -3.42% | 3,114,912 |
| Nov 17, 2025 | 21.42 | 23.00 | 21.00 | 21.63 | 21.63 | 0.77% | 4,845,494 |
| Nov 14, 2025 | 19.64 | 22.05 | 19.20 | 21.47 | 21.47 | 2.65% | 6,607,524 |
| Nov 13, 2025 | 23.46 | 23.46 | 19.92 | 20.91 | 20.91 | -12.66% | 7,722,093 |
| Nov 12, 2025 | 24.24 | 24.67 | 23.45 | 23.94 | 23.94 | 0.80% | 4,482,900 |
| Nov 11, 2025 | 24.72 | 24.87 | 23.52 | 23.75 | 23.75 | -6.57% | 6,066,838 |
| Nov 10, 2025 | 28.01 | 28.05 | 24.05 | 25.42 | 25.42 | -11.03% | 9,309,040 |
| Nov 7, 2025 | 25.00 | 30.25 | 24.76 | 28.57 | 28.57 | -1.82% | 10,118,549 |