Applied Optoelectronics, Inc. (AAOI)
NASDAQ: AAOI · Real-Time Price · USD
27.98
-0.44 (-1.55%)
At close: Oct 2, 2025, 4:00 PM EDT
28.14
+0.16 (0.57%)
After-hours: Oct 2, 2025, 7:59 PM EDT
Applied Optoelectronics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 2, 2025 | 28.96 | 29.38 | 27.84 | 27.98 | 27.98 | -1.55% | 3,666,539 |
| Oct 1, 2025 | 25.30 | 28.45 | 25.25 | 28.42 | 28.42 | 9.60% | 3,735,940 |
| Sep 30, 2025 | 25.80 | 26.80 | 25.13 | 25.93 | 25.93 | -0.04% | 3,542,994 |
| Sep 29, 2025 | 26.30 | 26.50 | 25.71 | 25.94 | 25.94 | 0.66% | 3,107,426 |
| Sep 26, 2025 | 26.30 | 26.44 | 25.45 | 25.77 | 25.77 | -2.16% | 2,730,658 |
| Sep 25, 2025 | 25.74 | 26.65 | 24.79 | 26.34 | 26.34 | -1.31% | 4,339,284 |
| Sep 24, 2025 | 27.97 | 28.46 | 26.50 | 26.69 | 26.69 | -4.88% | 4,704,984 |
| Sep 23, 2025 | 30.50 | 31.13 | 27.62 | 28.06 | 28.06 | -8.12% | 6,163,036 |
| Sep 22, 2025 | 28.20 | 30.80 | 27.80 | 30.54 | 30.54 | 5.35% | 4,741,817 |
| Sep 19, 2025 | 28.70 | 29.88 | 28.52 | 28.99 | 28.99 | -0.17% | 4,323,359 |
| Sep 18, 2025 | 30.37 | 30.42 | 28.44 | 29.04 | 29.04 | -1.46% | 4,777,129 |
| Sep 17, 2025 | 28.41 | 30.05 | 28.23 | 29.47 | 29.47 | 1.87% | 5,373,236 |
| Sep 16, 2025 | 29.70 | 29.70 | 27.30 | 28.93 | 28.93 | -2.13% | 6,601,938 |
| Sep 15, 2025 | 28.09 | 29.80 | 27.75 | 29.56 | 29.56 | 9.20% | 8,128,902 |
| Sep 12, 2025 | 26.83 | 27.47 | 26.02 | 27.07 | 27.07 | 0.82% | 3,793,462 |
| Sep 11, 2025 | 27.35 | 27.65 | 26.28 | 26.85 | 26.85 | -3.14% | 5,414,232 |
| Sep 10, 2025 | 24.70 | 28.03 | 24.35 | 27.72 | 27.72 | 16.86% | 10,593,043 |
| Sep 9, 2025 | 23.56 | 24.10 | 22.74 | 23.72 | 23.72 | 0.38% | 2,923,504 |
| Sep 8, 2025 | 24.27 | 24.49 | 23.17 | 23.63 | 23.63 | -1.50% | 3,254,745 |
| Sep 5, 2025 | 23.85 | 24.23 | 22.63 | 23.99 | 23.99 | 2.87% | 3,867,467 |
| Sep 4, 2025 | 23.34 | 23.68 | 22.04 | 23.32 | 23.32 | 1.30% | 4,102,155 |
| Sep 3, 2025 | 23.81 | 24.59 | 22.51 | 23.02 | 23.02 | -1.41% | 4,910,629 |
| Sep 2, 2025 | 22.83 | 23.64 | 22.20 | 23.35 | 23.35 | -3.51% | 4,528,715 |
| Aug 29, 2025 | 25.82 | 26.65 | 24.09 | 24.20 | 24.20 | -5.06% | 3,700,268 |
| Aug 28, 2025 | 24.30 | 25.93 | 22.45 | 25.49 | 25.49 | 5.99% | 5,717,256 |
| Aug 27, 2025 | 25.20 | 25.54 | 24.03 | 24.05 | 24.05 | -4.07% | 4,676,163 |
| Aug 26, 2025 | 25.79 | 26.33 | 24.75 | 25.07 | 25.07 | 3.00% | 5,071,895 |
| Aug 25, 2025 | 25.08 | 26.33 | 24.33 | 24.34 | 24.34 | -1.82% | 5,866,378 |
| Aug 22, 2025 | 23.47 | 25.99 | 23.35 | 24.79 | 24.79 | 4.60% | 5,150,343 |
| Aug 21, 2025 | 21.82 | 23.75 | 21.60 | 23.70 | 23.70 | 8.07% | 4,430,630 |
| Aug 20, 2025 | 22.50 | 22.60 | 20.72 | 21.93 | 21.93 | -3.69% | 4,400,340 |
| Aug 19, 2025 | 25.52 | 25.79 | 22.52 | 22.77 | 22.77 | -12.86% | 6,877,937 |
| Aug 18, 2025 | 22.78 | 26.97 | 22.00 | 26.13 | 26.13 | 16.83% | 8,720,260 |
| Aug 15, 2025 | 21.81 | 22.96 | 21.32 | 22.37 | 22.37 | 6.45% | 4,211,058 |
| Aug 14, 2025 | 22.13 | 22.50 | 20.46 | 21.01 | 21.01 | -8.73% | 4,933,253 |
| Aug 13, 2025 | 23.65 | 24.30 | 22.10 | 23.02 | 23.02 | 1.01% | 4,930,741 |
| Aug 12, 2025 | 21.33 | 23.81 | 21.31 | 22.79 | 22.79 | 9.25% | 5,558,993 |
| Aug 11, 2025 | 21.60 | 21.60 | 19.89 | 20.86 | 20.86 | -3.38% | 5,699,699 |
| Aug 8, 2025 | 23.98 | 24.40 | 20.67 | 21.59 | 21.59 | -3.31% | 12,222,895 |
| Aug 7, 2025 | 23.56 | 23.60 | 21.80 | 22.33 | 22.33 | -3.87% | 6,412,023 |
| Aug 6, 2025 | 21.72 | 23.38 | 21.52 | 23.23 | 23.23 | 8.48% | 5,727,556 |
| Aug 5, 2025 | 22.36 | 22.36 | 20.48 | 21.42 | 21.42 | -3.49% | 4,020,382 |
| Aug 4, 2025 | 22.71 | 22.85 | 21.45 | 22.19 | 22.19 | 3.07% | 3,617,413 |
| Aug 1, 2025 | 21.46 | 22.30 | 20.94 | 21.53 | 21.53 | -5.86% | 5,885,907 |
| Jul 31, 2025 | 23.78 | 24.53 | 22.86 | 22.87 | 22.87 | -0.82% | 5,361,532 |
| Jul 30, 2025 | 24.30 | 24.57 | 22.40 | 23.06 | 23.06 | -4.36% | 5,050,994 |
| Jul 29, 2025 | 25.54 | 26.35 | 23.99 | 24.11 | 24.11 | -4.40% | 4,077,056 |
| Jul 28, 2025 | 27.51 | 27.59 | 24.76 | 25.22 | 25.22 | -7.04% | 5,495,001 |
| Jul 25, 2025 | 26.41 | 27.88 | 25.77 | 27.13 | 27.13 | 4.99% | 4,194,173 |
| Jul 24, 2025 | 26.56 | 27.45 | 25.70 | 25.84 | 25.84 | -1.77% | 3,064,231 |