Applied Optoelectronics, Inc. (AAOI)
NASDAQ: AAOI · Real-Time Price · USD
181.49
+4.68 (2.65%)
At close: May 22, 2026, 4:00 PM EDT
178.69
-2.80 (-1.54%)
After-hours: May 22, 2026, 7:59 PM EDT
Applied Optoelectronics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | 176.24 | 182.46 | 166.66 | 181.49 | 181.49 | 2.65% | 10,219,918 |
| May 21, 2026 | 167.01 | 182.18 | 163.66 | 176.81 | 176.81 | 6.99% | 9,801,539 |
| May 20, 2026 | 177.00 | 179.32 | 162.52 | 165.26 | 165.26 | -3.54% | 9,642,927 |
| May 19, 2026 | 167.35 | 175.99 | 160.10 | 171.33 | 171.33 | -1.11% | 8,893,010 |
| May 18, 2026 | 194.42 | 194.73 | 165.60 | 173.26 | 173.26 | -8.98% | 13,111,652 |
| May 15, 2026 | 191.25 | 200.61 | 186.05 | 190.36 | 190.36 | -6.49% | 8,388,074 |
| May 14, 2026 | 216.38 | 218.94 | 199.08 | 203.57 | 203.57 | -8.75% | 12,104,029 |
| May 13, 2026 | 205.00 | 233.67 | 191.74 | 223.10 | 223.10 | 18.49% | 18,450,375 |
| May 12, 2026 | 178.00 | 208.00 | 173.50 | 188.28 | 188.28 | 1.83% | 16,391,243 |
| May 11, 2026 | 152.26 | 190.96 | 150.54 | 184.90 | 184.90 | 24.14% | 16,660,046 |
| May 8, 2026 | 173.85 | 177.88 | 143.58 | 148.94 | 148.94 | -5.46% | 20,778,601 |
| May 7, 2026 | 172.60 | 172.60 | 152.20 | 157.55 | 157.55 | -11.76% | 14,494,594 |
| May 6, 2026 | 186.96 | 187.93 | 169.24 | 178.54 | 178.54 | -1.12% | 9,107,476 |
| May 5, 2026 | 175.27 | 188.93 | 174.20 | 180.57 | 180.57 | 4.39% | 7,983,961 |
| May 4, 2026 | 187.80 | 189.50 | 172.60 | 172.98 | 172.98 | -5.74% | 10,179,867 |
| May 1, 2026 | 162.68 | 191.87 | 158.02 | 183.51 | 183.51 | 11.65% | 13,196,743 |
| Apr 30, 2026 | 157.05 | 165.77 | 149.73 | 164.36 | 164.36 | 7.54% | 8,837,966 |
| Apr 29, 2026 | 143.73 | 154.32 | 138.10 | 152.83 | 152.83 | 11.34% | 9,604,082 |
| Apr 28, 2026 | 138.65 | 146.90 | 135.40 | 137.26 | 137.26 | -5.84% | 7,158,059 |
| Apr 27, 2026 | 153.10 | 153.45 | 141.58 | 145.78 | 145.78 | -10.11% | 9,442,577 |
| Apr 24, 2026 | 142.02 | 164.87 | 140.00 | 162.17 | 162.17 | 17.74% | 13,924,392 |
| Apr 23, 2026 | 147.79 | 153.20 | 132.63 | 137.73 | 137.73 | -7.82% | 8,143,643 |
| Apr 22, 2026 | 155.50 | 159.15 | 138.62 | 149.42 | 149.42 | -0.76% | 9,839,509 |
| Apr 21, 2026 | 164.49 | 173.41 | 149.68 | 150.57 | 150.57 | -7.89% | 10,314,925 |
| Apr 20, 2026 | 159.99 | 163.59 | 151.65 | 163.47 | 163.47 | 2.54% | 6,711,383 |
| Apr 17, 2026 | 160.62 | 161.47 | 152.50 | 159.42 | 159.42 | 1.33% | 8,713,142 |
| Apr 16, 2026 | 140.00 | 157.40 | 136.36 | 157.32 | 157.32 | 10.36% | 10,688,873 |
| Apr 15, 2026 | 142.52 | 145.99 | 135.10 | 142.55 | 142.55 | -2.62% | 9,638,320 |
| Apr 14, 2026 | 154.51 | 154.71 | 142.16 | 146.39 | 146.39 | -4.44% | 10,767,333 |
| Apr 13, 2026 | 148.53 | 155.40 | 143.50 | 153.19 | 153.19 | 1.72% | 11,023,252 |
| Apr 10, 2026 | 139.75 | 154.75 | 128.02 | 150.60 | 150.60 | 12.98% | 21,901,680 |
| Apr 9, 2026 | 132.73 | 145.10 | 127.11 | 133.30 | 133.30 | 0.45% | 16,929,459 |
| Apr 8, 2026 | 125.12 | 134.49 | 119.03 | 132.70 | 132.70 | 12.80% | 15,028,898 |
| Apr 7, 2026 | 108.83 | 118.70 | 108.78 | 117.64 | 117.64 | 9.48% | 12,271,392 |
| Apr 6, 2026 | 110.05 | 117.23 | 105.10 | 107.45 | 107.45 | 3.41% | 16,994,199 |
| Apr 2, 2026 | 81.60 | 105.57 | 81.51 | 103.91 | 103.91 | 20.34% | 20,043,585 |
| Apr 1, 2026 | 90.15 | 95.81 | 85.00 | 86.35 | 86.35 | 2.08% | 12,788,812 |
| Mar 31, 2026 | 86.69 | 87.57 | 78.58 | 84.59 | 84.59 | -0.70% | 13,094,269 |
| Mar 30, 2026 | 99.74 | 100.51 | 81.91 | 85.19 | 85.19 | -13.26% | 13,584,815 |
| Mar 27, 2026 | 101.20 | 101.50 | 94.18 | 98.21 | 98.21 | 0.81% | 7,600,872 |
| Mar 26, 2026 | 111.00 | 111.66 | 96.71 | 97.42 | 97.42 | -14.85% | 9,617,264 |
| Mar 25, 2026 | 110.12 | 118.75 | 109.01 | 114.41 | 114.41 | 0.45% | 11,312,997 |
| Mar 24, 2026 | 96.69 | 114.97 | 96.36 | 113.90 | 113.90 | 18.94% | 16,895,723 |
| Mar 23, 2026 | 90.00 | 96.09 | 84.92 | 95.76 | 95.76 | 9.39% | 10,729,826 |
| Mar 20, 2026 | 101.99 | 102.69 | 84.60 | 87.54 | 87.54 | -14.11% | 12,205,171 |
| Mar 19, 2026 | 89.13 | 102.10 | 88.50 | 101.92 | 101.92 | 10.03% | 11,294,012 |
| Mar 18, 2026 | 95.34 | 100.07 | 91.23 | 92.63 | 92.63 | 7.30% | 15,330,926 |
| Mar 17, 2026 | 90.07 | 91.85 | 85.08 | 86.33 | 86.33 | -8.23% | 16,650,031 |
| Mar 16, 2026 | 100.00 | 101.32 | 92.90 | 94.07 | 94.07 | -2.83% | 10,815,613 |
| Mar 13, 2026 | 104.37 | 105.39 | 94.15 | 96.81 | 96.81 | -8.83% | 14,962,137 |