Applied Optoelectronics Stock Price History
NASDAQ: AAOITechnologySemiconductorsUSD
109.64+3.74 (+3.53%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
AAOI price history at a glance
The price history for Applied Optoelectronics (AAOI) on this page begins on September 23, 2013, when the stock closed at $10.10; it most recently closed at $109.64 on October 5, 2026. The highest price in this record is $233.67, reached on May 11, 2026; the latest close is 53.1% below that peak. Across the 12 complete calendar years in the table, AAOI finished higher in 6 and lower in 6. Its best year was 2023 (+922.2%) and its worst was 2022 (-63.2%).
Over roughly 13 years the share price changed +985.5%, a 20.1% compound annual price return (excluding dividends). In the last 12 months alone, AAOI has gained 303.8%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2013
- $233.67
- Date of high
- May 11, 2026
- Low since 2013
- $1.48
- Date of low
- Jul 11, 2022
- 52-week high
- $233.67
- 52-week low
- $18.50
- IPO year
- 2013
- Last close
- $109.64
AAOI returns
1 week
-5.15%
1 month
+1.58%
3 months
-8.57%
6 months
-27.20%
Year to date
+214.52%
1 year
+303.83%
3 years
+1352.19%
5 years
+1418.56%
AAOI price return, excluding dividends.
AAOI annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 109.64 | +176.87% |
| 2025 | 39.60 | +4.49% |
| 2024 | 37.90 | +96.17% |
| 2023 | 19.32 | +922.22% |
| 2022 | 1.89 | -63.23% |
| 2021 | 5.14 | -39.60% |
| 2020 | 8.51 | -29.79% |
| 2019 | 12.12 | -22.01% |
| 2018 | 15.54 | -58.91% |
| 2017 | 37.82 | +61.35% |
| 2016 | 23.44 | +36.60% |
| 2015 | 17.16 | +59.04% |
| 2014 | 10.79 | -24.81% |
| 2013* | 14.35 | +42.08% |
* Partial year: the record begins after the start of 2013; return measured from the first available close.
2026 return is year to date.
AAOI daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 112.64 | 117.16 | 108.62 | 109.64 | +3.53% | |
| 117.44 | 119.91 | 104.88 | 105.90 | -13.58% | |
| 126.12 | 127.89 | 119.73 | 122.54 | -5.85% | |
| 126.00 | 131.15 | 124.30 | 130.16 | +7.07% | |
| 118.50 | 121.92 | 112.80 | 121.57 | +5.17% | |
| 110.25 | 117.70 | 106.32 | 115.59 | +7.71% | |
| 99.67 | 108.28 | 97.77 | 107.32 | +8.12% | |
| 101.90 | 104.25 | 96.41 | 99.26 | -1.40% | |
| 98.77 | 103.83 | 97.43 | 100.67 | +3.98% | |
| 100.09 | 102.43 | 93.62 | 96.82 | -4.52% | |
| 101.71 | 105.03 | 99.97 | 101.40 | +0.37% | |
| 98.93 | 103.58 | 97.59 | 101.03 | -0.03% | |
| 106.60 | 107.32 | 100.42 | 101.06 | -5.55% | |
| 106.93 | 110.74 | 103.90 | 107.00 | -1.54% | |
| 108.20 | 109.73 | 104.92 | 108.67 | +3.33% | |
| 101.07 | 105.44 | 98.52 | 105.17 | +7.25% | |
| 100.73 | 102.35 | 96.36 | 98.06 | +1.36% | |
| 98.20 | 99.60 | 94.00 | 96.74 | +1.52% | |
| 96.99 | 99.79 | 95.08 | 95.29 | -0.49% | |
| 96.77 | 101.13 | 95.67 | 95.76 | -9.11% | |
| 104.51 | 108.67 | 104.08 | 105.36 | +2.00% | |
| 104.50 | 109.78 | 102.99 | 103.29 | -4.30% | |
| 110.78 | 113.64 | 107.62 | 107.93 | -3.25% | |
| 108.39 | 116.90 | 107.80 | 111.55 | +5.70% | |
| 101.91 | 106.56 | 100.54 | 105.53 | +5.13% | |
| 101.90 | 103.14 | 96.96 | 100.38 | -2.67% | |
| 102.09 | 104.74 | 100.80 | 103.13 | -0.25% | |
| 104.45 | 105.74 | 101.23 | 103.39 | -3.99% | |
| 107.52 | 108.67 | 104.06 | 107.69 | +1.37% | |
| 110.46 | 110.90 | 105.15 | 106.23 | -6.22% | |
| 117.03 | 118.90 | 111.30 | 113.28 | -0.42% | |
| 110.59 | 114.21 | 110.01 | 113.76 | +0.54% | |
| 111.78 | 115.08 | 110.24 | 113.15 | +5.13% | |
| 109.13 | 112.46 | 102.10 | 107.63 | -13.77% | |
| 129.37 | 133.72 | 121.89 | 124.82 | -3.32% | |
| 121.92 | 130.49 | 118.60 | 129.10 | +5.66% | |
| 135.85 | 138.56 | 121.50 | 122.19 | -7.02% | |
| 146.20 | 151.41 | 131.22 | 131.41 | -15.16% | |
| 152.64 | 160.99 | 147.35 | 154.89 | +3.07% | |
| 130.39 | 153.39 | 130.34 | 150.28 | +15.53% | |
| 135.84 | 144.52 | 129.67 | 130.08 | -5.79% | |
| 141.70 | 142.80 | 129.09 | 138.08 | +2.79% | |
| 133.97 | 137.23 | 127.50 | 134.33 | +1.14% | |
| 141.72 | 148.90 | 128.80 | 132.81 | -2.08% | |
| 142.48 | 149.35 | 130.50 | 135.63 | +9.19% | |
| 121.38 | 134.29 | 118.88 | 124.22 | -3.38% | |
| 128.45 | 140.34 | 128.00 | 128.56 | -2.33% | |
| 128.58 | 136.27 | 123.50 | 131.63 | +19.44% | |
| 89.80 | 110.95 | 88.13 | 110.21 | +16.85% | |
| 100.10 | 103.20 | 91.03 | 94.32 | +4.67% | |
| 83.35 | 90.68 | 82.80 | 90.11 | +17.76% | |
| 88.19 | 88.28 | 76.01 | 76.52 | -13.18% | |
| 92.95 | 93.35 | 81.54 | 88.14 | -9.90% | |
| 100.56 | 102.95 | 92.22 | 97.82 | -2.33% | |
| 108.98 | 109.71 | 99.48 | 100.15 | -10.60% | |
| 108.59 | 119.72 | 108.17 | 112.02 | +1.36% | |
| 114.99 | 117.49 | 110.01 | 110.52 | -7.33% | |
| 107.74 | 120.20 | 107.40 | 119.26 | +15.76% | |
| 104.86 | 107.32 | 102.06 | 103.02 | +0.60% | |
| 96.11 | 106.18 | 91.50 | 102.41 | +2.16% | |
| 105.00 | 107.11 | 97.89 | 100.24 | -8.11% | |
| 123.79 | 124.43 | 106.10 | 109.09 | -13.04% | |
| 119.42 | 128.35 | 117.70 | 125.45 | +12.13% | |
| 115.92 | 117.59 | 109.21 | 111.88 | -6.70% | |
| 118.71 | 124.78 | 113.10 | 119.92 | -1.87% | |
| 119.50 | 127.51 | 118.18 | 122.21 | +6.79% | |
| 113.02 | 118.10 | 110.50 | 114.44 | +0.03% | |
| 118.15 | 126.19 | 111.50 | 114.41 | -7.26% | |
| 120.21 | 129.81 | 116.50 | 123.36 | +1.99% | |
| 135.85 | 139.27 | 113.41 | 120.95 | -12.99% | |
| 143.56 | 147.54 | 136.66 | 139.00 | -6.18% | |
| 146.50 | 152.23 | 144.18 | 148.16 | -1.29% | |
| 135.43 | 150.40 | 130.29 | 150.10 | +10.62% | |
| 131.68 | 140.83 | 127.01 | 135.69 | -2.06% | |
| 151.19 | 152.40 | 134.31 | 138.54 | -5.74% | |
| 149.51 | 150.34 | 137.70 | 146.97 | -0.32% | |
| 158.00 | 161.00 | 145.26 | 147.44 | -13.89% | |
| 162.92 | 177.16 | 155.74 | 171.23 | +5.80% | |
| 174.65 | 174.76 | 158.04 | 161.85 | -3.28% | |
| 174.72 | 177.59 | 165.79 | 167.34 | -2.03% | |
| 194.21 | 196.50 | 169.87 | 170.81 | -10.83% | |
| 177.27 | 194.97 | 176.60 | 191.55 | +13.31% | |
| 173.14 | 179.90 | 163.66 | 169.05 | -2.16% | |
| 167.56 | 175.20 | 162.10 | 172.78 | -1.34% | |
| 171.79 | 184.91 | 167.42 | 175.13 | +7.52% | |
| 202.81 | 207.60 | 160.87 | 162.88 | -17.17% | |
| 184.75 | 203.20 | 177.05 | 196.64 | +11.10% | |
| 191.42 | 208.50 | 174.23 | 177.00 | -12.76% | |
| 173.47 | 209.64 | 171.09 | 202.89 | +10.22% | |
| 200.50 | 205.00 | 180.55 | 184.07 | -9.04% | |
| 195.16 | 205.77 | 188.20 | 202.37 | +8.99% | |
| 149.25 | 191.98 | 149.05 | 185.67 | +17.21% | |
| 168.55 | 169.00 | 153.10 | 158.41 | -6.28% | |
| 181.00 | 183.24 | 166.69 | 169.02 | -6.01% | |
| 172.51 | 189.92 | 167.30 | 179.83 | +1.24% | |
| 186.73 | 194.96 | 176.61 | 177.62 | -2.13% | |
| 176.24 | 182.46 | 166.66 | 181.49 | +2.65% | |
| 167.01 | 182.18 | 163.66 | 176.81 | +6.99% | |
| 177.00 | 179.32 | 162.52 | 165.26 | -3.54% | |
| 167.35 | 175.99 | 160.10 | 171.33 | -1.11% | |
| 194.42 | 194.73 | 165.60 | 173.26 | -8.98% | |
| 191.25 | 200.61 | 186.05 | 190.36 | -6.49% | |
| 216.38 | 218.94 | 199.08 | 203.57 | -8.75% | |
| 205.00 | 233.67 | 191.74 | 223.10 | +18.49% | |
| 178.00 | 208.00 | 173.50 | 188.28 | +1.83% | |
| 152.26 | 190.96 | 150.54 | 184.90 | +24.14% | |
| 173.85 | 177.88 | 143.58 | 148.94 | -5.46% | |
| 172.60 | 172.60 | 152.20 | 157.55 | -11.76% | |
| 186.96 | 187.93 | 169.24 | 178.54 | -1.12% | |
| 175.27 | 188.93 | 174.20 | 180.57 | +4.39% | |
| 187.80 | 189.50 | 172.60 | 172.98 | -5.74% | |
| 162.68 | 191.87 | 158.02 | 183.51 | +11.65% | |
| 157.05 | 165.77 | 149.73 | 164.36 | +7.54% | |
| 143.73 | 154.32 | 138.10 | 152.83 | +11.34% | |
| 138.65 | 146.90 | 135.40 | 137.26 | -5.84% | |
| 153.10 | 153.45 | 141.58 | 145.78 | -10.11% | |
| 142.02 | 164.87 | 140.00 | 162.17 | +17.74% | |
| 147.79 | 153.20 | 132.63 | 137.73 | -7.82% | |
| 155.50 | 159.15 | 138.62 | 149.42 | -0.76% | |
| 164.49 | 173.41 | 149.68 | 150.57 | -7.89% | |
| 159.99 | 163.59 | 151.65 | 163.47 | +2.54% | |
| 160.62 | 161.47 | 152.50 | 159.42 | +1.33% | |
| 140.00 | 157.40 | 136.36 | 157.32 | +10.36% | |
| 142.52 | 145.99 | 135.10 | 142.55 | -2.62% | |
| 154.51 | 154.71 | 142.16 | 146.39 | -4.44% | |
| 148.53 | 155.40 | 143.50 | 153.19 | +1.72% | |
| 139.75 | 154.75 | 128.02 | 150.60 | +12.98% | |
| 132.73 | 145.10 | 127.11 | 133.30 | +0.45% | |
| 125.12 | 134.49 | 119.03 | 132.70 | +12.80% | |
| 108.83 | 118.70 | 108.78 | 117.64 | +9.48% | |
| 110.05 | 117.23 | 105.10 | 107.45 | +3.41% | |
| 81.60 | 105.57 | 81.51 | 103.91 | +20.34% | |
| 90.15 | 95.81 | 85.00 | 86.35 | +2.08% | |
| 86.69 | 87.57 | 78.58 | 84.59 | -0.70% | |
| 99.74 | 100.51 | 81.91 | 85.19 | -13.26% | |
| 101.20 | 101.50 | 94.18 | 98.21 | +0.81% | |
| 111.00 | 111.66 | 96.71 | 97.42 | -14.85% | |
| 110.12 | 118.75 | 109.01 | 114.41 | +0.45% | |
| 96.69 | 114.97 | 96.36 | 113.90 | +18.94% | |
| 90.00 | 96.09 | 84.92 | 95.76 | +9.39% | |
| 101.99 | 102.69 | 84.60 | 87.54 | -14.11% | |
| 89.13 | 102.10 | 88.50 | 101.92 | +10.03% | |
| 95.34 | 100.07 | 91.23 | 92.63 | +7.30% | |
| 90.07 | 91.85 | 85.08 | 86.33 | -8.23% | |
| 100.00 | 101.32 | 92.90 | 94.07 | -2.83% | |
| 104.37 | 105.39 | 94.15 | 96.81 | -8.83% | |
| 115.53 | 116.91 | 104.98 | 106.19 | -16.39% | |
| 118.55 | 128.96 | 113.88 | 127.01 | +5.41% | |
| 112.10 | 127.39 | 112.01 | 120.49 | +8.92% | |
| 95.18 | 110.87 | 93.73 | 110.62 | +15.74% | |
| 98.00 | 114.63 | 95.07 | 95.58 | -5.50% | |
| 97.49 | 102.28 | 91.35 | 101.14 | +1.43% | |
| 101.20 | 101.50 | 92.22 | 99.71 | +4.58% | |
| 91.50 | 97.40 | 86.05 | 95.34 | -6.99% | |
| 107.55 | 110.00 | 93.78 | 102.51 | +21.70% | |
| 65.93 | 84.31 | 65.57 | 84.23 | +56.88% | |
| 58.31 | 58.98 | 52.85 | 53.69 | -7.62% | |
| 57.20 | 59.25 | 56.85 | 58.12 | +3.29% | |
| 52.88 | 56.61 | 51.00 | 56.27 | +4.28% | |
| 50.52 | 55.09 | 49.95 | 53.96 | +4.41% | |
| 46.00 | 54.30 | 45.96 | 51.68 | +10.00% | |
| 43.25 | 47.00 | 42.71 | 46.98 | +8.15% | |
| 44.34 | 44.68 | 42.56 | 43.44 | -1.07% | |
| 43.20 | 45.49 | 41.12 | 43.91 | -1.24% | |
| 44.10 | 46.66 | 42.05 | 44.46 | +1.07% | |
| 48.86 | 48.95 | 42.51 | 43.99 | -9.11% | |
| 49.12 | 50.80 | 45.30 | 48.40 | -0.19% | |
| 47.53 | 50.10 | 47.03 | 48.49 | +1.21% | |
| 43.65 | 49.13 | 43.11 | 47.91 | +8.15% | |
| 40.15 | 44.79 | 39.64 | 44.30 | +16.18% | |
| 38.58 | 40.40 | 37.02 | 38.13 | -4.44% | |
| 47.00 | 47.01 | 37.99 | 39.90 | -13.49% | |
| 46.20 | 47.44 | 42.25 | 46.12 | +4.44% | |
| 42.01 | 49.11 | 42.01 | 44.16 | +1.26% | |
| 41.07 | 48.31 | 40.75 | 43.61 | +10.21% | |
| 42.93 | 43.00 | 37.15 | 39.57 | -12.51% | |
| 37.87 | 46.30 | 37.66 | 45.23 | +20.97% | |
| 35.99 | 38.00 | 35.10 | 37.39 | +7.17% | |
| 35.57 | 36.75 | 34.54 | 34.89 | -2.32% | |
| 37.90 | 37.90 | 35.68 | 35.72 | -6.37% | |
| 39.99 | 41.39 | 38.01 | 38.15 | -0.60% | |
| 39.41 | 40.00 | 35.54 | 38.38 | -2.24% | |
| 35.55 | 39.94 | 35.37 | 39.26 | +5.99% | |
| 38.10 | 40.05 | 37.00 | 37.04 | +0.11% | |
| 35.31 | 38.71 | 35.19 | 37.00 | +7.34% | |
| 34.09 | 34.55 | 33.28 | 34.47 | +0.85% | |
| 33.90 | 35.02 | 33.13 | 34.18 | +1.36% | |
| 33.15 | 34.44 | 32.60 | 33.72 | -0.94% | |
| 32.65 | 34.49 | 31.86 | 34.04 | +3.12% | |
| 37.91 | 38.00 | 31.67 | 33.01 | -13.26% | |
| 37.54 | 39.50 | 36.81 | 38.06 | -1.44% | |
| 35.01 | 39.19 | 34.02 | 38.61 | +10.35% | |
| 41.06 | 41.35 | 34.81 | 34.99 | -11.64% | |
| 36.35 | 40.10 | 35.76 | 39.60 | +13.60% | |
| 35.75 | 36.00 | 34.80 | 34.86 | -3.22% | |
| 36.61 | 37.73 | 35.86 | 36.02 | -1.99% | |
| 36.50 | 39.22 | 36.25 | 36.75 | -1.13% | |
| 41.00 | 41.20 | 37.10 | 37.17 | -9.34% | |
| 40.73 | 41.47 | 39.97 | 41.00 | +0.89% | |
| 37.64 | 41.96 | 37.26 | 40.64 | +3.95% | |
| 32.29 | 39.60 | 32.29 | 39.10 | +24.82% | |
| 29.76 | 31.93 | 29.33 | 31.32 | +7.08% | |
| 28.20 | 29.80 | 27.78 | 29.25 | +7.77% | |
| 29.68 | 30.40 | 26.80 | 27.14 | -6.28% | |
| 29.32 | 30.11 | 27.77 | 28.96 | -3.14% | |
| 33.68 | 33.90 | 29.69 | 29.90 | -6.74% | |
| 35.40 | 35.49 | 31.94 | 32.06 | -11.73% | |
| 35.28 | 37.05 | 33.69 | 36.32 | +3.83% | |
| 29.56 | 35.73 | 29.33 | 34.98 | +15.14% | |
| 27.38 | 30.49 | 27.17 | 30.38 | +9.12% | |
| 27.49 | 27.98 | 26.82 | 27.84 | +4.70% | |
| 26.34 | 27.03 | 25.80 | 26.59 | +1.33% | |
| 25.29 | 26.30 | 24.83 | 26.24 | +2.30% | |
| 26.11 | 26.44 | 25.02 | 25.65 | -1.42% | |
| 26.85 | 27.90 | 26.01 | 26.02 | -1.92% | |
| 25.78 | 26.95 | 25.70 | 26.53 | -0.93% | |
| 25.61 | 27.29 | 25.56 | 26.78 | +4.73% | |
| 23.45 | 26.68 | 23.12 | 25.57 | +12.49% | |
| 21.96 | 22.85 | 21.40 | 22.73 | +1.16% | |
| 20.81 | 22.90 | 20.63 | 22.47 | +9.18% | |
| 19.28 | 20.80 | 18.50 | 20.58 | +5.59% | |
| 22.30 | 22.82 | 19.40 | 19.49 | -6.61% | |
| 20.84 | 21.44 | 20.54 | 20.87 | -0.10% | |
| 21.11 | 22.23 | 20.79 | 20.89 | -3.42% | |
| 21.42 | 23.00 | 21.00 | 21.63 | +0.77% | |
| 19.64 | 22.05 | 19.20 | 21.47 | +2.65% | |
| 23.46 | 23.46 | 19.92 | 20.91 | -12.66% | |
| 24.24 | 24.67 | 23.45 | 23.94 | +0.80% | |
| 24.72 | 24.87 | 23.52 | 23.75 | -6.57% | |
| 28.01 | 28.05 | 24.05 | 25.42 | -11.03% | |
| 25.00 | 30.25 | 24.76 | 28.57 | -1.82% | |
| 31.48 | 31.57 | 28.66 | 29.10 | -7.65% | |
| 30.74 | 32.20 | 29.80 | 31.51 | +6.81% | |
| 31.00 | 31.61 | 28.20 | 29.50 | -10.71% | |
| 36.14 | 37.00 | 32.83 | 33.04 | -7.09% | |
| 35.70 | 36.48 | 34.18 | 35.56 | +1.40% | |
| 34.49 | 36.30 | 34.10 | 35.07 | -1.16% | |
| 37.33 | 38.99 | 34.75 | 35.48 | -3.77% | |
| 36.79 | 37.61 | 35.01 | 36.87 | -0.94% | |
| 35.00 | 37.68 | 34.38 | 37.22 | +9.44% | |
| 32.13 | 34.39 | 31.50 | 34.01 | +8.31% | |
| 29.90 | 32.08 | 29.85 | 31.40 | +4.75% | |
| 32.36 | 32.85 | 28.85 | 29.98 | -10.25% | |
| 34.01 | 35.32 | 32.71 | 33.40 | -2.17% | |
| 32.89 | 35.85 | 32.60 | 34.14 | +6.95% | |
| 30.51 | 32.48 | 28.87 | 31.92 | +2.50% | |
| 32.95 | 33.26 | 30.93 | 31.14 | -5.49% | |
| 30.00 | 33.03 | 29.18 | 32.95 | +15.70% | |
| 27.80 | 29.34 | 26.66 | 28.48 | -2.13% | |
| 28.50 | 29.42 | 27.50 | 29.10 | +7.18% | |
| 33.16 | 35.20 | 27.12 | 27.15 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the AAOI chart for longer ranges.