Applied Optoelectronics, Inc. (AAOI) Stock Price History
Historical prices from 2013 to 2026
- 1M
- +18.6%
- 3M
- -28.7%
- YTD
- +208.6%
- 1Y
- +436.6%
- 3Y
- +99.3%
- 5Y
- +79.7%
Loading 10-year price history...
AAOI Historical Performance
AAOI Annual Returns
Year-by-year price performance · 2013–2026
- 2013 annual price return
- +50.7%
- 2014 annual price return
- -23.3%
- 2015 annual price return
- +59.0%
- 2016 annual price return
- +43.9%
- 2017 annual price return
- +63.7%
- 2018 annual price return
- -59.3%
- 2019 annual price return
- -25.2%
- 2020 annual price return
- -31.9%
- 2021 annual price return
- -41.3%
- 2022 annual price return
- -64.1%
- 2023 annual price return
- +927.7%
- 2024 annual price return
- +97.2%
- 2025 annual price return
- -2.1%
- 2026 annual price return
- +138.2%
AAOI Stock Price Trajectory (2013–2026)
As of September 23, 2026, Applied Optoelectronics, Inc. (AAOI) trades at $122.19, representing a +436.6% return over the past year. The stock has delivered a +1774.1% total return over five years (+79.7% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $233.67 on May 13, 2026. From this peak, AAOI has corrected -47.7%, currently trading 27% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers LITE (+601.6% 1Y), OESX (+195.6% 1Y), and COHR (+227.6% 1Y), AAOI has underperformed the peer group average. Compare AAOI vs LITE →
AAOI Historical Price Data · from 2013
Rows 1–50 of 3,244| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-08-19 | 135.56 | 138.56 | 121.50 | 122.19 | 12.10M | -7.02% |
| 2026-08-18 | 146.20 | 151.41 | 131.27 | 131.41 | 14.32M | -15.16% |
| 2026-08-17 | 152.65 | 160.99 | 147.35 | 154.89 | 12.73M | +3.07% |
| 2026-08-14 | 130.39 | 153.39 | 130.39 | 150.28 | 18.62M | +15.53% |
| 2026-08-13 | 133.96 | 144.52 | 129.67 | 130.08 | 10.21M | -5.79% |
| 2026-08-12 | 141.80 | 142.80 | 129.09 | 138.08 | 12.89M | +2.79% |
| 2026-08-11 | 134.00 | 137.23 | 127.55 | 134.33 | 8.72M | +1.14% |
| 2026-08-10 | 141.88 | 148.90 | 128.80 | 132.81 | 18.06M | -2.08% |
| 2026-08-07 | 142.49 | 149.35 | 130.50 | 135.63 | 23.90M | +9.19% |
| 2026-08-06 | 120.92 | 134.29 | 118.88 | 124.22 | 11.93M | -3.38% |
| 2026-08-05 | 128.37 | 140.34 | 128.00 | 128.56 | 12.28M | -2.33% |
| 2026-08-04 | 128.51 | 136.27 | 123.50 | 131.63 | 20.34M | +19.44% |
| 2026-08-03 | 89.80 | 110.94 | 88.13 | 110.21 | 11.72M | +16.85% |
| 2026-07-31 | 100.62 | 103.20 | 91.03 | 94.32 | 9.57M | +4.67% |
| 2026-07-30 | 83.35 | 90.68 | 82.80 | 90.11 | 10.42M | +17.76% |
| 2026-07-29 | 87.97 | 88.22 | 76.01 | 76.52 | 11.87M | -13.18% |
| 2026-07-28 | 93.35 | 93.35 | 81.54 | 88.14 | 10.68M | -9.90% |
| 2026-07-27 | 100.55 | 102.95 | 92.22 | 97.82 | 6.59M | -2.33% |
| 2026-07-24 | 112.34 | 112.34 | 99.48 | 100.15 | 6.99M | -10.60% |
| 2026-07-23 | 108.37 | 119.72 | 108.17 | 112.02 | 6.17M | +1.36% |
| 2026-07-22 | 114.98 | 117.48 | 110.05 | 110.52 | 7.82M | -7.33% |
| 2026-07-21 | 107.90 | 120.20 | 107.40 | 119.26 | 10.15M | +15.76% |
| 2026-07-20 | 104.19 | 107.32 | 102.06 | 103.02 | 5.10M | +0.60% |
| 2026-07-17 | 95.51 | 106.18 | 91.50 | 102.41 | 9.53M | +2.16% |
| 2026-07-16 | 105.05 | 107.11 | 97.90 | 100.24 | 9.82M | -8.11% |
| 2026-07-15 | 123.55 | 124.43 | 106.10 | 109.09 | 10.13M | -13.04% |
| 2026-07-14 | 119.34 | 128.35 | 117.70 | 125.45 | 9.89M | +12.13% |
| 2026-07-13 | 115.70 | 117.59 | 109.21 | 111.88 | 6.47M | -6.70% |
| 2026-07-10 | 118.71 | 124.78 | 113.10 | 119.92 | 6.64M | -1.87% |
| 2026-07-09 | 119.49 | 127.51 | 118.18 | 122.21 | 8.94M | +6.79% |
| 2026-07-08 | 113.11 | 118.10 | 110.50 | 114.44 | 6.11M | +0.03% |
| 2026-07-07 | 118.00 | 126.19 | 111.50 | 114.41 | 9.05M | -7.26% |
| 2026-07-06 | 120.09 | 129.81 | 116.50 | 123.36 | 7.98M | +1.99% |
| 2026-07-02 | 135.85 | 139.27 | 113.41 | 120.95 | 15.84M | -12.99% |
| 2026-07-01 | 143.56 | 147.54 | 136.66 | 139.00 | 6.28M | -6.11% |
| 2026-06-30 | 146.35 | 152.23 | 144.18 | 148.05 | 6.99M | -1.37% |
| 2026-06-29 | 135.43 | 150.38 | 130.29 | 150.10 | 9.93M | +10.62% |
| 2026-06-26 | 131.69 | 140.83 | 127.01 | 135.69 | 0 | -2.06% |
| 2026-06-25 | 151.20 | 152.40 | 134.31 | 138.54 | 13.15M | -5.74% |
| 2026-06-24 | 149.51 | 150.34 | 137.70 | 146.97 | 9.89M | -0.32% |
| 2026-06-23 | 158.18 | 160.99 | 145.26 | 147.44 | 13.39M | -13.89% |
| 2026-06-22 | 162.53 | 177.16 | 155.74 | 171.23 | 14.16M | +5.80% |
| 2026-06-18 | 174.65 | 174.75 | 158.04 | 161.85 | 16.04M | -3.28% |
| 2026-06-17 | 174.72 | 177.59 | 165.81 | 167.34 | 9.79M | -2.03% |
| 2026-06-16 | 195.04 | 196.40 | 169.87 | 170.81 | 12.92M | -10.83% |
| 2026-06-15 | 177.27 | 194.97 | 176.60 | 191.55 | 14.53M | +13.31% |
| 2026-06-12 | 172.22 | 179.90 | 163.66 | 169.05 | 12.64M | -2.16% |
| 2026-06-11 | 167.56 | 175.20 | 162.10 | 172.78 | 13.94M | -1.34% |
| 2026-06-10 | 171.50 | 184.91 | 167.42 | 175.13 | 16.80M | +7.52% |
| 2026-06-09 | 202.81 | 207.60 | 160.87 | 162.88 | 26.36M | -17.17% |
AAOI Chart Terminal
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
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Peer Comparison
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AAOI — Frequently Asked Questions
Quick answers to the most common questions about buying AAOI stock.
How has AAOI stock performed recently?
AAOI returned +436.6% over the past year, beating its 5-year annualized CAGR of +79.7%. The stock trades above its 200-day moving average, confirming the uptrend.
What is AAOI's all-time high price?
Applied Optoelectronics, Inc. reached $233.67 on 2026-05-13. The 52-week high is $233.67. Current 1-year return of +436.6% places the stock closer to historical peaks.
Where can I download AAOI historical price data?
This page provides AAOI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2013-2026, downloadable in CSV format.