Alpha and Omega Semiconductor Limited (AOSL) Stock Price History
Historical prices from 2010 to 2026
- 1M
- -21.1%
- 3M
- -29.2%
- YTD
- +14.3%
- 1Y
- +20.2%
- 3Y
- -2.5%
- 5Y
- -11.8%
Loading 10-year price history...
AOSL Historical Performance
AOSL Annual Returns
Year-by-year price performance · 2010–2026
- 2010 annual price return
- -27.5%
- 2011 annual price return
- -44.8%
- 2012 annual price return
- +4.9%
- 2013 annual price return
- -14.2%
- 2014 annual price return
- +16.8%
- 2015 annual price return
- +4.0%
- 2016 annual price return
- +141.4%
- 2017 annual price return
- -24.3%
- 2018 annual price return
- -39.5%
- 2019 annual price return
- +29.2%
- 2020 annual price return
- +72.8%
- 2021 annual price return
- +147.3%
- 2022 annual price return
- -54.1%
- 2023 annual price return
- -11.1%
- 2024 annual price return
- +35.2%
- 2025 annual price return
- -45.8%
- 2026 annual price return
- +34.9%
AOSL Stock Price Trajectory (2010–2026)
As of November 7, 2026, Alpha and Omega Semiconductor Limited (AOSL) trades at $23.61, representing a +20.2% return over the past year. The stock has delivered a -46.5% total return over five years (-11.8% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $69.99 on March 30, 2022. From this peak, AOSL has corrected -66.3%, currently trading 22% below its 200-day moving average, suggesting potential weakness.
When compared to Technology sector peers DIOD (+49.3% 1Y), POWI (+10.2% 1Y), and MPWR (+24.3% 1Y), AOSL has underperformed the peer group average. Compare AOSL vs DIOD →
AOSL Historical Price Data · from 2010
Rows 1–50 of 4,158| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 21.90 | 23.74 | 20.22 | 23.61 | 1.27M | +27.76% |
| 2026-11-05 | 20.00 | 20.50 | 17.70 | 18.48 | 1.20M | -12.71% |
| 2026-11-04 | 22.15 | 22.60 | 20.70 | 21.17 | 533K | -4.38% |
| 2026-11-03 | 22.23 | 22.90 | 22.00 | 22.14 | 509K | +4.19% |
| 2026-11-02 | 23.35 | 23.50 | 21.13 | 21.25 | 781K | -7.53% |
| 2026-10-30 | 23.29 | 23.90 | 22.10 | 22.98 | 582K | -7.00% |
| 2026-10-29 | 24.25 | 24.90 | 23.91 | 24.71 | 407K | +0.16% |
| 2026-10-28 | 24.85 | 25.22 | 24.10 | 24.67 | 432K | +0.69% |
| 2026-10-27 | 22.48 | 24.66 | 22.45 | 24.50 | 562K | +11.52% |
| 2026-10-26 | 22.29 | 22.37 | 21.40 | 21.97 | 347K | +0.27% |
| 2026-10-23 | 22.03 | 22.50 | 21.81 | 21.91 | 422K | -1.75% |
| 2026-10-22 | 22.46 | 23.00 | 21.77 | 22.30 | 483K | -6.42% |
| 2026-10-21 | 23.51 | 24.19 | 23.05 | 23.83 | 362K | +3.47% |
| 2026-10-20 | 22.27 | 23.41 | 21.82 | 23.03 | 597K | +1.90% |
| 2026-10-19 | 23.00 | 23.14 | 22.10 | 22.60 | 625K | +3.91% |
| 2026-10-16 | 22.78 | 23.19 | 21.68 | 21.75 | 410K | -6.81% |
| 2026-10-15 | 22.72 | 23.38 | 22.08 | 23.34 | 660K | -0.55% |
| 2026-10-14 | 25.08 | 25.30 | 23.31 | 23.47 | 751K | -9.24% |
| 2026-10-13 | 26.14 | 26.39 | 25.52 | 25.86 | 411K | -2.71% |
| 2026-10-12 | 27.33 | 27.33 | 26.53 | 26.58 | 313K | -4.63% |
| 2026-10-09 | 28.97 | 29.16 | 27.33 | 27.87 | 352K | -1.90% |
| 2026-10-08 | 28.65 | 29.29 | 27.82 | 28.41 | 623K | -2.84% |
| 2026-10-07 | 28.91 | 29.50 | 28.62 | 29.24 | 375K | -2.34% |
| 2026-10-06 | 29.42 | 30.25 | 28.99 | 29.94 | 427K | +3.24% |
| 2026-10-05 | 29.84 | 29.99 | 28.81 | 29.00 | 495K | -4.10% |
| 2026-10-02 | 29.98 | 30.89 | 29.61 | 30.24 | 560K | +4.85% |
| 2026-10-01 | 27.53 | 28.91 | 27.18 | 28.84 | 465K | +4.87% |
| 2026-09-30 | 27.61 | 27.86 | 27.01 | 27.50 | 572K | -0.40% |
| 2026-09-29 | 28.10 | 28.12 | 27.37 | 27.61 | 385K | +0.91% |
| 2026-09-28 | 27.83 | 27.89 | 26.61 | 27.36 | 393K | -2.04% |
| 2026-09-25 | 27.72 | 28.19 | 27.37 | 27.93 | 300K | +2.27% |
| 2026-09-24 | 27.08 | 27.35 | 26.41 | 27.31 | 499K | -1.44% |
| 2026-09-23 | 28.11 | 28.22 | 27.05 | 27.71 | 379K | -2.02% |
| 2026-09-22 | 26.05 | 28.32 | 25.77 | 28.28 | 807K | +7.65% |
| 2026-09-21 | 26.22 | 26.38 | 25.32 | 26.27 | 473K | +3.43% |
| 2026-09-18 | 25.31 | 25.63 | 25.07 | 25.40 | 1.76M | +0.75% |
| 2026-09-17 | 25.61 | 25.75 | 24.82 | 25.21 | 506K | +2.06% |
| 2026-09-16 | 25.05 | 25.15 | 24.21 | 24.70 | 541K | -0.24% |
| 2026-09-15 | 24.56 | 24.89 | 23.87 | 24.76 | 536K | +2.23% |
| 2026-09-14 | 24.33 | 24.77 | 24.00 | 24.22 | 608K | -6.05% |
| 2026-09-11 | 25.35 | 26.14 | 25.11 | 25.78 | 507K | +3.91% |
| 2026-09-10 | 24.49 | 25.09 | 24.28 | 24.81 | 413K | -2.74% |
| 2026-09-09 | 25.23 | 26.05 | 25.23 | 25.51 | 491K | 0.00% |
| 2026-09-08 | 26.01 | 26.25 | 25.40 | 25.51 | 555K | +1.23% |
| 2026-09-04 | 24.95 | 25.40 | 24.75 | 25.20 | 355K | +3.07% |
| 2026-09-03 | 24.28 | 24.87 | 23.50 | 24.45 | 434K | -0.69% |
| 2026-09-02 | 23.64 | 24.78 | 23.50 | 24.62 | 561K | +4.15% |
| 2026-09-01 | 23.93 | 24.10 | 23.35 | 23.64 | 616K | -4.14% |
| 2026-08-31 | 24.63 | 25.04 | 24.15 | 24.66 | 689K | +0.12% |
| 2026-08-28 | 26.02 | 26.02 | 24.49 | 24.63 | 551K | -6.10% |
AOSL Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
AOSL — Frequently Asked Questions
Quick answers to the most common questions about buying AOSL stock.
How has AOSL stock performed recently?
AOSL returned +20.2% over the past year, beating its 5-year annualized CAGR of -11.8%. The stock trades below its 200-day moving average, confirming the uptrend.
What is AOSL's all-time high price?
Alpha and Omega Semiconductor Limited reached $69.99 on 2022-03-30. The 52-week high is $54.34. Current 1-year return of +20.2% places the stock closer to historical peaks.
Where can I download AOSL historical price data?
This page provides AOSL daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2010-2026, downloadable in CSV format.