Alpha and Omega Semiconductor Limited (AOSL) Stock Chart
AOSL price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
AOSL performance vs the market
Total return, dividends reinvestedAOSL monthly returns
AOSL historical prices
AOSL dividends & splits
About the AOSL chart
Alpha and Omega Semiconductor (AOSL) closed at $21.75 on October 16, 2026, up 9.8% so far this year. The stock is trading 28.5% below its 200-day moving average of $30.41, which technical analysts usually read as a long-term downtrend. Over the past year AOSL returned −29.8% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Alpha and Omega Semiconductor Limited stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the AOSL stock overview.
AOSL chart FAQ
What is Alpha and Omega Semiconductor's all-time high stock price?
The highest closing price for AOSL was $65.72 on March 24, 2022 (adjusted for stock splits). As of the October 16, 2026 close it traded 66.9% below that level.
What is the 52-week range of AOSL stock?
Over the 52 weeks to October 16, 2026, AOSL traded between an intraday low of $17.01 on February 6, 2026 and an intraday high of $54.34 on June 3, 2026.
Is AOSL above its 200-day moving average?
No. On October 16, 2026 AOSL closed at $21.75, 28.5% below its 200-day simple moving average of $30.41. The 50-day average was $27.30.
How has AOSL stock performed compared with the S&P 500?
Including reinvested dividends, AOSL returned −29.8% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −31.6% and +83.0%.
Does Alpha and Omega Semiconductor pay a dividend?
Alpha and Omega Semiconductor has not paid a dividend in the past 12 months.
How do I read the AOSL chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots AOSL against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.