Alpha and Omega Semiconductor (AOSL) Stock Chart & Stock Price History $25.08 +0.09 (+0.36%) Closing price 04:00 PM EasternExtended Trading$25.08 +0.01 (+0.02%) As of 04:14 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Alpha and Omega Semiconductor Stock Price Performance The Alpha and Omega Semiconductor (AOSL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 15.18%, with a year-to-date return of -32.27%. In the past month, the stock has increased 15.26%, reflecting recent market activity. As of the latest close, Alpha and Omega Semiconductor traded at $24.99 with a market cap of $735.08 million and volume of 314,760 shares. Five years ago, the stock traded at $12.42, representing a 101.93% increase over that period. At the time, it had a market cap of $311.59 million and a volume of 122,100 shares. Receive AOSL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alpha and Omega Semiconductor and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+9.19%1 Month Performance+15.26%3 Month Performance-3.13%Year-To-Date Performance-32.27%1 Year Performance-15.18%5 Year Performance+101.93% AOSL Stock Chart for Wednesday, June, 11, 2025 AOSL Chart by TradingView Alpha and Omega Semiconductor Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/10/2025$24.51$24.99+1.96%$25.59$24.45314,760 shs$735.08 million06/09/2025$22.97$24.51+6.70%$24.63$23.45401,839 shs$720.96 million06/06/2025$22.80$22.97+0.75%$23.68$22.66277,381 shs$675.66 million06/05/2025$23.42$22.80-2.65%$24.23$22.66259,409 shs$670.66 million06/04/2025$22.95$23.42+2.05%$23.83$22.73326,960 shs$688.90 million06/03/2025$21.35$22.95+7.49%$23.18$21.141.01 million shs$675.07 million06/02/2025$21.05$21.35+1.43%$21.45$20.66286,740 shs$628.01 million05/30/2025$21.38$21.05-1.54%$21.34$20.27445,730 shs$619.19 million05/29/2025$21.53$21.38-0.70%$22.51$21.20389,900 shs$628.89 million05/28/2025$21.58$21.53-0.23%$21.70$20.36523,868 shs$633.31 million Get the Latest News and Ratings for AOSL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Alpha and Omega Semiconductor and its competitors with MarketBeat's FREE daily newsletter. 05/27/2025$20.73$21.58+4.10%$21.96$20.94381,636 shs$634.78 million05/26/2025$20.73$20.73$20.81$20.12633,499 shs$609.77 million05/23/2025$21.11$20.73-1.80%$20.81$20.12633,499 shs$609.77 million05/22/2025$21.25$21.11-0.66%$21.59$20.95223,748 shs$620.95 million05/21/2025$22.51$21.25-5.60%$22.35$21.10255,422 shs$625.07 million05/20/2025$22.61$22.51-0.44%$22.75$22.11201,626 shs$662.13 million05/19/2025$23.14$22.61-2.29%$22.63$21.95280,304 shs$665.07 million05/16/2025$23.46$23.14-1.36%$23.59$22.91268,958 shs$680.66 million05/15/2025$24.35$23.46-3.66%$24.04$23.26303,974 shs$690.08 million05/14/2025$24.79$24.35-1.77%$25.19$23.96395,974 shs$716.26 million05/13/2025$23.83$24.79+4.03%$24.98$23.94379,980 shs$729.20 million05/12/2025$21.76$23.83+9.51%$24.86$23.41497,722 shs$700.96 million Related Companies Ambarella Stock Price Chart Diodes Stock Price Chart MaxLinear Stock Price Chart CEVA Stock Price Chart NVE Stock Price Chart QuickLogic Stock Price Chart GSI Technology Stock Price Chart NVIDIA Stock Price Chart Broadcom Stock Price Chart Texas Instruments Stock Price Chart Receive AOSL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alpha and Omega Semiconductor and its competitors with MarketBeat's FREE daily newsletter. 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