Alpha and Omega Semiconductor (AOSL) Stock Chart & Stock Price History $34.08 -2.33 (-6.40%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$34.46 +0.38 (+1.12%) As of 02/21/2025 07:41 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 InterestTrends Alpha and Omega Semiconductor Stock Price Performance 5 Day Performance-1.90%1 Month Performance-19.07%3 Month Performance-11.78%6 Month Performance-6.50%Year-To-Date Performance-7.97%1 Year Performance+54.28% 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 AOSL Stock Chart for Saturday, February, 22, 2025 AOSL Chart by TradingView Alpha and Omega Semiconductor Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization02/21/2025$36.41$34.08-6.39%$36.87$33.90399,037 shs$1.00 billion02/20/2025$36.64$36.41-0.64%$36.97$35.55310,315 shs$1.07 billion02/19/2025$35.98$36.64+1.85%$37.37$35.18362,390 shs$1.08 billion02/18/2025$34.74$35.98+3.56%$37.08$35.00461,381 shs$1.06 billion02/17/2025$34.74$34.74$34.97$34.08398,110 shs$1.01 billion02/14/2025$34.55$34.74+0.55%$34.97$34.08398,110 shs$1.01 billion02/13/2025$34.35$34.55+0.58%$35.42$33.39708,984 shs$1.00 billion02/12/2025$35.43$34.35-3.05%$35.20$33.65609,584 shs$997.18 million02/11/2025$37.15$35.43-4.63%$37.27$35.27580,015 shs$1.03 billion02/10/2025$39.85$37.15-6.78%$42.00$36.311.04 million shs$1.08 billion 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. 02/07/2025$41.72$39.85-4.48%$46.65$38.062.23 million shs$1.16 billion02/06/2025$43.33$41.72-3.72%$43.52$38.221.64 million shs$1.21 billion02/05/2025$43.15$43.33+0.42%$43.40$40.56918,746 shs$1.26 billion02/04/2025$38.80$43.15+11.21%$43.66$38.531.09 million shs$1.25 billion02/03/2025$38.42$38.80+0.99%$39.17$36.54530,712 shs$1.13 billion01/31/2025$37.42$38.42+2.67%$39.36$36.28590,755 shs$1.12 billion01/30/2025$35.63$37.42+5.02%$37.72$36.17434,512 shs$1.09 billion01/29/2025$35.85$35.63-0.61%$36.12$35.08365,282 shs$1.03 billion01/28/2025$35.22$35.85+1.79%$36.93$34.97501,731 shs$1.04 billion01/27/2025$40.70$35.22-13.46%$39.26$34.52832,319 shs$1.02 billion01/24/2025$39.33$40.70+3.48%$41.15$36.62902,415 shs$1.18 billion01/23/2025$42.11$39.33-6.60%$42.21$38.98778,475 shs$1.14 billion01/22/2025$42.36$42.11-0.59%$44.91$41.79785,975 shs$1.22 billion01/21/2025$41.60$42.36+1.83%$42.50$40.38565,545 shs$1.23 billion Related Companies Power Integrations Stock Price Chart Ambarella Stock Price Chart Semtech 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 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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