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Alpha and Omega Semiconductor (AOSL) Stock Chart & Stock Price History

Alpha and Omega Semiconductor logo
$25.20 0.00 (0.00%)
Closing price 09/4/2026 04:00 PM Eastern
Extended Trading
$25.12 -0.09 (-0.34%)
As of 07:16 AM 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 Massive. Learn more.
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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 11.76%, with a year-to-date return of 27.21%. In the past month, the stock has decreased 30.16%, reflecting recent market activity.

As of the latest close, Alpha and Omega Semiconductor traded at $25.20 with a market cap of $762.53 million and volume of 354,584 shares. Five years ago, the stock traded at $28.22, representing a 10.70% decrease over that period. At the time, it had a market cap of $743.68 million and a volume of 234,309 shares.

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5 Day
Performance
+3.07%
1 Month
Performance
-30.16%
3 Month
Performance
-42.99%
Year-To-Date
Performance
+27.21%
1 Year
Performance
-11.76%
5 Year
Performance
-10.70%

AOSL Stock Chart for Tuesday, September, 8, 2026

AOSL Chart by TradingView

Alpha and Omega Semiconductor Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/07/2026$25.20$25.20$25.40$24.75354,584 shs$762.55 million
09/04/2026$24.45$25.20
+3.07%		$25.40$24.75354,584 shs$762.55 million
09/03/2026$24.62$24.45
-0.69%		$24.87$23.50434,218 shs$739.83 million
09/02/2026$23.64$24.62
+4.15%		$24.78$23.50560,607 shs$745.00 million
09/01/2026$24.66$23.64
-4.14%		$24.10$23.35615,709 shs$715.35 million
08/31/2026$24.63$24.66
+0.12%		$25.04$24.15688,757 shs$738.07 million
08/28/2026$26.23$24.63
-6.10%		$26.02$24.49551,290 shs$737.18 million
08/27/2026$26.20$26.23
+0.11%		$26.98$25.95438,226 shs$785.06 million
08/26/2026$26.62$26.20
-1.58%		$26.77$26.01476,241 shs$784.17 million
08/25/2026$25.89$26.62
+2.82%		$26.96$25.75603,040 shs$796.74 million
08/24/2026$26.39$25.89
-1.89%		$26.63$25.03938,661 shs$774.89 million
08/21/2026$26.22$26.39
+0.65%		$26.74$25.77507,657 shs$789.85 million
08/20/2026$27.14$26.22
-3.39%		$27.63$25.99707,286 shs$784.77 million
08/19/2026$28.38$27.14
-4.37%		$28.90$26.86461,973 shs$812.30 million
08/18/2026$31.07$28.38
-8.66%		$29.68$27.79583,809 shs$849.41 million
08/17/2026$30.77$31.07
+0.97%		$31.92$30.43678,119 shs$929.93 million
08/14/2026$30.62$30.77
+0.49%		$31.46$29.76637,373 shs$920.95 million
08/13/2026$36.28$30.62
-15.60%		$34.13$29.401.55 million shs$916.46 million
08/12/2026$34.84$36.28
+4.13%		$37.00$35.76902,641 shs$1.09 billion
08/11/2026$34.56$34.84
+0.81%		$35.96$34.45281,234 shs$1.04 billion
08/10/2026$36.08$34.56
-4.21%		$36.47$34.26595,928 shs$1.03 billion
08/07/2026$33.33$36.08
+8.25%		$36.28$34.07442,367 shs$1.08 billion
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This page (NASDAQ:AOSL) was last updated on 9/4/2026 by MarketBeat.com Staff.
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