Business Wire (Tue, 17-Mar 8:00 AM ET)
Business Wire (Wed, 11-Mar 8:00 AM ET)
Business Wire (Thu, 5-Feb 4:01 PM ET)
Alpha and Omega Semiconductor Unveils its Powerful aMOS E2 600V Super Junction MOSFET Platform
Business Wire (Tue, 27-Jan 8:00 AM ET)
Business Wire (Wed, 14-Jan 4:01 PM ET)
Alpha and Omega Semiconductor Shares Decline After Q2 Earnings Report
Market Chameleon (Thu, 6-Feb 3:33 AM ET)
Alpha & Omega Semiconductor Ltd designs, develops and supplies a portfolio of power semiconductors targeting various applications, including personal computers, flat-panel TVs, LED lighting, smartphones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment. It generates revenue mainly from the sale of power semiconductors, consisting of power discretes and power ICs with a presence in Hong Kong, China, South Korea, the United States and other countries. It operates in one operating segment: the design, development and supply of power semiconductor products for computing, consumer electronics, communication and industrial applications.
Alpha & Omega trades on the NASDAQ stock market under the symbol AOSL.
As of March 18, 2026, AOSL stock price declined to $21.13 with 211,017 million shares trading.
AOSL has a beta of 2.56, meaning it tends to be more sensitive to market movements. AOSL has a correlation of 0.46 to the broad based SPY ETF.
AOSL has a market cap of $628.85 million. This is considered a Small Cap stock.
Last quarter Alpha & Omega reported $162 million in Revenue and -$.16 earnings per share. This beat revenue expectation by $2 million and exceeded earnings estimates by $.03.
In the last 3 years, AOSL traded as high as $53.29 and as low as $15.90.
The top ETF exchange traded funds that AOSL belongs to (by Net Assets): IJR, VTI, IWM, VGT, XSD.
AOSL has underperformed the market in the last year with a return of -23.5%, while SPY returned +17.9%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in AOSL shares. However, AOSL has outperformed the market in the last 3 month and 2 week periods, returning +5.4% and +3.1%, while SPY returned -1.2% and -2.8%, respectively. This indicates AOSL has been having a stronger performance recently.
AOSL support price is $20.51 and resistance is $21.93 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that AOSL shares will trade within this expected range on the day.
