Alpha and Omega Semiconductor Limited (AOSL)

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The chart shows the growth of an initial investment of $10,000 in Alpha and Omega Semiconductor Limited, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.

Alpha and Omega Semiconductor Limited (AOSL) has returned 11.86% so far this year and -10.86% over the past 12 months. Over the last ten years, AOSL has returned 6.42% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.

Based on dividend-adjusted daily data since Apr 29, 2010, AOSL's average daily return is +0.06%, while the average monthly return is +1.16%. At this rate, your investment would double in approximately 5.0 years.

Historically, 52% of months were positive and 48% were negative. The best month was Apr 2020 with a return of +87.7%, while the worst month was Mar 2020 at -40.9%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 5 months.

On a daily basis, AOSL closed higher 48% of trading days. The best single day was Nov 21, 2024 with a return of +32.9%, while the worst single day was Nov 6, 2025 at -27.5%.

Alpha and Omega Semiconductor Limited has an annualized alpha of -2.00%, beta of 1.49, and R² of 0.23 versus S&P 500 Index. Calculated based on daily prices since April 30, 2010.

• This stock participated in 143.09% of S&P 500 Index downside but only 99.05% of its upside — more exposed to losses than it benefited from rallies.
• R² of 0.23 means this stock moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

AOSL ranks 33 for risk / return — below 33% of stocks on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.

The table below present risk-adjusted performance metrics for Alpha and Omega Semiconductor Limited (AOSL) and compare them to a chosen benchmark (S&P 500 Index).

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.

The table below displays the maximum drawdowns of the Alpha and Omega Semiconductor Limited. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Alpha and Omega Semiconductor Limited was 75.27%, occurring on Apr 21, 2025. The portfolio has not yet recovered.

The current Alpha and Omega Semiconductor Limited drawdown is 66.28%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Alpha and Omega Semiconductor Limited over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

The Valuation section provides an overview of how Alpha and Omega Semiconductor Limited is priced in the market compared to other companies in the Semiconductors industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.