Alpha and Omega Semiconductor (AOSL) Short Interest Ratio & Short Volume $28.84 +2.12 (+7.93%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$28.54 -0.30 (-1.04%) As of 08/22/2025 06:44 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 Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Alpha and Omega Semiconductor Short Interest DataAlpha and Omega Semiconductor (AOSL) has a short interest of 1.33 million shares, representing 5.55% of the float (the number of shares available for trading by the public). This marks a 0.00% change in short interest from the previous month. The short interest ratio (days to cover) is 4.3, indicating that it would take 4.3 days of the average trading volume of 232,460 shares to cover all short positions.Current Short Interest1,330,000 sharesPrevious Short Interest1,330,000 sharesChange Vs. Previous MonthNo ChangeDollar Volume Sold Short$33.88 millionShort Interest Ratio4.3 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares29,415,000 sharesFloat Size23,950,000 sharesShort Percent of Float5.55%Today's Trading Volume215,836 sharesAverage Trading Volume232,460 sharesToday's Volume Vs. Average93% Short Selling Alpha and Omega Semiconductor? Sign up to receive the latest short interest report for Alpha and Omega Semiconductor and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartAOSL Short Interest Over TimeAOSL Days to Cover Over TimeAOSL Percentage of Float Shorted Over Time Alpha and Omega Semiconductor Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/20251,330,000 shares $33.88 million No Change5.6%4.3 $25.47 7/15/20251,330,000 shares $36.10 million -11.3%5.6%3.8 $27.14 6/30/20251,500,000 shares $38.49 million -10.2%6.3%3.5 $25.66 6/15/20251,670,000 shares $37.89 million -2.9%7.0%3.6 $22.69 5/31/20251,720,000 shares $36.21 million -6.0%7.2%3.6 $21.05 5/15/20251,830,000 shares $42.93 million -2.7%7.6%3.5 $23.46 4/30/20251,880,000 shares $35.40 million -15.3%7.9%3.1 $18.83 4/15/20252,220,000 shares $42.36 million +16.8%9.4%3.4 $19.08 3/31/20251,900,000 shares $47.23 million -3.1%8.0%3 $24.86 3/15/20251,960,000 shares $52.23 million +10.1%8.3%3.1 $26.65 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. 2/28/20251,780,000 shares $53.90 million -7.3%7.5%2.4 $30.28 2/15/20251,920,000 shares $66.70 million +1.1%8.1%2.3 $34.74 1/31/20251,900,000 shares $73.00 million +8.0%8.0%2.3 $38.42 1/15/20251,760,000 shares $64.54 million +8.0%7.5%2.5 $36.67 12/31/20241,630,000 shares $60.36 million -15.5%7.0%2.6 $37.03 12/15/20241,930,000 shares $87.24 million +19.9%8.3%3.3 $45.20 11/30/20241,610,000 shares $66.77 million +50.5%6.9%3.4 $41.47 11/15/20241,070,000 shares $30.06 million +23.8%4.5%2.8 $28.09 10/31/2024864,300 shares $28.56 million -4.5%3.6%3.2 $33.04 10/15/2024905,000 shares $33.25 million -0.2%3.8%3.2 $36.74 9/30/2024906,500 shares $33.65 million -8.9%3.8%2.5 $37.12 9/15/2024994,600 shares $37.21 million +3.0%4.3%2.4 $37.41 8/31/2024966,100 shares $40.39 million +22.6%4.1%2.3 $41.81 8/15/2024788,100 shares $29.37 million +3.4%3.4%2.1 $37.27 7/31/2024762,100 shares $31.55 million -18.7%3.3%2 $41.40 7/15/2024937,100 shares $42.82 million -6.3%4.1%2.9 $45.69 6/30/20241,000,000 shares $37.37 million +6.8%4.3%4.4 $37.37 6/15/2024936,600 shares $28.22 million -1.6%4.1%4.9 $30.13 5/31/2024951,600 shares $27.89 million -1.1%4.1%6.8 $29.31 5/15/2024962,600 shares $26.75 million +5.4%4.2%7.4 $27.79 4/30/2024913,500 shares $19.98 million -2.4%4.0%6.5 $21.87 4/15/2024935,800 shares $20.08 million +6.3%4.1%7.1 $21.46 3/31/2024880,600 shares $19.41 million -4.2%3.9%6.3 $22.04 3/15/2024918,900 shares $19.80 million +3.4%4.1%6.1 $21.55 2/29/2024888,800 shares $19.46 million +2.6%3.9%5.3 $21.90 2/15/2024865,900 shares $19.89 million +13.8%3.9%5.2 $22.97 1/31/2024760,600 shares $19.52 million -3.1%3.5%4.5 $25.66 1/15/2024784,700 shares $20.74 million +10.2%3.6%4.8 $26.43 12/31/2023712,300 shares $18.56 million +0.7%3.1%4.5 $26.06 12/15/2023707,200 shares $17.59 million -10.5%3.1%4.8 $24.87Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo 11/30/2023790,000 shares $16.90 million +0.2%3.5%5.8 $21.39 11/15/2023788,300 shares $17.76 million +11.9%3.5%5.8 $22.53 10/31/2023704,300 shares $16.71 million -4.7%3.1%4.8 $23.72 10/15/2023739,000 shares $20.23 million +5.5%3.3%5 $27.37 9/30/2023700,200 shares $20.89 million -7.9%3.2%4.7 $29.84 9/15/2023760,300 shares $22.44 million -0.3%3.4%4.8 $29.52 8/31/2023762,600 shares $24.06 million -9.0%3.5%3.9 $31.55 8/15/2023838,100 shares $27.10 million +3.1%3.8%3.9 $32.33 7/31/2023813,100 shares $26.73 million -0.4%3.7%3.8 $32.88 7/15/2023816,300 shares $26.14 million -13.0%3.7%3.6 $32.02 6/30/2023938,100 shares $30.77 million -17.7%4.3%4.2 $32.80 6/15/20231,140,000 shares $33.21 million -5.0%5.2%5 $29.13 5/31/20231,200,000 shares $33.23 million -4.8%5.5%5.7 $27.69 5/15/20231,260,000 shares $30.86 million -8.7%5.8%6 $24.49 4/30/20231,380,000 shares $32.95 million +0.7%6.3%5.6 $23.88 4/15/20231,370,000 shares $35.00 million No Change6.2%5.6 $25.55 3/31/20231,370,000 shares $36.92 million -16.0%6.2%5.5 $26.95 3/15/20231,630,000 shares $41.48 million -1.8%7.4%6.4 $25.45 2/28/20231,660,000 shares $44.34 million -2.9%7.5%6.5 $26.71 2/15/20231,710,000 shares $52.21 million +4.3%7.7%6.6 $30.53 1/31/20231,640,000 shares $54.05 million +0.6%7.5%6.3 $32.96 1/15/20231,630,000 shares $51.17 million -14.7%7.4%7 $31.39 12/30/20221,910,000 shares $54.57 million +1.6%8.7%8.1 $28.57 12/15/20221,880,000 shares $57.25 million -7.8%8.6%7.3 $30.45 11/30/20222,040,000 shares $71.56 million -10.5%9.3%7.7 $35.08 11/15/20222,280,000 shares $86.05 million -7.3%10.4%7.9 $37.74 10/31/20222,460,000 shares $80.57 million -3.2%11.2%7.5 $32.75 10/15/20222,540,000 shares $74.63 million -0.8%11.6%7.6 $29.38 9/30/20222,560,000 shares $78.75 million +13.8%11.7%7.5 $30.76 9/15/20222,250,000 shares $75.04 million +19.1%10.3%6.1 $33.35 8/31/20221,890,000 shares $73.07 million +4.4%8.6%4.9 $38.66 8/15/20221,810,000 shares $79.35 million +6.5%8.4%4.4 $43.84 7/31/20221,700,000 shares $71.42 million -8.1%7.9%2.9 $42.01 7/15/20221,850,000 shares $64.97 million -4.2%8.6%3.1 $35.12 6/30/20221,930,000 shares $64.35 million +6.0%8.9%3 $33.34 6/15/20221,820,000 shares $64.32 million -7.6%8.4%2.5 $35.34 5/31/20221,970,000 shares $86.54 million +69.8%9.1%2.7 $43.93 5/15/20221,160,000 shares $44.95 million -9.4%5.4%1.5 $38.75 4/30/20221,280,000 shares $54.91 million +9.4%6.0%1.9 $42.90 4/15/20221,170,000 shares $52.52 million +4.5%5.5%1.7 $44.89 3/31/20221,120,000 shares $61.21 million +8.7%5.3%1.6 $54.65 3/15/20221,030,000 shares $50.11 million +9.9%4.9%1.6 $48.65 2/28/2022936,900 shares $50.38 million -3.1%4.3%1.5 $53.77 2/15/2022966,600 shares $56.91 million +12.5%4.5%1.5 $58.88 1/31/2022859,400 shares $38.70 million +29.6%4.1%1.4 $45.03 1/15/2022663,200 shares $33.68 million -11.4%3.2%1.2 $50.79 12/31/2021748,600 shares $45.34 million +24.1%3.6%1.5 $60.56 12/15/2021603,200 shares $32.07 million +10.6%2.9%1.4 $53.16 11/30/2021545,600 shares $26.80 million -1.8%2.6%1.5 $49.12 11/15/2021555,700 shares $24.63 million -11.6%2.6%2 $44.33Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo 10/29/2021628,700 shares $21.78 million +10.4%3.0%2.5 $34.65 10/15/2021569,700 shares $18.12 million -16.9%2.7%2.6 $31.80 9/30/2021685,600 shares $21.51 million +5.2%3.2%3.2 $31.37 9/15/2021651,500 shares $18.54 million +2.5%3.1%2.8 $28.46 8/31/2021635,800 shares $18.47 million +4.3%3.1%2.7 $29.05 8/13/2021609,700 shares $16.41 million -1.2%2.9%2.6 $26.91 7/30/2021617,100 shares $16.04 million -2.6%3.0%2.6 $25.99 7/15/2021633,400 shares $17.01 million +30.8%3.1%2.5 $26.85 6/30/2021484,100 shares $14.71 million -6.8%2.3%1.8 $30.39 6/15/2021519,500 shares $15.68 million -1.6%2.5%2.2 $30.18 5/28/2021527,700 shares $17.00 million -6.4%2.6%2 $32.21 5/14/2021563,800 shares $15.42 million +7.4%2.7%1.9 $27.35 4/30/2021525,200 shares $16.85 million -0.2%2.6%1.6 $32.08 4/15/2021526,300 shares $17.04 million -10.7%2.6%1.5 $32.38 3/31/2021589,600 shares $18.65 million +1.7%2.9%1.7 $31.63 3/15/2021579,600 shares $21.00 million +5.8%2.9%1.6 $36.24 2/26/2021547,800 shares $18.52 million +8.8%2.7%1.5 $33.80 2/12/2021503,300 shares $19.41 million +6.1%2.5%1.4 $38.57 1/29/2021474,500 shares $13.52 million -0.1%2.3%1.6 $28.50 1/15/2021475,000 shares $14.06 million +11.0%2.4%1.8 $29.60 12/31/2020428,000 shares $10.11 million -1.8%2.1%1.7 $23.62 12/15/2020436,000 shares $10.57 million -5.7%2.2%1.9 $24.24 11/30/2020462,300 shares $11.57 million +19.7%2.3%2.4 $25.03 11/15/2020386,300 shares $7.89 million -1.1%1.9%2.3 $20.43 10/30/2020390,400 shares $6.21 million -9.8%2.0%2.8 $15.90 10/15/2020432,900 shares $7.10 million +76.3%2.2%3.3 $16.40 9/30/2020245,500 shares $3.15 million -29.7%1.2%2 $12.82 9/15/2020349,300 shares $4.41 million -7.9%1.8%3.2 $12.62 8/31/2020379,200 shares $5.14 million +10.1%1.9%3.5 $13.55 AOSL Short Interest - Frequently Asked Questions What is Alpha and Omega Semiconductor's current short interest? Short interest is the volume of Alpha and Omega Semiconductor shares that have been sold short but have not yet been covered or closed out. As of July 31st, traders have sold 1,330,000 shares of AOSL short. 5.55% of Alpha and Omega Semiconductor's shares are currently sold short. Learn More on Alpha and Omega Semiconductor's current short interest. What is a good short interest ratio for Alpha and Omega Semiconductor? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. AOSL shares currently have a short interest ratio of 4.0. Learn More on Alpha and Omega Semiconductor's short interest ratio. Which institutional investors are shorting Alpha and Omega Semiconductor? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Alpha and Omega Semiconductor: Jane Street Group LLC, and Walleye Capital LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Alpha and Omega Semiconductor? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 5.55% of Alpha and Omega Semiconductor's floating shares are currently sold short. What is Alpha and Omega Semiconductor's float size? Alpha and Omega Semiconductor currently has issued a total of 29,415,000 shares. Some of Alpha and Omega Semiconductor's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Alpha and Omega Semiconductor currently has a public float of 23,950,000 shares. How does Alpha and Omega Semiconductor's short interest compare to its competitors? 5.55% of Alpha and Omega Semiconductor's shares are currently sold short. Here is how the short interest of companies compare to Alpha and Omega Semiconductor: Advanced Energy Industries, Inc. (6.87%), Amkor Technology, Inc. (7.27%), Cohu, Inc. (3.19%), Diodes Incorporated (3.93%), Lam Research Corporation (2.26%), Microchip Technology Incorporated (5.53%), MKS Inc. (5.57%), NXP Semiconductors N.V. (2.94%), Power Integrations, Inc. (5.16%), Ultra Clean Holdings, Inc. (3.17%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short Alpha and Omega Semiconductor stock? Short selling AOSL is an investing strategy that aims to generate trading profit from Alpha and Omega Semiconductor as its price is falling. AOSL shares are trading up $2.12 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Alpha and Omega Semiconductor? A short squeeze for Alpha and Omega Semiconductor occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of AOSL, which in turn drives the price of the stock up even further. How often is Alpha and Omega Semiconductor's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including AOSL, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies AEIS Short Squeeze AMKR Short Squeeze COHU Short Squeeze DIOD Short Squeeze LRCX Short Squeeze MCHP Short Squeeze MKSI Short Squeeze NXPI Short Squeeze POWI Short Squeeze UCTT Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:AOSL) was last updated on 8/24/2025 by MarketBeat.com Staff From Our PartnersNations are at war over what’s in this boxA resource known as Element 29 is quickly becoming one of the most sought-after materials on the planet. Goldm...Behind the Markets | SponsoredElon’s BIGGEST warning yet?Tesla's About to Prove Everyone Wrong... 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