AON (AON) Short Interest Ratio & Short Volume $359.88 -2.55 (-0.70%) As of 10:56 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock AON Short Interest DataAON (AON) has a short interest of 4.87 million shares, representing 2.33% of the float (the number of shares available for trading by the public). This marks a 11.44% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.4, indicating that it would take 3.4 days of the average trading volume of 1.31 million shares to cover all short positions.Current Short Interest4,870,000 sharesPrevious Short Interest4,370,000 sharesChange Vs. Previous Month+11.44%Dollar Volume Sold Short$1.73 billionShort Interest Ratio3.4 Days to CoverLast Record DateApril 30, 2025Outstanding Shares215,940,000 sharesFloat Size209,010,000 sharesShort Percent of Float2.33%Today's Trading Volume81,679 sharesAverage Trading Volume1,312,464 sharesToday's Volume Vs. Average6% Short Selling AON? Sign up to receive the latest short interest report for AON and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartAON Short Interest Over TimeAON Days to Cover Over TimeAON Percentage of Float Shorted Over Time AON Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20254,870,000 shares $1.73 billion +11.4%2.3%3.4 $355.03 4/15/20254,370,000 shares $1.66 billion -9.5%2.1%3.2 $379.04 3/31/20254,830,000 shares $1.93 billion -11.5%2.3%3.9 $398.63 3/15/20255,460,000 shares $2.18 billion -1.1%2.6%4.9 $399.34 2/28/20255,520,000 shares $2.26 billion +8.9%2.6%5 $409.15 2/15/20255,070,000 shares $1.96 billion +13.9%2.4%4.9 $387.22 1/31/20254,450,000 shares $1.65 billion -3.3%2.1%4.2 $371.39 1/15/20254,600,000 shares $1.66 billion +0.7%2.2%4.4 $361.24 12/31/20244,570,000 shares $1.64 billion +6.5%2.2%4.5 $359.16 12/15/20244,290,000 shares $1.55 billion -10.4%2.1%4.2 $361.19 Get the Latest News and Ratings for AON and Related StocksEnter your email address below to receive the latest news and analysts' ratings for AON and its competitors with MarketBeat's FREE daily newsletter. 11/30/20244,790,000 shares $1.88 billion +1.5%2.3%4.8 $391.54 11/15/20244,720,000 shares $1.79 billion +0.6%2.3%5 $379.29 10/31/20244,690,000 shares $1.72 billion -0.2%2.2%5.3 $366.79 10/15/20244,700,000 shares $1.68 billion +3.1%2.2%4.8 $357.88 9/30/20244,560,000 shares $1.58 billion +7.6%2.2%4.6 $345.99 9/15/20244,240,000 shares $1.47 billion -3.6%2.0%4 $347.85 8/31/20244,400,000 shares $1.51 billion +5.3%2.1%3.4 $343.72 8/15/20244,180,000 shares $1.39 billion +4.0%2.0%3.1 $331.35 7/31/20244,020,000 shares $1.32 billion +20.0%1.9%2.6 $328.52 7/15/20243,350,000 shares $995.99 million -8.2%1.6%2.1 $297.31 6/30/20243,650,000 shares $1.07 billion +14.8%1.7%2.3 $293.58 6/15/20243,180,000 shares $939.34 million +5.0%1.5%2 $295.39 5/31/20243,030,000 shares $853.37 million -10.9%1.4%2.2 $281.64 5/15/20243,400,000 shares $978.35 million +42.9%1.6%2.8 $287.75 4/30/20242,380,000 shares $671.18 million +21.4%1.1%2.2 $282.01 4/15/20241,960,000 shares $598.15 million +6.0%1.0%2.1 $305.18 3/31/20241,850,000 shares $617.38 million +4.5%0.9%1.8 $333.72 3/15/20241,770,000 shares $564.61 million -1.1%0.9%1.7 $318.99 2/29/20241,790,000 shares $565.62 million -1.7%0.9%1.6 $315.99 2/15/20241,820,000 shares $572.14 million No Change0.9%1.6 $314.36 1/31/20241,820,000 shares $543.14 million +8.3%0.9%1.6 $298.43 1/15/20241,680,000 shares $504.40 million -7.2%0.9%1.6 $300.24 12/31/20231,810,000 shares $526.75 million -2.7%0.9%1.8 $291.02 12/15/20231,860,000 shares $576.86 million +6.3%0.9%2 $310.14 11/30/20231,750,000 shares $574.86 million -7.4%0.9%2.2 $328.49 11/15/20231,890,000 shares $622.81 million +9.3%1.0%2.6 $329.53 10/31/20231,730,000 shares $535.26 million +1.2%0.9%2.5 $309.40 10/15/20231,710,000 shares $557.63 million +7.6%0.9%2.4 $326.10 9/30/20231,590,000 shares $515.51 million -3.1%0.8%2.2 $324.22 9/15/20231,640,000 shares $551.20 million +2.5%0.8%2.1 $336.10Here’s How to Claim Your Stake in Elon’s Private Company, xAI (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 May 1st funding window clos 8/31/20231,600,000 shares $533.42 million -11.6%0.8%2 $333.39 8/15/20231,810,000 shares $574.82 million No Change0.9%2.2 $317.58 7/31/20231,810,000 shares $576.50 million -1.6%0.9%2.2 $318.51 7/15/20231,840,000 shares $619.18 million -3.7%0.9%2.2 $336.51 6/30/20231,910,000 shares $659.66 million -8.2%1.0%2.3 $345.37 6/15/20232,080,000 shares $688.60 million -0.5%1.0%2.5 $331.06 5/31/20232,090,000 shares $644.39 million +20.1%1.0%2.4 $308.32 5/15/20231,740,000 shares $581.93 million -20.2%0.9%2 $334.44 4/30/20232,180,000 shares $708.89 million +8.5%1.1%2.5 $325.18 4/15/20232,010,000 shares $652.20 million +0.5%1.0%2.3 $324.48 3/31/20232,000,000 shares $630.58 million +14.3%1.0%2.4 $315.29 3/15/20231,750,000 shares $500.24 million +9.4%0.9%2.1 $285.85 2/28/20231,600,000 shares $486.48 million +1.3%0.8%2.1 $304.05 2/15/20231,580,000 shares $497.81 million -5.4%0.8%2 $315.07 1/31/20231,670,000 shares $532.20 million +36.9%0.8%2.1 $318.68 1/15/20231,220,000 shares $386.95 million -2.4%0.6%1.6 $317.17 12/30/20221,250,000 shares $375.18 million -12.6%0.6%1.6 $300.14 12/15/20221,430,000 shares $434.23 million -19.7%0.7%1.7 $303.66 11/30/20221,780,000 shares $548.74 million +8.5%0.9%2.2 $308.28 11/15/20221,640,000 shares $478.70 million -0.6%0.8%2.1 $291.89 10/31/20221,650,000 shares $464.46 million -8.8%0.8%2.1 $281.49 10/15/20221,810,000 shares $490.17 million -8.6%0.9%2.3 $270.81 9/30/20221,980,000 shares $530.38 million -5.7%1.0%2.5 $267.87 9/15/20222,100,000 shares $588.27 million +1.5%1.0%2.5 $280.13 8/31/20222,070,000 shares $578.07 million +4.6%1.0%2.5 $279.26 8/15/20221,980,000 shares $595.35 million +5.9%1.0%2.1 $300.68 7/31/20221,870,000 shares $544.24 million +5.1%0.9%2 $291.04 7/15/20221,780,000 shares $483.45 million -9.6%0.9%1.8 $271.60 6/30/20221,970,000 shares $531.27 million -0.5%0.9%2 $269.68 6/15/20221,980,000 shares $501.20 million -17.8%0.9%1.9 $253.13 5/31/20222,410,000 shares $664.36 million -8.7%1.2%2.2 $275.67 5/15/20222,640,000 shares $740.78 million +2.7%1.3%2.2 $280.60 4/30/20222,570,000 shares $740.13 million -11.1%1.2%2.1 $287.99 4/15/20222,890,000 shares $948.67 million -9.1%1.4%2.3 $328.26 3/31/20223,180,000 shares $1.04 billion -16.8%1.5%2.4 $325.63 3/15/20223,820,000 shares $1.18 billion +11.4%1.8%2.9 $307.62 2/28/20223,430,000 shares $1.00 billion -2.0%1.6%2.7 $292.14 2/15/20223,500,000 shares $995.82 million +14.8%1.7%2.7 $284.52 1/31/20223,050,000 shares $843.14 million -13.4%1.4%2.4 $276.44 1/15/20223,520,000 shares $962.54 million -8.3%1.6%2.7 $273.45 12/31/20213,840,000 shares $1.15 billion -23.2%1.8%3 $300.56 12/15/20215,000,000 shares $1.48 billion -9.1%2.3%3.8 $295.91 11/30/20215,500,000 shares $1.63 billion -2.0%2.5%4.3 $295.77 11/15/20215,610,000 shares $1.69 billion -9.2%2.6%4.5 $300.44 10/29/20216,180,000 shares $1.98 billion -12.0%2.8%4.7 $319.92 10/15/20217,020,000 shares $2.17 billion -12.1%3.1%4.3 $309.30 9/30/20217,990,000 shares $2.28 billion -18.3%3.6%4.2 $285.77 9/15/20219,780,000 shares $2.87 billion -12.4%4.4%5 $293.66 8/31/202111,170,000 shares $3.20 billion -21.1%5.0%5.2 $286.86 8/13/202114,160,000 shares $3.93 billion -27.9%6.3%6.5 $277.24Here’s How to Claim Your Stake in Elon’s Private Company, xAI (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 May 1st funding window clos 7/30/202119,630,000 shares $5.10 billion -24.0%8.8%9 $260.03 7/15/202125,840,000 shares $5.98 billion +0.0%11.6%14.9 $231.26 6/30/202125,830,000 shares $6.17 billion -7.6%11.6%14.8 $238.76 6/15/202127,940,000 shares $7.04 billion -0.1%12.5%16.1 $251.82 5/28/202127,970,000 shares $7.09 billion +3.9%12.5%17 $253.37 5/14/202126,930,000 shares $6.79 billion +4.1%12.1%16.2 $252.00 4/30/202125,870,000 shares $6.19 billion +8.3%11.6%15 $239.27 4/15/202123,890,000 shares $5.61 billion +4.3%10.7%14.3 $234.87 3/31/202122,900,000 shares $5.31 billion -7.3%10.2%13.6 $232.09 3/15/202124,690,000 shares $5.63 billion -0.4%11.0%14.5 $228.00 2/26/202124,780,000 shares $5.72 billion +1.1%11.1%15.2 $230.96 2/12/202124,510,000 shares $5.62 billion +4.0%11.0%15.1 $229.31 1/29/202123,570,000 shares $4.87 billion +4.4%10.4%14.7 $206.56 1/15/202122,570,000 shares $4.66 billion +5.1%10.0%13.8 $206.62 12/31/202021,470,000 shares $4.44 billion +1.4%9.5%13.7 $206.71 12/15/202021,180,000 shares $4.32 billion +4.2%9.4%13.3 $203.96 11/30/202020,320,000 shares $4.20 billion +7.6%9.0%13.6 $206.58 11/15/202018,890,000 shares $3.86 billion +0.8%8.4%12.4 $204.44 10/30/202018,740,000 shares $3.50 billion +1.0%8.3%12.1 $186.80 10/15/202018,560,000 shares $3.90 billion +4.0%8.1%13 $210.09 9/30/202017,840,000 shares $3.68 billion -1.9%7.8%12.5 $206.30 9/15/202018,190,000 shares $3.67 billion +8.0%7.9%12 $202.00 8/31/202016,850,000 shares $3.37 billion +5.7%7.4%11 $199.99 8/14/202015,940,000 shares $3.14 billion +6.1%7.0%10.5 $197.20 7/31/202015,020,000 shares $3.08 billion +10.8%6.6%10.2 $205.22 7/15/202013,560,000 shares $2.70 billion +1.4%5.9%9.2 $199.05 6/30/202013,370,000 shares $2.52 billion +8.7%5.8%8.9 $188.22 6/15/202012,300,000 shares $2.24 billion +10.2%5.4%7.8 $181.95 5/29/202011,160,000 shares $2.20 billion +0.7%4.9%5.8 $196.95 AON Short Interest - Frequently Asked Questions What is AON's current short interest? Short interest is the volume of AON shares that have been sold short but have not yet been closed out or covered. As of April 30th, traders have sold 4,870,000 shares of AON short. 2.33% of AON's shares are currently sold short. Learn More on AON's current short interest. What is a good short interest ratio for AON? 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. AON shares currently have a short interest ratio of 3.0. Learn More on AON's short interest ratio. Which institutional investors are shorting AON? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of AON: Jane Street Group LLC, Millennium Management LLC, Interval Partners LP, Paloma Partners Management Co, Cubist Systematic Strategies LLC, Susquehanna International Group LLP, BNP Paribas Financial Markets, PEAK6 LLC, Jane Street Group LLC, Walleye Trading LLC, Walleye Capital LLC, Oribel Capital Management LP, Garda Capital Partners LP, Hsbc Holdings PLC, Maven Securities LTD, Arrowpoint Investment Partners Singapore Pte. Ltd., Simplex Trading LLC, JPMorgan Chase & Co., Baader Bank Aktiengesellschaft, Allianz Asset Management GmbH, Sequoia Financial Advisors LLC, and IMC Chicago LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for AON? 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. 2.33% of AON's floating shares are currently sold short. Is AON's short interest increasing or decreasing? AON saw a increase in short interest in April. As of April 30th, there was short interest totaling 4,870,000 shares, an increase of 11.4% from the previous total of 4,370,000 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. What is AON's float size? AON currently has issued a total of 215,940,000 shares. Some of AON'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. AON currently has a public float of 209,010,000 shares. How does AON's short interest compare to its competitors? 2.33% of AON's shares are currently sold short. Here is how the short interest of companies compare to AON: Marsh & McLennan Companies, Inc. (1.23%), Arthur J. Gallagher & Co. (1.18%), Brown & Brown, Inc. (1.50%), eHealth, Inc. (0.90%), Willis Towers Watson Public Limited (1.26%), Ryan Specialty Holdings, Inc. (5.02%), Erie Indemnity (5.84%), Equitable Holdings, Inc. (1.44%), CorVel Co. (1.83%), Enact Holdings, Inc. (10.33%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short AON stock? Short selling AON is an investing strategy that aims to generate trading profit from AON as its price is falling. AON shares are trading down $2.55 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 AON? A short squeeze for AON 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 AON, which in turn drives the price of the stock up even further. How often is AON'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 AON, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies MMC Short Interest Data AJG Short Interest Data BRO Short Interest Data EHTH Short Interest Data WTW Short Interest Data RYAN Short Interest Data ERIE Short Interest Data EQH Short Interest Data CRVL Short Interest Data ACT Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:AON) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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