ATI (ATI) Short Interest Ratio & Short Volume $75.12 -0.05 (-0.07%) Closing price 05/22/2025 03:59 PM EasternExtended Trading$76.28 +1.17 (+1.55%) As of 05:37 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 Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock ATI Short Interest DataATI (ATI) has a short interest of 2.42 million shares. This marks a -29.86% decrease in short interest from the previous month. The short interest ratio (days to cover) is 1.0, indicating that it would take 1.0 days of the average trading volume of 1.74 million shares to cover all short positions.Current Short Interest2,420,000 sharesPrevious Short Interest3,450,000 sharesChange Vs. Previous Month-29.86%Dollar Volume Sold Short$131.62 millionShort Interest Ratio1.0 Days to CoverLast Record DateApril 30, 2025Outstanding Shares141,068,000 sharesPercentage of Shares Shorted1.72%Today's Trading Volume2,002,582 sharesAverage Trading Volume1,741,280 sharesToday's Volume Vs. Average115% Short Selling ATI? Sign up to receive the latest short interest report for ATI and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartATI Short Interest Over TimeATI Days to Cover Over TimeATI Percentage of Float Shorted Over Time ATI Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20252,420,000 shares $131.62 million -29.9%N/A1 $54.39 4/15/20253,450,000 shares $162.94 million +17.8%2.4%1.5 $47.23 3/31/20252,930,000 shares $152.51 million -25.5%2.1%1.4 $52.05 3/15/20253,930,000 shares $202.89 million +1.6%2.8%1.9 $51.63 2/28/20253,870,000 shares $225.41 million +13.8%2.7%2.4 $58.25 2/15/20253,400,000 shares $206.98 million +10.8%2.4%2.3 $60.88 1/31/20253,070,000 shares $175.49 million -19.4%N/A2.1 $57.16 1/15/20253,810,000 shares $217.40 million +13.4%N/A2.6 $57.06 12/31/20243,360,000 shares $184.93 million +14.3%N/A2.3 $55.04 12/15/20242,940,000 shares $166.11 million +14.4%N/A2 $56.50 Get the Latest News and Ratings for ATI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ATI and its competitors with MarketBeat's FREE daily newsletter. 11/30/20242,570,000 shares $154.64 million -0.8%N/A1.9 $60.17 11/15/20242,590,000 shares $145.45 million +5.7%N/A1.7 $56.16 10/31/20242,450,000 shares $129.12 million +27.6%N/A1.7 $52.70 10/15/20241,920,000 shares $119.96 million +2.1%1.6%1.5 $62.48 9/30/20241,880,000 shares $125.79 million -18.3%1.5%1.5 $66.91 9/15/20242,300,000 shares $142.07 million -54.6%1.9%1.5 $61.77 8/31/20245,060,000 shares $323.23 million -0.2%4.1%3 $63.88 8/15/20245,070,000 shares $326.20 million -2.5%4.1%3.3 $64.34 7/31/20245,200,000 shares $352.04 million +3.2%4.2%3.2 $67.70 7/15/20245,040,000 shares $299.02 million -26.4%4.1%3 $59.33 6/30/20246,850,000 shares $379.83 million -7.3%5.6%4.1 $55.45 6/15/20247,390,000 shares $394.26 million +7.9%6.0%5.3 $53.35 5/31/20246,850,000 shares $419.77 million +3.3%5.6%5.4 $61.28 5/15/20246,630,000 shares $408.41 million +2.5%5.4%5.3 $61.60 4/30/20246,470,000 shares $386.06 million +1.3%5.3%4.8 $59.67 4/15/20246,390,000 shares $326.56 million +0.2%5.1%4.8 $51.11 3/31/20246,380,000 shares $326.46 million -4.8%5.1%4.8 $51.17 3/15/20246,700,000 shares $330.85 million +0.6%5.3%5 $49.38 2/29/20246,660,000 shares $327.54 million +4.4%5.3%4.8 $49.18 2/15/20246,380,000 shares $297.37 million +21.8%5.1%4.3 $46.61 1/31/20245,240,000 shares $213.63 million -5.9%4.2%3.7 $40.77 1/15/20245,570,000 shares $239.01 million -0.5%4.4%4.2 $42.91 12/31/20235,600,000 shares $254.63 million -12.0%4.4%4.1 $45.47 12/15/20236,360,000 shares $271.70 million -14.1%5.0%4.7 $42.72 11/30/20237,400,000 shares $325.23 million -6.1%5.9%5.8 $43.95 11/15/20237,880,000 shares $353.73 million +6.9%6.3%7.4 $44.89 10/31/20237,370,000 shares $278.36 million +2.8%5.8%6.9 $37.77 10/15/20237,170,000 shares $268.73 million -1.8%5.6%7.3 $37.48 9/30/20237,300,000 shares $300.40 million -3.6%5.7%7.8 $41.15 9/15/20237,570,000 shares $337.24 million +2.7%6.0%7.8 $44.55Gold Hits New Highs as Global Markets Spiral (Ad)When Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. Now… as new tariffs take effect, gold is breaking records again. You've hopefully already seen this in action… but gold is surpassing $3,000 per ounce for the first time EVER.Go Here to Learn What's Happening and How to Prepare >> 8/31/20237,370,000 shares $334.08 million -5.8%5.8%7.3 $45.33 8/15/20237,820,000 shares $336.42 million -0.6%6.2%7.2 $43.02 7/31/20237,870,000 shares $375.24 million -9.4%6.2%6.9 $47.68 7/15/20238,690,000 shares $396.70 million +0.7%6.9%7.4 $45.65 6/30/20238,630,000 shares $381.70 million -8.1%6.8%7.6 $44.23 6/15/20239,390,000 shares $371.75 million +3.1%7.4%8.6 $39.59 5/31/20239,110,000 shares $315.02 million -10.9%7.2%7.7 $34.58 5/15/202310,220,000 shares $371.80 million +3.4%8.1%8.2 $36.38 4/30/20239,880,000 shares $381.57 million +0.5%7.8%7.8 $38.62 4/15/20239,830,000 shares $370.98 million -2.3%7.7%7.6 $37.74 3/31/202310,060,000 shares $396.97 million No Change7.9%7.2 $39.46 3/15/202310,060,000 shares $365.78 million +1.0%7.9%7.1 $36.36 2/28/20239,960,000 shares $404.87 million +0.5%7.8%7.2 $40.65 2/15/20239,910,000 shares $398.98 million -23.2%N/A7.3 $40.26 1/31/202312,910,000 shares $469.79 million +3.6%N/A9.7 $36.39 1/15/202312,460,000 shares $441.58 million +3.5%N/A9.7 $35.44 12/30/202212,040,000 shares $359.51 million +0.7%N/A10.1 $29.86 12/15/202211,960,000 shares $348.28 million -6.1%N/A10.1 $29.12 11/30/202212,730,000 shares $388.39 million -7.5%N/A10.9 $30.51 11/15/202213,760,000 shares $399.32 million -4.8%N/A12 $29.02 10/31/202214,460,000 shares $430.33 million -2.4%N/A11.2 $29.76 10/15/202214,820,000 shares $400.14 million +2.4%N/A11.5 $27.00 9/30/202214,480,000 shares $385.31 million +2.5%N/A10.6 $26.61 9/15/202214,130,000 shares $432.24 million -0.8%N/A9.6 $30.59 8/31/202214,240,000 shares $426.20 million +5.5%N/A9.4 $29.93 8/15/202213,500,000 shares $432.68 million +0.8%N/A8.8 $32.05 7/31/202213,390,000 shares $333.28 million +0.8%11.0%8.1 $24.89 7/15/202213,290,000 shares $303.54 million +0.9%10.9%8 $22.84 6/30/202213,170,000 shares $299.09 million -24.5%10.8%7.7 $22.71 6/15/202217,440,000 shares $410.36 million +0.2%14.3%9.7 $23.53 5/31/202217,400,000 shares $478.50 million -0.9%14.2%9.5 $27.50 5/15/202217,560,000 shares $451.82 million +1.5%14.4%8.6 $25.73 4/30/202217,300,000 shares $470.21 million +3.4%14.1%8.3 $27.18 4/15/202216,730,000 shares $507.42 million -4.0%13.6%7 $30.33 3/31/202217,430,000 shares $467.82 million -0.9%14.2%7 $26.84 3/15/202217,580,000 shares $463.58 million -0.9%14.0%7.1 $26.37 2/28/202217,730,000 shares $456.37 million -5.0%14.1%7.5 $25.74 2/15/202218,670,000 shares $446.77 million +8.4%14.9%8.3 $23.93 1/31/202217,230,000 shares $315.14 million +15.2%13.8%8.2 $18.29 1/15/202214,960,000 shares $305.33 million +16.3%11.9%8 $20.41 12/31/202112,860,000 shares $204.86 million -6.1%10.3%7.7 $15.93 12/15/202113,690,000 shares $209.59 million +7.5%10.9%8.7 $15.31 11/30/202112,730,000 shares $181.28 million -4.1%10.1%8.2 $14.24 11/15/202113,280,000 shares $231.74 million -3.6%10.6%8.7 $17.45 10/29/202113,770,000 shares $221.70 million -0.8%11.0%9.1 $16.10 10/15/202113,880,000 shares $238.60 million -3.9%11.1%10 $17.19 9/30/202114,450,000 shares $240.30 million +0.8%11.5%10.9 $16.63 9/15/202114,330,000 shares $257.22 million -2.2%11.4%10.3 $17.95 8/31/202114,650,000 shares $261.65 million -0.3%11.7%11.2 $17.86 8/13/202114,690,000 shares $286.16 million +1.5%11.7%11.8 $19.48Gold Hits New Highs as Global Markets Spiral (Ad)When Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. Now… as new tariffs take effect, gold is breaking records again. You've hopefully already seen this in action… but gold is surpassing $3,000 per ounce for the first time EVER.Go Here to Learn What's Happening and How to Prepare >> 7/30/202114,470,000 shares $297.07 million -5.5%11.5%11.8 $20.53 7/15/202115,310,000 shares $321.51 million -0.6%12.2%12.2 $21.00 6/30/202115,400,000 shares $321.09 million +5.5%12.3%12.3 $20.85 6/15/202114,600,000 shares $344.41 million +1.8%11.6%12.5 $23.59 5/28/202114,340,000 shares $351.19 million -2.9%11.4%11.8 $24.49 5/14/202114,770,000 shares $333.51 million -0.2%11.8%11.5 $22.58 4/30/202114,800,000 shares $349.28 million +2.0%11.8%11 $23.60 4/15/202114,510,000 shares $320.82 million +11.4%11.6%10.6 $22.11 3/31/202113,020,000 shares $277.20 million -4.9%10.4%9.2 $21.29 3/15/202113,690,000 shares $304.33 million +7.2%10.9%9.3 $22.23 2/26/202112,770,000 shares $262.68 million +2.6%10.2%8 $20.57 2/12/202112,450,000 shares $235.18 million -2.7%10.0%7.4 $18.89 1/29/202112,800,000 shares $233.60 million +9.0%10.3%7.1 $18.25 1/15/202111,740,000 shares $218.25 million +1.0%9.4%6.1 $18.59 12/31/202011,620,000 shares $195.56 million +0.8%9.3%6.1 $16.83 12/15/202011,530,000 shares $187.94 million +0.4%9.2%5.4 $16.30 11/30/202011,490,000 shares $164.19 million -6.4%9.2%4.5 $14.29 11/15/202012,280,000 shares $154.48 million +1.4%9.8%4.9 $12.58 10/30/202012,110,000 shares $114.32 million +1.3%9.7%4.9 $9.44 10/15/202011,960,000 shares $109.08 million -5.0%9.6%4.7 $9.12 9/30/202012,590,000 shares $109.78 million +8.7%10.1%4.6 $8.72 9/15/202011,580,000 shares $105.38 million +5.3%9.3%4.2 $9.10 8/31/202011,000,000 shares $91.63 million +7.0%8.8%4.2 $8.33 8/14/202010,280,000 shares $94.47 million -1.3%8.2%3.7 $9.19 7/31/202010,410,000 shares $90.46 million +1.0%8.3%3.6 $8.69 7/15/202010,310,000 shares $107.12 million +8.5%8.2%3.4 $10.39 6/30/20209,500,000 shares $97.66 million +3.7%7.6%3.2 $10.28 6/15/20209,160,000 shares $90.87 million -5.1%7.3%2.8 $9.92 5/29/20209,650,000 shares $84.44 million +6.4%7.7%3 $8.75 ATI Short Interest - Frequently Asked Questions What is ATI's current short interest? Short interest is the volume of ATI shares that have been sold short but have not yet been covered or closed out. As of April 30th, traders have sold 2,420,000 shares of ATI short. Learn More on ATI's current short interest. What is a good short interest ratio for ATI? 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. ATI shares currently have a short interest ratio of 1.0. Learn More on ATI's short interest ratio. Which institutional investors are shorting ATI? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of ATI: Jane Street Group LLC, Millennium Management LLC, PEAK6 LLC, Jane Street Group LLC, Walleye Trading LLC, and Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is ATI's short interest increasing or decreasing? ATI saw a decrease in short interest in April. As of April 30th, there was short interest totaling 2,420,000 shares, a decrease of 29.9% from the previous total of 3,450,000 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. How does ATI's short interest compare to its competitors? Here is how the short interest of companies compare to ATI: Nucor Co. (2.46%), Steel Dynamics, Inc. (1.82%), Reliance, Inc. (1.77%), Carpenter Technology Co. (9.04%), United States Steel Co. (8.12%), Commercial Metals (3.67%), Cleveland-Cliffs Inc. (14.58%), Worthington Enterprises, Inc. (2.81%), Radius Recycling, Inc. (4.90%), Olympic Steel, Inc. (2.86%), 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 ATI stock? Short selling ATI is an investing strategy that aims to generate trading profit from ATI as its price is falling. ATI shares are trading down $0.05 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 ATI? A short squeeze for ATI 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 ATI, which in turn drives the price of the stock up even further. How often is ATI'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 ATI, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies NUE Short Interest Data STLD Short Interest Data RS Short Interest Data CRS Short Interest Data X Short Interest Data CMC Short Interest Data CLF Short Interest Data WOR Short Interest Data RDUS Short Interest Data ZEUS 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:ATI) was last updated on 5/23/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. 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