Aclaris Therapeutics (ACRS) Short Interest Ratio & Short Volume $1.29 -0.06 (-4.44%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$1.28 -0.01 (-0.78%) As of 05/21/2025 05:59 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Aclaris Therapeutics Short Interest DataAclaris Therapeutics (ACRS) has a short interest of 4.45 million shares. This marks a 9.34% increase in short interest from the previous month. The short interest ratio (days to cover) is 5.1, indicating that it would take 5.1 days of the average trading volume of 1.18 million shares to cover all short positions.Current Short Interest4,450,000 sharesPrevious Short Interest4,070,000 sharesChange Vs. Previous Month+9.34%Dollar Volume Sold Short$6.14 millionShort Interest Ratio5.1 Days to CoverLast Record DateApril 30, 2025Outstanding Shares108,281,000 sharesPercentage of Shares Shorted4.11%Today's Trading Volume640,661 sharesAverage Trading Volume1,183,345 sharesToday's Volume Vs. Average54% Short Selling Aclaris Therapeutics? Sign up to receive the latest short interest report for Aclaris Therapeutics and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartACRS Short Interest Over TimeACRS Days to Cover Over TimeACRS Percentage of Float Shorted Over Time Aclaris Therapeutics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20254,450,000 shares $6.14 million +9.3%N/A5.1 $1.38 4/15/20254,070,000 shares $4.56 million -34.8%6.1%4.5 $1.12 3/31/20256,240,000 shares $9.55 million +3.5%9.3%6.9 $1.53 3/15/20256,030,000 shares $9.41 million +26.7%9.0%6.5 $1.56 2/28/20254,760,000 shares $9.47 million -5.2%7.1%5.8 $1.99 2/15/20255,020,000 shares $11.70 million +28.1%7.5%5 $2.33 1/31/20253,920,000 shares $9.72 million +15.6%N/A1.6 $2.48 1/15/20253,390,000 shares $8.51 million -4.8%N/A1.3 $2.51 12/31/20243,560,000 shares $8.83 million +12.7%N/A1.5 $2.48 12/15/20243,160,000 shares $10.18 million +27.4%N/A1.4 $3.22 Get the Latest News and Ratings for ACRS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Aclaris Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 11/30/20242,480,000 shares $10.09 million +59.0%N/A1.1 $4.07 11/15/20241,560,000 shares $3.20 million -35.3%N/A0.7 $2.05 10/31/20242,410,000 shares $4.36 million +73.4%N/A4.6 $1.81 10/15/20241,390,000 shares $1.64 million -19.7%N/A4.1 $1.18 9/30/20241,730,000 shares $1.99 million +1.2%N/A3.6 $1.15 9/15/20241,710,000 shares $2.02 million -0.6%N/A2.4 $1.18 8/31/20241,720,000 shares $2.03 million -4.4%N/A2.2 $1.18 8/15/20241,800,000 shares $2.12 million -3.2%N/A2.2 $1.18 7/31/20241,860,000 shares $2.49 million -13.9%N/A2.1 $1.34 7/15/20242,160,000 shares $2.92 million -45.2%N/A2.4 $1.35 6/30/20243,940,000 shares $4.33 million -11.7%N/A4.7 $1.10 6/15/20244,460,000 shares $5.26 million -3.3%N/A6.5 $1.18 5/31/20244,610,000 shares $4.75 million -5.3%N/A6.3 $1.03 5/15/20244,870,000 shares $5.75 million -18.2%N/A5.4 $1.18 4/30/20245,950,000 shares $7.20 million +19.2%N/A5.6 $1.21 4/15/20244,990,000 shares $6.04 million +2.0%N/A4.5 $1.21 3/31/20244,890,000 shares $6.06 million -4.5%N/A3 $1.24 3/15/20245,120,000 shares $5.99 million -16.1%N/A2.9 $1.17 2/29/20246,100,000 shares $7.26 million +4.6%N/A2.8 $1.19 2/15/20245,830,000 shares $7.17 million -7.9%N/A2.4 $1.23 1/31/20246,330,000 shares $7.34 million -0.5%N/A1.3 $1.16 1/15/20246,360,000 shares $5.88 million +9.8%N/A1.3 $0.92 12/31/20235,790,000 shares $6.08 million -2.0%N/A1.3 $1.05 12/15/20235,910,000 shares $5.97 million +24.2%N/A1.4 $1.01 11/30/20234,760,000 shares $4.16 million -35.6%N/A1.1 $0.87 11/15/20237,390,000 shares $5.92 million +12.3%N/A2 $0.80 10/31/20236,580,000 shares $32.77 million +8.8%N/A6.5 $4.98 10/15/20236,050,000 shares $32.19 million +2.0%N/A7.2 $5.32 9/30/20235,930,000 shares $40.62 million -9.1%N/A7.8 $6.85 9/15/20236,520,000 shares $49.23 million +14.4%N/A9.1 $7.55July 2025 Rule Change to Impact Retirement Investors (Ad)There's a massive change from a new rule going into effect this July. And it's one the Big Banks are already using to their advantage… It allows them to treat this new asset like actual cash.Yes, Send Me My FREE Retirement Guide 8/31/20235,700,000 shares $42.64 million +10.5%N/A8.3 $7.48 8/15/20235,160,000 shares $40.09 million -1.0%N/A8.4 $7.77 7/31/20235,210,000 shares $51.42 million +4.2%N/A8.7 $9.87 7/15/20235,000,000 shares $54.75 million -5.3%N/A7.9 $10.95 6/30/20235,280,000 shares $54.75 million +14.0%N/A8.2 $10.37 6/15/20234,630,000 shares $45.88 million -2.7%N/A6.5 $9.91 5/31/20234,760,000 shares $39.75 million +2.4%N/A6.8 $8.35 5/15/20234,650,000 shares $38.69 million -5.3%N/A4.5 $8.32 4/30/20234,910,000 shares $43.65 million -1.4%9.8%4.4 $8.89 4/15/20234,980,000 shares $44.02 million +3.8%9.9%4.4 $8.84 3/31/20234,800,000 shares $38.83 million +14.8%9.5%4.4 $8.09 3/15/20234,180,000 shares $33.40 million +26.7%8.1%4.2 $7.99 2/28/20233,300,000 shares $41.12 million +8.9%6.4%3.7 $12.46 2/15/20233,030,000 shares $39.66 million +14.3%5.9%5.4 $13.09 1/31/20232,650,000 shares $44.79 million -6.7%5.2%5.8 $16.90 1/15/20232,840,000 shares $50.98 million -5.0%5.5%8.1 $17.95 12/30/20222,990,000 shares $47.09 million +12.4%5.8%9 $15.75 12/15/20222,660,000 shares $41.63 million -4.0%5.2%7.9 $15.65 11/30/20222,770,000 shares $42.16 million -14.0%5.4%7.8 $15.22 11/15/20223,220,000 shares $57.90 million -12.5%6.3%9.4 $17.98 10/31/20223,680,000 shares $57.44 million -4.9%7.1%10.9 $15.61 10/15/20223,870,000 shares $60.84 million +7.2%7.5%11.4 $15.72 9/30/20223,610,000 shares $56.82 million +9.4%7.0%11.3 $15.74 9/15/20223,300,000 shares $47.49 million +5.1%6.4%9.5 $14.39 8/31/20223,140,000 shares $49.96 million -10.0%6.1%8.9 $15.91 8/15/20223,490,000 shares $58.49 million -1.4%6.8%9.8 $16.76 7/31/20223,540,000 shares $54.55 million -9.0%N/A9.3 $15.41 7/15/20223,890,000 shares $59.28 million +3.2%N/A10.2 $15.24 6/30/20223,770,000 shares $52.63 million +5.6%N/A7.9 $13.96 6/15/20223,570,000 shares $52.66 million +1.4%N/A7.2 $14.75 5/31/20223,520,000 shares $45.02 million +37.5%6.9%7.5 $12.79 5/15/20222,560,000 shares $27.26 million +20.2%5.0%5.3 $10.65 4/30/20222,130,000 shares $26.24 million -8.6%4.5%4.3 $12.32 4/15/20222,330,000 shares $39.63 million -16.2%5.0%4.6 $17.01 3/31/20222,780,000 shares $47.93 million +2.2%6.0%5.9 $17.24 3/15/20222,720,000 shares $41.34 million +3.4%5.8%6 $15.20 2/28/20222,630,000 shares $39.19 million +14.4%5.6%5.7 $14.90 2/15/20222,300,000 shares $29.30 million +10.6%4.9%4.9 $12.74 1/31/20222,080,000 shares $22.71 million +7.8%4.8%4.7 $10.92 1/15/20221,930,000 shares $20.86 million -5.9%4.1%4.6 $10.81 12/31/20212,050,000 shares $29.81 million +0.5%4.3%5.3 $14.54 12/15/20212,040,000 shares $27.97 million +8.5%4.3%4.9 $13.71 11/30/20211,880,000 shares $24.06 million -0.5%4.0%4.3 $12.80 11/15/20211,890,000 shares $27.48 million -15.3%4.0%4.3 $14.54 10/29/20212,230,000 shares $38.69 million -19.2%4.9%5.3 $17.35 10/15/20212,760,000 shares $46.40 million -14.3%6.1%6.7 $16.81 9/30/20213,220,000 shares $57.96 million +9.2%7.1%7.3 $18.00 9/15/20212,950,000 shares $52.24 million +8.1%6.5%5.4 $17.71 8/31/20212,730,000 shares $44.25 million -12.8%6.0%4.4 $16.21 8/13/20213,130,000 shares $46.07 million +0.6%7.0%4.5 $14.72The Prophet's Newest Prediction (Ad)A storm is brewing in the markets: new tariffs, recession warnings, and panic in the headlines. 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Hear Tilson’s take now 7/30/20213,110,000 shares $46.43 million -11.4%6.4%4.3 $14.93 7/15/20213,510,000 shares $53.07 million -13.1%7.4%4.6 $15.12 6/30/20214,040,000 shares $70.94 million +61.0%9.3%5.2 $17.56 6/15/20212,510,000 shares $44.70 million +32.8%5.8%3.5 $17.81 5/28/20211,890,000 shares $42.03 million No Change4.9%2.7 $22.24 5/14/20211,890,000 shares $40.14 million +9.9%4.9%3.2 $21.24 4/30/20211,720,000 shares $42.90 million +16.2%4.7%2.6 $24.94 4/15/20211,480,000 shares $41.17 million +62.4%4.1%1.8 $27.82 3/31/2021911,100 shares $21.48 million +41.5%2.5%0.3 $23.58 3/15/2021644,000 shares $16.24 million -15.2%1.8%0.2 $25.21 2/26/2021759,000 shares $16.11 million -47.7%1.9%0.3 $21.22 2/12/20211,450,000 shares $33.74 million +52.7%3.9%0.5 $23.27 1/29/2021949,600 shares $18.54 million +69.1%2.7%0.3 $19.52 1/15/2021561,500 shares $3.43 million -18.4%1.6%0.2 $6.10 12/31/2020688,200 shares $4.56 million +42.2%2.2%1.1 $6.62 12/15/2020484,000 shares $1.90 million -12.8%1.6%0.7 $3.93 11/30/2020555,300 shares $1.84 million -9.4%1.8%1.4 $3.32 11/15/2020613,200 shares $2.23 million -10.1%2.0%1.5 $3.64 10/30/2020682,300 shares $2.61 million +5.7%2.2%1.6 $3.83 10/15/2020645,400 shares $2.58 million -6.7%2.0%1.3 $4.00 9/30/2020691,500 shares $1.78 million +17.0%2.1%1.1 $2.57 9/15/2020591,100 shares $1.39 million -12.0%1.8%0.9 $2.35 8/31/2020671,700 shares $1.65 million -19.7%2.1%0.8 $2.46 8/14/2020836,700 shares $2.06 million -12.3%2.6%1 $2.46 7/31/2020953,500 shares $2.05 million -23.1%3.0%1.2 $2.15 7/15/20201,240,000 shares $2.52 million -9.5%4.0%1.8 $2.03 6/30/20201,370,000 shares $2.19 million -21.7%4.4%2.6 $1.60 6/15/20201,750,000 shares $2.54 million +0.6%5.6%4.1 $1.45 5/29/20201,740,000 shares $2.33 million -11.2%5.5%6.1 $1.34 ACRS Short Interest - Frequently Asked Questions What is Aclaris Therapeutics' current short interest? Short interest is the volume of Aclaris Therapeutics shares that have been sold short but have not yet been closed out or covered. As of April 30th, investors have sold 4,450,000 shares of ACRS short. Learn More on Aclaris Therapeutics' current short interest. What is a good short interest ratio for Aclaris Therapeutics? 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. ACRS shares currently have a short interest ratio of 5.0. Learn More on Aclaris Therapeutics's short interest ratio. Which institutional investors are shorting Aclaris Therapeutics? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Aclaris Therapeutics: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Aclaris Therapeutics' short interest increasing or decreasing? Aclaris Therapeutics saw a increase in short interest in April. As of April 30th, there was short interest totaling 4,450,000 shares, an increase of 9.3% from the previous total of 4,070,000 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 Aclaris Therapeutics' short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Aclaris Therapeutics: Valneva SE (0.01%), Maravai LifeSciences Holdings, Inc. (5.59%), Relay Therapeutics, Inc. (11.36%), GH Research PLC (6.97%), Stoke Therapeutics, Inc. (23.52%), Kura Oncology, Inc. (9.56%), Opthea Limited (0.36%), UroGen Pharma Ltd. (10.89%), Mind Medicine (MindMed) Inc. (14.74%), Ginkgo Bioworks Holdings, Inc. (31.09%), 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 Aclaris Therapeutics stock? Short selling ACRS is an investing strategy that aims to generate trading profit from Aclaris Therapeutics as its price is falling. ACRS shares are trading down $0.06 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 Aclaris Therapeutics? A short squeeze for Aclaris Therapeutics occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of ACRS, which in turn drives the price of the stock up even further. How often is Aclaris Therapeutics' 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 ACRS, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies VALN Short Interest MRVI Short Interest RLAY Short Interest GHRS Short Interest STOK Short Interest KURA Short Interest OPT Short Interest URGN Short Interest MNMD Short Interest DNA Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:ACRS) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredCollect $7k per month from Tesla’s SECRET dividendTesla doesn't pay a traditional dividend.... 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