Assertio (ASRT) Short Interest Ratio & Short Volume $0.71 0.00 (-0.49%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.71 0.00 (-0.63%) As of 08/1/2025 07:16 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 Assertio Short Interest DataAssertio (ASRT) has a short interest of 5.62 million shares. This marks a -4.10% decrease in short interest from the previous month. The short interest ratio (days to cover) is 21.7, indicating that it would take 21.7 days of the average trading volume of 229,653 shares to cover all short positions.Current Short Interest5,620,000 sharesPrevious Short Interest5,860,000 sharesChange Vs. Previous Month-4.10%Dollar Volume Sold Short$3.71 millionShort Interest Ratio21.7 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares95,780,000 sharesPercentage of Shares Shorted5.87%Today's Trading Volume135,077 sharesAverage Trading Volume229,653 sharesToday's Volume Vs. Average59% Short Selling Assertio? Sign up to receive the latest short interest report for Assertio and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartASRT Short Interest Over TimeASRT Days to Cover Over TimeASRT Percentage of Float Shorted Over Time Assertio Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/20255,620,000 shares $3.71 million -4.1%N/A21.7 $0.66 6/30/20255,860,000 shares $3.76 million +1.6%6.4%20.4 $0.64 6/15/20255,770,000 shares $3.65 million +0.5%6.3%18 $0.63 5/31/20255,740,000 shares $3.86 million -2.6%6.2%16.8 $0.67 5/15/20255,890,000 shares $3.77 million +9.7%6.4%15.8 $0.64 4/30/20255,370,000 shares $3.49 million -3.9%N/A14.1 $0.65 4/15/20255,590,000 shares $3.52 million +5.1%6.0%14.7 $0.63 3/31/20255,320,000 shares $3.59 million -1.5%5.8%13 $0.67 3/15/20255,400,000 shares $3.90 million -0.2%5.8%12.1 $0.72 2/28/20255,410,000 shares $4.20 million -1.5%5.9%10.5 $0.78 Get the Latest News and Ratings for ASRT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Assertio and its competitors with MarketBeat's FREE daily newsletter. 2/15/20255,490,000 shares $4.62 million -4.2%5.9%9.5 $0.84 1/31/20255,730,000 shares $4.60 million -5.1%N/A7.6 $0.80 1/15/20256,040,000 shares $4.99 million +2.2%N/A7.8 $0.83 12/31/20245,910,000 shares $5.15 million -6.5%N/A7.7 $0.87 12/15/20246,320,000 shares $5.81 million +14.1%N/A8.6 $0.92 11/30/20245,540,000 shares $5.54 million -11.5%N/A8.1 $1.00 11/15/20246,260,000 shares $5.08 million +2.8%N/A10.4 $0.81 10/31/20246,090,000 shares $6.27 million -1.8%N/A10.9 $1.03 10/15/20246,200,000 shares $7.01 million -0.6%N/A9.9 $1.13 9/30/20246,240,000 shares $7.36 million +0.2%N/A8.2 $1.18 9/15/20246,230,000 shares $7.60 million +0.5%N/A5.8 $1.22 8/31/20246,200,000 shares $7.32 million -0.3%N/A5.6 $1.18 8/15/20246,220,000 shares $6.72 million +0.5%N/A5.5 $1.08 7/31/20246,190,000 shares $8.60 million -7.3%N/A5.4 $1.39 7/15/20246,680,000 shares $10.29 million -28.3%N/A5.9 $1.54 6/30/20249,310,000 shares $11.54 million -12.5%N/A8.7 $1.24 6/15/202410,640,000 shares $11.17 million +0.7%N/A13.2 $1.05 5/31/202410,570,000 shares $10.52 million -1.5%N/A10.7 $0.99 5/15/202410,730,000 shares $10.84 million -6.6%N/A10.8 $1.01 4/30/202411,490,000 shares $10.17 million +6.8%N/A11.5 $0.89 4/15/202410,760,000 shares $8.76 million +3.7%N/A11.8 $0.81 3/31/202410,380,000 shares $9.96 million -3.3%N/A10.5 $0.96 3/15/202410,730,000 shares $12.02 million +9.5%N/A9.8 $1.12 2/29/20249,800,000 shares $8.66 million +2.1%N/A9.9 $0.88 2/15/20249,600,000 shares $8.11 million +1.7%N/A9.1 $0.85 1/31/20249,440,000 shares $8.33 million +0.2%N/A6.4 $0.88 1/15/20249,420,000 shares $8.53 million +16.3%N/A6.2 $0.91 12/31/20238,100,000 shares $8.67 million -3.0%N/A5.2 $1.07 12/15/20238,350,000 shares $8.68 million -3.9%N/A5.7 $1.04 11/30/20238,690,000 shares $8.86 million +0.2%N/A5.4 $1.02Is Elon's empire crumbling? 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Click here to see the Tesla shock that could blindside everyone. 11/15/20238,670,000 shares $9.88 million +2.7%N/A5.1 $1.14 10/31/20238,440,000 shares $18.15 million +3.1%N/A5.7 $2.15 10/15/20238,190,000 shares $19.16 million -7.0%N/A3.7 $2.34 9/30/20238,810,000 shares $22.55 million -2.7%N/A4 $2.56 9/15/20239,050,000 shares $24.93 million -2.7%N/A4 $2.76 8/31/20239,300,000 shares $30.50 million +1.2%N/A4.1 $3.28 8/15/20239,190,000 shares $29.59 million -14.4%N/A4.2 $3.22 7/31/202310,730,000 shares $61.05 million +0.9%N/A4.6 $5.69 7/15/202310,630,000 shares $54.74 million -3.5%N/A5.5 $5.15 6/30/202311,010,000 shares $59.67 million +7.6%N/A5.5 $5.42 6/15/202310,230,000 shares $62.81 million +0.6%N/A4.9 $6.14 5/31/202310,170,000 shares $64.38 million +2.6%N/A4.8 $6.33 5/15/20239,910,000 shares $72.54 million +3.3%N/A4 $7.32 4/30/20239,590,000 shares $52.84 million -1.3%N/A4 $5.51 4/15/20239,720,000 shares $61.14 million +8.7%N/A4.8 $6.29 3/31/20238,940,000 shares $56.95 million +5.7%N/A4.5 $6.37 3/15/20238,460,000 shares $48.05 million +57.8%N/A4.6 $5.68 2/28/20235,360,000 shares $29.64 million -43.2%N/A3.4 $5.53 2/15/20239,440,000 shares $48.14 million +12.0%N/A7.4 $5.10 1/31/20238,430,000 shares $34.65 million +8.2%N/A7.9 $4.11 1/15/20237,790,000 shares $32.64 million +4.9%N/A8.1 $4.19 12/30/20227,430,000 shares $31.95 million +14.0%N/A9 $4.30 12/15/20226,520,000 shares $23.73 million +11.5%N/A8.3 $3.64 11/30/20225,850,000 shares $18.14 million -0.5%N/A8.3 $3.10 11/15/20225,880,000 shares $17.29 million +2.6%N/A7.2 $2.94 10/31/20225,730,000 shares $14.78 million -1.4%N/A6.1 $2.58 10/15/20225,810,000 shares $12.67 million -2.5%N/A5.5 $2.18 9/30/20225,960,000 shares $13.53 million +2.4%N/A5.3 $2.27 9/15/20225,820,000 shares $14.20 million +29.6%N/A4.7 $2.44 8/31/20224,490,000 shares $11.45 million +509.7%N/A3.7 $2.55 8/15/2022736,400 shares $2.72 million +2.6%N/A0.6 $3.70 7/31/2022718,100 shares $2.80 million -23.9%N/A0.7 $3.90 7/15/2022943,600 shares $2.66 million +9.4%N/A1 $2.82 6/30/2022862,500 shares $2.54 million +6.1%N/A0.9 $2.95 6/15/2022813,200 shares $2.29 million +2.3%N/A0.8 $2.82 5/31/2022795,300 shares $2.39 million -19.4%N/A0.8 $3.01 5/15/2022987,200 shares $2.82 million +68.8%N/A1.1 $2.86 4/30/2022584,700 shares $1.23 million -27.4%N/A0.7 $2.11 4/15/2022805,400 shares $2.38 million -1.0%N/A0.9 $2.95 3/31/2022813,400 shares $2.33 million +57.9%N/A0.9 $2.87 3/15/2022515,000 shares $1.21 million +20.2%N/A0.5 $2.35 2/28/2022428,400 shares $985.32 thousand -38.1%1.0%0.4 $2.30 2/15/2022692,300 shares $1.69 million -37.1%1.6%0.7 $2.44 1/31/20221,100,000 shares $2.85 million +24.2%2.6%1 $2.59 1/15/2022885,900 shares $2.06 million +72.3%2.1%0.6 $2.33 12/31/2021514,200 shares $1.12 million -28.4%1.2%0.4 $2.18 12/15/2021718,300 shares $969.71 thousand +18.4%1.7%0.6 $1.35 11/30/2021606,500 shares $861.23 thousand -51.5%1.4%0.6 $1.42 11/15/20211,250,000 shares $1.95 million +23.8%3.0%1.3 $1.56 10/29/20211,010,000 shares $1.04 million -23.5%2.4%1.1 $1.03Is Elon's empire crumbling? 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Click here to see the Tesla shock that could blindside everyone. 10/15/20211,320,000 shares $1.35 million +41.1%3.1%2.6 $1.02 9/30/2021935,600 shares $847.65 thousand -29.1%2.2%1.8 $0.91 9/15/20211,320,000 shares $1.27 million +4.8%3.1%2.3 $0.96 8/31/20211,260,000 shares $1.35 million -6.0%3.0%1.9 $1.07 8/13/20211,340,000 shares $1.62 million +63.9%3.2%1.2 $1.21 7/30/2021817,700 shares $1.03 million -20.6%1.9%0.7 $1.26 7/15/20211,030,000 shares $1.33 million +15.5%2.5%0.8 $1.29 6/30/2021891,800 shares $1.39 million -4.5%2.1%0.6 $1.56 6/15/2021933,800 shares $1.62 million -25.9%2.2%0.6 $1.73 5/28/20211,260,000 shares $2.28 million -71.6%3.0%0.7 $1.81 5/14/20214,430,000 shares $2.06 million +14.2%10.8%2.1 $0.47 4/30/20213,880,000 shares $2.12 million +4.0%N/A0.3 $0.55 4/15/20213,730,000 shares $1.93 million -1.6%N/A0.2 $0.52 3/31/20213,790,000 shares $2.57 million -13.1%N/A0.2 $0.68 3/15/20214,360,000 shares $4.29 million +11.2%N/A0.3 $0.98 2/26/20213,920,000 shares $3.72 million +35.2%N/A0.2 $0.95 2/12/20212,900,000 shares $3.16 million +16.5%N/A0.2 $1.09 1/29/20212,490,000 shares $1.59 million +2.5%N/A0.3 $0.64 1/15/20212,430,000 shares $1.53 million +15.2%N/A0.4 $0.63 12/31/20202,110,000 shares $795.89 thousand +70.2%N/A0.5 $0.38 12/15/20201,240,000 shares $533.20 thousand +13.8%N/A0.7 $0.43 11/30/20201,090,000 shares $451.26 thousand +26.5%N/A1 $0.41 11/15/2020861,400 shares $339.56 thousand -17.2%N/A1 $0.39 10/30/20201,040,000 shares $672.67 thousand -11.1%N/A1.8 $0.65 10/15/20201,170,000 shares $863.34 thousand +8.3%N/A2.2 $0.74 9/30/20201,080,000 shares $718.96 thousand -7.7%N/A1.7 $0.67 9/15/20201,170,000 shares $822.51 thousand -18.2%N/A1.3 $0.70 8/31/20201,430,000 shares $1.16 million +27.7%N/A1.5 $0.81 8/14/20201,120,000 shares $912.69 thousand -20.6%N/A0.9 $0.81 ASRT Short Interest - Frequently Asked Questions What is Assertio's current short interest? Short interest is the volume of Assertio shares that have been sold short but have not yet been covered or closed out. As of July 15th, traders have sold 5,620,000 shares of ASRT short. Learn More on Assertio's current short interest. What is a good short interest ratio for Assertio? 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. ASRT shares currently have a short interest ratio of 22.0. Learn More on Assertio's short interest ratio. Which institutional investors are shorting Assertio? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Assertio: Simplex Trading LLC, and Wolverine Asset Management LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Assertio's short interest increasing or decreasing? Assertio saw a decrease in short interest during the month of July. As of July 15th, there was short interest totaling 5,620,000 shares, a decrease of 4.1% from the previous total of 5,860,000 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 Assertio's short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Assertio: Mereo BioPharma Group plc - Sponsored ADR (6.19%), Alpha Teknova, Inc. (25.97%), Annexon, Inc. (9.53%), Lifecore Biomedical, Inc. (7.60%), Monopar Therapeutics Inc. (3.46%), Vor Biopharma Inc. (22.16%), Aurora Cannabis Inc. (11.00%), Cardiff Oncology, Inc. (28.41%), Editas Medicine, Inc. (10.18%), DBV Technologies S.A. (0.05%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks. What does it mean to sell short Assertio stock? Short selling ASRT is an investing strategy that aims to generate trading profit from Assertio as its price is falling. ASRT shares are trading down $0.00 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 Assertio? A short squeeze for Assertio 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 ASRT, which in turn drives the price of the stock up even further. How often is Assertio'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 ASRT, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies Mereo BioPharma Group Short Squeeze Alpha Teknova Short Squeeze Annexon Short Squeeze Lifecore Biomedical Short Squeeze Monopar Therapeutics Short Squeeze Vor Biopharma Short Squeeze Aurora Cannabis Short Squeeze Cardiff Oncology Short Squeeze Editas Medicine Short Squeeze DBV Technologies 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:ASRT) was last updated on 8/2/2025 by MarketBeat.com Staff From Our PartnersElon’s BIGGEST warning yet?Tesla's About to Prove Everyone Wrong... 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