Amarin (AMRN) Short Interest Ratio & Short Volume $0.59 0.00 (-0.82%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$0.59 0.00 (-0.36%) As of 02/21/2025 07:57 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 InterestTrends Amarin Short Interest DataAmarin (AMRN) has a short interest of 16.85 million shares. This marks a -1.98% decrease in short interest from the previous month. The short interest ratio (days to cover) is 11.2, indicating that it would take 11.2 days of the average trading volume of 972,543 shares to cover all short positions.Current Short Interest16,850,000 sharesPrevious Short Interest17,190,000 sharesChange Vs. Previous Month-1.98%Dollar Volume Sold Short$9.71 millionShort Interest Ratio11.2 Days to CoverLast Record DateJanuary 31, 2025Outstanding Shares410,670,000 sharesPercentage of Shares Shorted4.10%Today's Trading Volume373,767 sharesAverage Trading Volume972,543 sharesToday's Volume Vs. Average38% Short Selling Amarin? Sign up to receive the latest short interest report for Amarin and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartAMRN Short Interest Over TimeAMRN Days to Cover Over TimeAMRN Percentage of Float Shorted Over Time Amarin Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 1/31/202516,850,000 shares $9.71 million -2.0%N/A11.2 $0.58 1/15/202517,190,000 shares $9.70 million -8.2%N/A11.2 $0.56 12/31/202418,720,000 shares $9.08 million +2.9%N/A13 $0.49 12/15/202418,190,000 shares $8.28 million +1.3%N/A14.2 $0.46 11/30/202417,950,000 shares $9.15 million +0.1%N/A16.8 $0.51 11/15/202417,930,000 shares $8.97 million -0.1%N/A18.6 $0.50 10/31/202417,950,000 shares $10.41 million -0.7%N/A21.4 $0.58 10/15/202418,080,000 shares $10.41 million +1.2%N/A16.6 $0.58 9/30/202417,870,000 shares $11.20 million -2.0%N/A15.3 $0.63 9/15/202418,230,000 shares $10.94 million +1.4%N/A14.6 $0.60 Get the Latest News and Ratings for AMRN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amarin and its competitors with MarketBeat's FREE daily newsletter. 8/31/202417,980,000 shares $11.25 million -3.4%N/A12.1 $0.63 8/15/202418,610,000 shares $11.52 million +0.8%N/A10.7 $0.62 7/31/202418,470,000 shares $12.60 million -2.4%N/A10.8 $0.68 7/15/202418,930,000 shares $14.22 million -7.3%N/A13.1 $0.75 6/30/202420,430,000 shares $14.06 million +7.4%N/A14.4 $0.69 6/15/202419,020,000 shares $14.80 million +20.3%N/A12.8 $0.78 5/31/202415,810,000 shares $13.68 million -1.6%N/A10.8 $0.87 5/15/202416,060,000 shares $15.03 million -0.7%N/A11 $0.94 4/30/202416,180,000 shares $14.90 million +2.2%N/A10.6 $0.92 4/15/202415,840,000 shares $14.55 million -12.1%N/A9.4 $0.92 3/31/202418,020,000 shares $16.05 million -0.9%N/A8.2 $0.89 3/15/202418,190,000 shares $15.62 million +7.1%N/A7.9 $0.86 2/29/202416,990,000 shares $18.18 million +1.4%N/A6.7 $1.07 2/15/202416,750,000 shares $20.44 million +16.3%N/A7.3 $1.22 1/31/202414,400,000 shares $16.27 million +12.5%N/A6.3 $1.13 1/15/202412,800,000 shares $15.10 million -6.0%N/A5.6 $1.18 12/31/202313,620,000 shares $11.85 million -8.3%N/A6.2 $0.87 12/15/202314,860,000 shares $12.33 million +0.6%N/A8 $0.83 11/30/202314,770,000 shares $11.55 million -3.6%N/A8.8 $0.78 11/15/202315,320,000 shares $11.49 million -3.6%N/A9.8 $0.75 10/31/202315,890,000 shares $11.06 million -1.7%N/A8.5 $0.70 10/15/202316,160,000 shares $12.27 million +1.8%N/A8.5 $0.76 9/30/202315,870,000 shares $14.60 million -5.4%N/A6.7 $0.92 9/15/202316,780,000 shares $16.95 million +1.7%N/A7 $1.01 8/31/202316,500,000 shares $17.33 million -9.5%N/A6.7 $1.05 8/15/202318,240,000 shares $19.15 million -9.4%N/A7.2 $1.05 7/31/202320,130,000 shares $24.16 million -0.5%N/A8.3 $1.20 7/15/202320,240,000 shares $25.10 million -2.5%N/A8 $1.24 6/30/202320,760,000 shares $24.70 million +4.4%N/A10 $1.19 6/15/202319,880,000 shares $23.66 million -3.0%N/A8.6 $1.19$5,000 DOGE check? (Ad)Elon Musk's DOGE agenda just took a very surprising turn... Earlier this week, reports emerged that a portion of the savings DOGE makes in Federal cuts could be funneled back to taxpayers. The media was quick to dub it a DOGE Dividend, with claims circulating that we could all receive a $5,000 check in the mail.Everything you need to know is right here. 5/31/202320,500,000 shares $23.99 million -2.3%N/A7.7 $1.17 5/15/202320,980,000 shares $27.27 million -12.8%N/A6.6 $1.30 4/30/202324,070,000 shares $32.49 million +0.9%N/A6.9 $1.35 4/15/202323,860,000 shares $32.21 million +7.4%N/A5.9 $1.35 3/31/202322,220,000 shares $33.33 million +17.6%N/A4.9 $1.50 3/15/202318,890,000 shares $28.71 million +30.1%N/A4.1 $1.52 2/28/202314,520,000 shares $29.48 million +20.3%N/A3.1 $2.03 2/15/202312,070,000 shares $22.93 million -4.4%N/A2.8 $1.90 1/31/202312,620,000 shares $23.47 million -14.4%N/A2.8 $1.86 1/15/202314,740,000 shares $30.81 million +11.4%N/A3.9 $2.09 12/30/202213,230,000 shares $16.01 million +37.1%N/A4.2 $1.21 12/15/20229,650,000 shares $11.87 million -0.3%N/A3.3 $1.23 11/30/20229,680,000 shares $11.13 million +1.3%N/A3.4 $1.15 11/15/20229,560,000 shares $12.24 million -5.6%N/A3.2 $1.28 10/31/202210,130,000 shares $12.46 million +5.6%N/A3.3 $1.23 10/15/20229,590,000 shares $11.03 million +8.6%N/A3.1 $1.15 9/30/20228,830,000 shares $9.62 million -7.6%N/A2.7 $1.09 9/15/20229,560,000 shares $11.85 million -24.8%N/A2.7 $1.24 8/31/202212,720,000 shares $15.01 million -9.0%N/A3.4 $1.18 8/15/202213,980,000 shares $23.35 million -41.1%N/A3.8 $1.67 7/31/202223,740,000 shares $31.57 million -10.0%N/A5.7 $1.33 7/15/202226,390,000 shares $35.63 million +12.5%N/A5.3 $1.35 6/30/202223,460,000 shares $34.96 million +4.0%N/A5 $1.49 6/15/202222,550,000 shares $40.82 million +17.1%N/A5.1 $1.81 5/31/202219,250,000 shares $27.91 million +7.9%N/A4.5 $1.45 5/15/202217,840,000 shares $26.58 million -1.4%N/A4.6 $1.49 4/30/202218,090,000 shares $48.66 million +8.3%N/A5.1 $2.69 4/15/202216,700,000 shares $54.61 million +1.3%N/A5.1 $3.27 3/31/202216,490,000 shares $54.25 million -8.0%N/A4.7 $3.29 3/15/202217,920,000 shares $51.43 million +3.8%N/A4.9 $2.87 2/28/202217,260,000 shares $57.13 million +2.6%N/A4.5 $3.31 2/15/202216,830,000 shares $60.25 million +10.6%4.3%4.2 $3.58 1/31/202215,220,000 shares $55.10 million +1.5%3.9%3.4 $3.62 1/15/202215,000,000 shares $52.80 million +5.0%3.8%3.6 $3.52 12/31/202114,290,000 shares $48.16 million -19.3%3.6%3.9 $3.37 12/15/202117,710,000 shares $57.38 million +13.3%4.5%5 $3.24 11/30/202115,630,000 shares $56.27 million -2.2%4.0%4.7 $3.60 11/15/202115,980,000 shares $63.60 million -9.7%4.1%5 $3.98 10/29/202117,700,000 shares $84.43 million -3.2%4.5%5.4 $4.77 10/15/202118,280,000 shares $94.32 million +5.8%4.7%5.5 $5.16 9/30/202117,280,000 shares $88.13 million +1.4%4.4%5.1 $5.10 9/15/202117,050,000 shares $87.98 million +3.7%4.4%4.8 $5.16 8/31/202116,450,000 shares $89.49 million +27.1%4.2%4.4 $5.44 8/13/202112,940,000 shares $70.13 million -5.4%3.3%3.5 $5.42 7/30/202113,680,000 shares $56.64 million -31.7%3.5%4 $4.14 7/15/202120,040,000 shares $82.16 million -14.9%5.1%5.6 $4.10 6/30/202123,540,000 shares $103.11 million -6.1%6.0%5.6 $4.38 6/15/202125,080,000 shares $123.39 million +5.0%6.4%5.8 $4.92 5/28/202123,890,000 shares $108.46 million -2.5%6.1%5.5 $4.54 5/14/202124,490,000 shares $104.33 million -6.0%N/A4.6 $4.26$5,000 DOGE check? (Ad)Elon Musk's DOGE agenda just took a very surprising turn... Earlier this week, reports emerged that a portion of the savings DOGE makes in Federal cuts could be funneled back to taxpayers. The media was quick to dub it a DOGE Dividend, with claims circulating that we could all receive a $5,000 check in the mail.Everything you need to know is right here. 4/30/202126,040,000 shares $136.45 million +0.2%N/A4.6 $5.24 4/15/202126,000,000 shares $132.86 million +16.6%N/A3.9 $5.11 3/31/202122,290,000 shares $141.99 million +1.4%N/A3.4 $6.37 3/15/202121,980,000 shares $142.87 million +10.3%N/A3 $6.50 2/26/202119,930,000 shares $138.51 million -1.0%N/A2.5 $6.95 2/12/202120,140,000 shares $154.88 million -0.4%N/A2.5 $7.69 1/29/202120,210,000 shares $147.53 million -8.1%N/A2.4 $7.30 1/15/202121,990,000 shares $134.80 million -0.3%N/A2.9 $6.13 12/31/202022,060,000 shares $115.37 million -9.7%N/A3.1 $5.23 12/15/202024,420,000 shares $124.30 million +3.0%N/A3.4 $5.09 11/30/202023,710,000 shares $109.07 million -6.3%N/A3.2 $4.60 11/15/202025,310,000 shares $108.33 million +6.4%N/A2.7 $4.28 10/30/202023,780,000 shares $117.00 million -3.4%N/A2.9 $4.92 10/15/202024,610,000 shares $121.82 million -1.0%N/A2.8 $4.95 9/30/202024,860,000 shares $104.66 million -8.6%N/A2.8 $4.21 9/15/202027,200,000 shares $113.70 million +3.0%N/A3.3 $4.18 8/31/202026,410,000 shares $204.94 million -5.0%N/A3.4 $7.76 8/14/202027,810,000 shares $190.78 million -8.7%N/A4.9 $6.86 7/31/202030,450,000 shares $197.32 million -0.7%N/A4.7 $6.48 7/15/202030,670,000 shares $210.40 million -5.1%N/A4.2 $6.86 6/30/202032,310,000 shares $217.12 million -2.3%N/A3.5 $6.72 6/15/202033,080,000 shares $226.60 million -3.1%N/A2.2 $6.85 5/29/202034,120,000 shares $234.06 million -5.7%9.7%2.2 $6.86 5/15/202036,180,000 shares $279.67 million -5.1%N/A2.3 $7.73 4/30/202038,130,000 shares $290.17 million -3.3%N/A2.5 $7.61 4/15/202039,440,000 shares $249.26 million +13.5%N/A2.7 $6.32 3/31/202034,750,000 shares $261.67 million -18.0%N/A2.5 $7.53 3/13/202042,375,800 shares $256.37 million -3.8%N/A5.6 $6.05 2/28/202044,040,000 shares $464.62 million +15.4%N/A5.2 $10.55 AMRN Short Interest - Frequently Asked Questions What is Amarin's current short interest? Short interest is the volume of Amarin shares that have been sold short but have not yet been covered or closed out. As of January 31st, investors have sold 16,850,000 shares of AMRN short. Learn More on Amarin's current short interest. What is a good short interest ratio for Amarin? 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. AMRN shares currently have a short interest ratio of 11.0. Learn More on Amarin's short interest ratio. Which institutional investors are shorting Amarin? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Amarin: Group One Trading LLC, Citadel Advisors LLC, and Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Amarin's short interest increasing or decreasing? Amarin saw a decrease in short interest in the month of January. As of January 31st, there was short interest totaling 16,850,000 shares, a decrease of 2.0% from the previous total of 17,190,000 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 Amarin's short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Amarin: AbCellera Biologics Inc. (8.31%), Replimune Group, Inc. (11.00%), Collegium Pharmaceutical, Inc. (18.30%), Rocket Pharmaceuticals, Inc. (11.54%), Evolus, Inc. (9.46%), Pharvaris (1.83%), ArriVent BioPharma, Inc. (22.15%), Cogent Biosciences, Inc. (9.17%), Oculis Holding AG (0.05%), Bicycle Therapeutics plc (6.23%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Co. ($5.21 billion), Charter Communications, Inc. ($4.07 billion), Reddit, Inc. ($3.33 billion), The Kroger Co. ($2.67 billion), Cencora, Inc. ($2.29 billion), Hims & Hers Health, Inc. ($2.17 billion), SoFi Technologies, Inc. ($1.99 billion), Live Nation Entertainment, Inc. ($1.87 billion), Rivian Automotive, Inc. ($1.76 billion), and Moderna, Inc. ($1.60 billion). View all of the most shorted stocks. What does it mean to sell short Amarin stock? Short selling AMRN is an investing strategy that aims to generate trading profit from Amarin as its price is falling. AMRN 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 Amarin? A short squeeze for Amarin 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 AMRN, which in turn drives the price of the stock up even further. How often is Amarin'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 AMRN, twice per month. The most recent reporting period available is January, 31 2025. More Short Interest Resources from MarketBeat Related Companies ABCL Short Interest Data REPL Short Interest Data COLL Short Interest Data RCKT Short Interest Data EOLS Short Interest Data PHVS Short Interest Data AVBP Short Interest Data COGT Short Interest Data OCS Short Interest Data BCYC 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 (NASDAQ:AMRN) was last updated on 2/22/2025 by MarketBeat.com Staff From Our PartnersThe Real Hillbilly ElegyThe mountains of Appalachia are incredible to behold. 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