Marinus Pharmaceuticals (MRNS) Short Interest Ratio & Short Volume $0.54 0.00 (-0.22%) As of 01/17/2025 04:00 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Marinus Pharmaceuticals Short Interest DataMarinus Pharmaceuticals (MRNS) has a short interest of 3.62 million shares. This marks a -16.01% decrease in short interest from the previous month. The short interest ratio (days to cover) is 1.1, indicating that it would take 1.1 days of the average trading volume of 2.94 million shares to cover all short positions.Current Short Interest3,620,000 sharesPrevious Short Interest4,310,000 sharesChange Vs. Previous Month-16.01%Dollar Volume Sold Short$1.94 millionShort Interest Ratio1.1 Days to CoverLast Record DateDecember 31, 2024Outstanding Shares55,218,000 sharesPercentage of Shares Shorted6.56%Today's Trading Volume1,393,785 sharesAverage Trading Volume2,936,145 sharesToday's Volume Vs. Average47% Short Selling Marinus Pharmaceuticals? Sign up to receive the latest short interest report for Marinus Pharmaceuticals and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMRNS Short Interest Over TimeMRNS Days to Cover Over TimeMRNS Percentage of Float Shorted Over Time Marinus Pharmaceuticals Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 12/31/20243,620,000 shares $1.94 million -16.0%N/A1.1 $0.54 12/15/20244,310,000 shares $1.13 million -1.6%N/A1.6 $0.26 11/30/20244,380,000 shares $1.42 million -4.6%N/A1.7 $0.32 11/15/20244,590,000 shares $1.39 million -18.9%N/A1.8 $0.30 10/31/20245,660,000 shares $1.71 million +62.2%N/A2.4 $0.30 10/15/20243,490,000 shares $6.07 million +8.4%N/A6.7 $1.74 9/30/20243,220,000 shares $5.67 million +11.0%N/A5.8 $1.76 9/15/20242,900,000 shares $4.35 million +5.8%N/A4.2 $1.50 8/31/20242,740,000 shares $3.84 million +2.2%N/A4 $1.40 8/15/20242,680,000 shares $3.27 million +6.8%N/A3.3 $1.22 Get the Latest News and Ratings for MRNS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Marinus Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 7/31/20242,510,000 shares $3.51 million -7.0%N/A2.5 $1.40 7/15/20242,700,000 shares $3.81 million -42.4%N/A2.2 $1.41 6/30/20244,690,000 shares $5.49 million +1.1%N/A2 $1.17 6/15/20244,640,000 shares $6.80 million -9.7%N/A2.1 $1.47 5/31/20245,140,000 shares $7.30 million +5.1%N/A2.4 $1.42 5/15/20244,890,000 shares $6.50 million -2.2%N/A2.4 $1.33 4/30/20245,000,000 shares $7.05 million +10.6%N/A2.7 $1.41 4/15/20244,520,000 shares $5.88 million +30.3%N/A2.7 $1.30 3/31/20243,470,000 shares $31.37 million -2.8%N/A7.7 $9.04 3/15/20243,570,000 shares $33.52 million +4.1%N/A8.2 $9.39 2/29/20243,430,000 shares $32.59 million -3.9%N/A7.9 $9.50 2/15/20243,570,000 shares $35.70 million -1.4%N/A9.1 $10.00 1/31/20243,620,000 shares $35.26 million -6.0%N/A8.8 $9.74 1/15/20243,850,000 shares $37.73 million -12.3%N/A8.8 $9.80 12/31/20234,390,000 shares $47.72 million +12.0%N/A10.1 $10.87 12/15/20233,920,000 shares $33.67 million -1.0%N/A8.7 $8.59 11/30/20233,960,000 shares $26.65 million -13.0%N/A8 $6.73 11/15/20234,550,000 shares $28.03 million +2.7%N/A8.1 $6.16 10/31/20234,430,000 shares $30.74 million +15.1%N/A6.6 $6.94 10/15/20233,850,000 shares $26.49 million +6.1%N/A5.8 $6.88 9/30/20233,630,000 shares $29.22 million -4.2%N/A5.4 $8.05 9/15/20233,790,000 shares $23.12 million +5.6%N/A5.3 $6.10 8/31/20233,590,000 shares $25.52 million +7.5%N/A4.3 $7.11 8/15/20233,340,000 shares $20.47 million +14.0%N/A4 $6.13 7/31/20232,930,000 shares $31.18 million -9.3%N/A3.5 $10.64 7/15/20233,230,000 shares $31.85 million +17.0%N/A3.7 $9.86 6/30/20232,760,000 shares $29.97 million +54.2%N/A3 $10.86 6/15/20231,790,000 shares $17.54 million +17.0%N/A2.1 $9.80 5/31/20231,530,000 shares $10.88 million -16.4%N/A2.2 $7.11 5/15/20231,830,000 shares $15.77 million +19.6%N/A2.9 $8.62Ignore every stock… (Ad)Stocks have been on a tear in 2024… And there’s plenty of great opportunities out there. But one expert says you should forget about EVERY stock for a moment and focus on an even bigger opportunity. The current GOLD supercycle You see, stocks are a dime a dozen for the most part… And, fortunately, they go up more than they go down. But every few decades, precious metals have a systematic supercycle that tends to dwarf the potential of just about anything else. The last time things aligned like this on gold it surged 536%We put together this handy gold guide for you (no cost) so you know what to look for 4/30/20231,530,000 shares $13.92 million -19.9%N/A2.7 $9.10 4/15/20231,910,000 shares $14.11 million +7.3%N/A3.8 $7.39 3/31/20231,780,000 shares $12.28 million +17.1%N/A3.8 $6.90 3/15/20231,520,000 shares $10.06 million +7.0%N/A3.5 $6.62 2/28/20231,420,000 shares $9.80 million +6.8%N/A3.6 $6.90 2/15/20231,330,000 shares $9.02 million +2.3%N/A3.6 $6.78 1/31/20231,300,000 shares $8.26 million -7.8%N/A3.1 $6.35 1/15/20231,410,000 shares $6.97 million +3.7%N/A3.8 $4.94 12/30/20221,360,000 shares $5.41 million +5.4%N/A4.2 $3.98 12/15/20221,290,000 shares $5.29 million +1.6%N/A4 $4.10 11/30/20221,270,000 shares $6.08 million -1.6%N/A4 $4.79 11/15/20221,290,000 shares $6.18 million -12.2%N/A4.6 $4.79 10/31/20221,470,000 shares $8.45 million +6.5%4.5%5.5 $5.75 10/15/20221,380,000 shares $7.40 million -5.5%4.3%6.3 $5.36 9/30/20221,460,000 shares $9.71 million +29.2%4.5%7 $6.65 9/15/20221,130,000 shares $7.55 million +3.7%3.5%4 $6.68 8/31/20221,090,000 shares $7.59 million +17.6%3.4%3.7 $6.96 8/15/2022927,200 shares $5.27 million -7.3%2.9%2.8 $5.68 7/31/20221,000,000 shares $5.57 million No Change3.1%2.9 $5.57 7/15/20221,000,000 shares $5.71 million -1.0%3.1%2.9 $5.71 6/30/20221,010,000 shares $4.89 million -58.3%3.1%3 $4.84 6/15/20222,420,000 shares $10.45 million +30.1%7.5%7 $4.32 5/31/20221,860,000 shares $9.02 million +13.4%5.8%4.6 $4.85 5/15/20221,640,000 shares $9.28 million +18.0%5.1%4.2 $5.66 4/30/20221,390,000 shares $9.20 million +8.6%4.3%3.7 $6.62 4/15/20221,280,000 shares $9.98 million -9.9%4.0%3.5 $7.80 3/31/20221,420,000 shares $13.28 million -6.6%4.4%4.1 $9.35 3/15/20221,520,000 shares $11.10 million +20.6%4.7%4.7 $7.30 2/28/20221,260,000 shares $9.85 million +2.4%3.9%7.5 $7.82 2/15/20221,230,000 shares $14.76 million +17.1%3.8%7.8 $12.00 1/31/20221,050,000 shares $10.71 million No Change3.5%7.4 $10.20 1/15/20221,050,000 shares $11.62 million +1.9%3.2%7.6 $11.07 12/31/20211,030,000 shares $12.24 million -7.2%3.2%7.2 $11.88 12/15/20211,110,000 shares $11.70 million -1.8%3.4%7.1 $10.54 11/30/20211,130,000 shares $12.55 million +1.8%3.5%6.6 $11.11 11/15/20211,110,000 shares $13.91 million -16.5%3.4%6.2 $12.53 10/29/20211,330,000 shares $15.30 million +3.9%4.1%6.2 $11.50 10/15/20211,280,000 shares $14.67 million -65.2%4.0%5.9 $11.46 9/30/20213,680,000 shares $41.88 million +1.7%11.4%17.3 $11.38 9/15/20213,620,000 shares $41.01 million -3.7%11.2%15.5 $11.33 8/31/20213,760,000 shares $46.47 million -1.1%11.7%16.6 $12.36 8/13/20213,800,000 shares $46.40 million -0.5%11.8%17.2 $12.21 7/30/20213,820,000 shares $56.15 million -0.5%11.0%18 $14.70 7/15/20213,840,000 shares $61.82 million -4.5%11.1%18.1 $16.10 6/30/20214,020,000 shares $72.12 million -0.7%11.6%18 $17.94 6/15/20214,050,000 shares $71.85 million -6.9%11.7%19.5 $17.74 5/28/20214,350,000 shares $73.17 million -5.4%12.5%18.2 $16.82 5/14/20214,600,000 shares $70.20 million +2.5%13.3%16.5 $15.26 4/30/20214,490,000 shares $66.68 million +0.7%12.9%15.7 $14.85 4/15/20214,460,000 shares $66.23 million +0.5%12.8%14.6 $14.85Ignore every stock… (Ad)Stocks have been on a tear in 2024… And there’s plenty of great opportunities out there. But one expert says you should forget about EVERY stock for a moment and focus on an even bigger opportunity. The current GOLD supercycle You see, stocks are a dime a dozen for the most part… And, fortunately, they go up more than they go down. But every few decades, precious metals have a systematic supercycle that tends to dwarf the potential of just about anything else. The last time things aligned like this on gold it surged 536%We put together this handy gold guide for you (no cost) so you know what to look for 3/31/20214,440,000 shares $63.54 million +5.2%13.1%13.3 $14.31 3/15/20214,220,000 shares $67.86 million -0.2%12.5%10.9 $16.08 2/26/20214,230,000 shares $63.83 million +1.2%13.1%9 $15.09 2/12/20214,180,000 shares $62.66 million -2.1%12.9%8.4 $14.99 1/29/20214,270,000 shares $53.50 million -1.8%13.1%8.1 $12.53 1/15/20214,350,000 shares $55.38 million -17.6%13.3%8.1 $12.73 12/31/20205,280,000 shares $65.10 million +6.7%16.4%9.3 $12.33 12/15/20204,950,000 shares $64.89 million No Change15.4%7.1 $13.11 11/30/20204,950,000 shares $72.47 million +1.0%17.9%3.4 $14.64 11/15/20204,900,000 shares $73.35 million +6.8%17.7%3.6 $14.97 10/30/20204,590,000 shares $61.32 million +19.2%16.6%3.4 $13.36 10/15/20203,850,000 shares $55.79 million +4.6%14.0%2.8 $14.49 9/30/20203,680,000 shares $47.29 million -75.7%12.7%2.7 $12.85 9/15/202015,120,000 shares $193.54 million +2.2%53.6%12.4 $12.80 8/31/202014,800,000 shares $114.85 million +29.8%N/A8 $7.76 8/14/202011,400,000 shares $81.62 million +6.8%N/A6.7 $7.16 7/31/202010,670,000 shares $71.70 million +28.9%N/A6.7 $6.72 7/15/20208,280,000 shares $66.90 million +8.7%N/A6 $8.08 6/30/20207,620,000 shares $77.42 million +14.1%N/A6.6 $10.16 6/15/20206,680,000 shares $63.86 million +0.3%N/A6.4 $9.56 5/29/20206,660,000 shares $67.67 million -8.3%N/A6.4 $10.16 5/15/20207,260,000 shares $66.21 million -4.1%N/A7.3 $9.12 4/30/20207,570,000 shares $61.77 million -4.2%N/A7.5 $8.16 4/15/20207,900,000 shares $56.56 million +2.1%N/A7.8 $7.16 3/31/20207,740,000 shares $15.25 million +42.5%N/A6.8 $1.97 3/13/20205,432,400 shares $9.02 million +2.1%N/A5.5 $1.66 2/28/20205,320,000 shares $9.63 million +1.3%N/A3 $1.81 2/14/20205,250,000 shares $9.87 million +4.2%11.5%3 $1.88 1/31/20205,040,000 shares $13.81 million +10.0%10.9%3.2 $2.74 MRNS Short Interest - Frequently Asked Questions What is Marinus Pharmaceuticals' current short interest? Short interest is the volume of Marinus Pharmaceuticals shares that have been sold short but have not yet been covered or closed out. As of December 31st, investors have sold 3,620,000 shares of MRNS short. Learn More on Marinus Pharmaceuticals' current short interest. What is a good short interest ratio for Marinus Pharmaceuticals? 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. MRNS shares currently have a short interest ratio of 1.0. Learn More on Marinus Pharmaceuticals's short interest ratio. Is Marinus Pharmaceuticals' short interest increasing or decreasing? Marinus Pharmaceuticals saw a drop in short interest during the month of December. As of December 31st, there was short interest totaling 3,620,000 shares, a drop of 16.0% from the previous total of 4,310,000 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 Marinus Pharmaceuticals' short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Marinus Pharmaceuticals: Leap Therapeutics, Inc. (7.67%), Tenaya Therapeutics, Inc. (18.92%), XBiotech Inc. (3.90%), Atossa Therapeutics, Inc. (6.81%), Alto Neuroscience, Inc. (17.34%), Inventiva S.A. (0.67%), Nuvectis Pharma, Inc. (17.15%), Protara Therapeutics, Inc. (24.72%), IGM Biosciences, Inc. (14.28%), Inozyme Pharma, Inc. (8.41%), 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. ($5.83 billion), Charter Communications, Inc. ($3.77 billion), Reddit, Inc. ($2.98 billion), The Kroger Co. ($2.97 billion), International Paper ($2.64 billion), SoFi Technologies, Inc. ($1.99 billion), Rivian Automotive, Inc. ($1.93 billion), Onsemi ($1.81 billion), SoundHound AI, Inc. ($1.59 billion), and Moderna, Inc. ($1.57 billion). View all of the most shorted stocks. What does it mean to sell short Marinus Pharmaceuticals stock? Short selling MRNS is an investing strategy that aims to generate trading profit from Marinus Pharmaceuticals as its price is falling. MRNS 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 Marinus Pharmaceuticals? A short squeeze for Marinus Pharmaceuticals 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 MRNS, which in turn drives the price of the stock up even further. How often is Marinus Pharmaceuticals' 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 MRNS, twice per month. The most recent reporting period available is December, 31 2024. More Short Interest Resources from MarketBeat Related Companies LPTX Short Interest TNYA Short Interest XBIT Short Interest ATOS Short Interest ANRO Short Interest IVA Short Interest NVCT Short Interest TARA Short Interest IGMS Short Interest INZY 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:MRNS) was last updated on 1/20/2025 by MarketBeat.com Staff From Our PartnersLast time you’ll see this priced at $1.00When was the last time you bought something for a buck? I don’t even think you can buy anything at McDonalds f...StocksToTrade | SponsoredMedia Humiliated: Demo of Elon’s Tech Proves They’re WrongElon Musk believes his new AI product will be worth an incredible $9 trillion. 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