NewAmsterdam Pharma (NAMS) Short Interest Ratio & Short Volume $25.00 +0.63 (+2.59%) Closing price 04:00 PM EasternExtended Trading$25.00 +0.00 (+0.02%) As of 07:45 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 ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock NewAmsterdam Pharma Short Interest DataNewAmsterdam Pharma (NAMS) has a short interest of 6.88 million shares, representing 11.06% of the float (the number of shares available for trading by the public). This marks a 0.00% change in short interest from the previous month. The short interest ratio (days to cover) is 8.4, indicating that it would take 8.4 days of the average trading volume of 796,851 shares to cover all short positions.Current Short Interest6,880,000 sharesPrevious Short Interest6,880,000 sharesChange Vs. Previous MonthNo ChangeDollar Volume Sold Short$144.62 millionShort Interest Ratio8.4 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares112,270,000 sharesFloat Size62,200,000 sharesShort Percent of Float11.06%Today's Trading Volume1,090,814 sharesAverage Trading Volume796,851 sharesToday's Volume Vs. Average137% Short Selling NewAmsterdam Pharma? Sign up to receive the latest short interest report for NewAmsterdam Pharma and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartNAMS Short Interest Over TimeNAMS Days to Cover Over TimeNAMS Percentage of Float Shorted Over Time NewAmsterdam Pharma Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/20256,880,000 shares $144.62 million No Change11.1%8.4 $21.02 6/30/20256,880,000 shares $124.60 million -1.3%11.1%8.2 $18.11 6/15/20256,970,000 shares $140.86 million +6.3%11.2%7.8 $20.21 5/31/20256,560,000 shares $118.80 million -2.1%10.5%7.1 $18.11 5/15/20256,700,000 shares $125.29 million +23.6%10.8%6.7 $18.70 4/30/20255,420,000 shares $103.68 million +6.9%8.7%5.5 $19.13 4/15/20255,070,000 shares $81.42 million -5.1%8.3%5.2 $16.06 3/31/20255,340,000 shares $109.31 million +23.0%9.4%5.4 $20.47 3/15/20254,340,000 shares $101.43 million +42.8%7.5%5.1 $23.37 2/28/20253,040,000 shares $63.84 million +4.5%5.4%3.1 $21.00 Get the Latest News and Ratings for NAMS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NewAmsterdam Pharma and its competitors with MarketBeat's FREE daily newsletter. 2/15/20252,910,000 shares $57.94 million +3.9%5.3%3.3 $19.91 1/31/20252,800,000 shares $62.41 million -6.4%4.6%3.1 $22.29 1/15/20252,990,000 shares $71.76 million +0.7%4.9%3.6 $24.00 12/31/20242,970,000 shares $76.33 million +15.1%5.5%3.9 $25.70 12/15/20242,580,000 shares $63.70 million -0.4%5.1%3.6 $24.69 11/30/20242,590,000 shares $51.41 million +156.4%6.0%4.6 $19.85 11/15/20241,010,000 shares $25.15 million +40.7%2.4%2.5 $24.90 10/31/2024718,000 shares $12.22 million +30.9%1.6%2.2 $17.02 10/15/2024548,700 shares $10.43 million +23.9%1.3%1.6 $19.00 9/30/2024443,000 shares $7.35 million +4.9%1.0%1.2 $16.60 9/15/2024422,500 shares $6.74 million -77.4%1.0%1.2 $15.96 8/31/20241,870,000 shares $30.71 million +10.7%4.3%5.5 $16.42 8/15/20241,690,000 shares $27.70 million +20.7%4.3%5.3 $16.39 7/31/20241,400,000 shares $23.97 million +716.8%3.5%5.8 $17.12 7/15/2024171,400 shares $3.36 million -22.4%0.4%1 $19.59 6/30/2024220,800 shares $4.24 million -15.0%0.6%1.2 $19.21 6/15/2024259,600 shares $4.98 million +5.4%0.7%1.5 $19.19 5/31/2024246,200 shares $4.62 million -10.3%0.6%1.4 $18.75 5/15/2024274,600 shares $5.44 million -26.8%0.4%1.5 $19.81 4/30/2024375,000 shares $8.18 million +11.9%1.0%1.7 $21.81 4/15/2024335,200 shares $6.62 million -0.8%0.9%1.4 $19.74 3/31/2024337,900 shares $7.99 million -1.9%0.9%1.4 $23.65 3/15/2024344,600 shares $7.59 million -6.0%1.0%1.5 $22.03 2/29/2024366,700 shares $8.38 million +38.3%1.1%1.7 $22.84 2/15/2024265,200 shares $5.22 million -2.7%0.8%1.3 $19.67 1/31/2024272,500 shares $5.58 million -44.0%0.8%1.8 $20.47 1/15/2024486,200 shares $8.52 million +16.0%1.5%3.1 $17.53 12/31/2023419,300 shares $4.68 million -1.9%1.3%3.8 $11.17 12/15/2023427,500 shares $4.59 million +114.7%1.2%3.9 $10.74 11/30/2023199,100 shares $1.94 million -3.8%0.6%1.7 $9.76When the levee breaks (Ad)The U.S. Treasury just confirmed it plans to borrow $1.01 trillion this quarter—nearly double what was projected. 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More importantly, he reveals three moves you can make now to protect and potentially grow your wealth before the levee breaks.Click here to watch the urgent broadcast and get ahead of what’s coming. 11/15/2023206,900 shares $2.06 million -43.8%0.6%2.1 $9.95 10/31/2023367,800 shares $3.31 million +267.8%1.1%2.6 $9.00 10/15/2023100,000 shares $725 thousand -72.7%0.3%0.9 $7.25 9/30/2023366,200 shares $3.39 million +12.1%1.1%3.5 $9.25 9/15/2023326,700 shares $3.27 million +1.0%1.0%3.2 $10.00 8/31/2023323,600 shares $3.34 million -0.5%0.9%3.2 $10.31 8/15/2023325,100 shares $3.58 million +29.7%0.9%3 $11.00 7/31/2023250,700 shares $2.89 million -0.4%0.7%3.7 $11.52 7/15/2023251,700 shares $3.01 million -12.7%0.7%3.6 $11.96 6/30/2023288,400 shares $3.43 million +53.3%0.8%4.2 $11.89 6/15/2023188,100 shares $2.29 million +3.2%0.5%3.1 $12.17 5/31/2023182,200 shares $2.53 million -47.5%0.6%3.9 $13.86 5/15/2023347,300 shares $4.29 million No Change1.1%10.2 $12.34 NAMS Short Interest - Frequently Asked Questions What is NewAmsterdam Pharma's current short interest? Short interest is the volume of NewAmsterdam Pharma shares that have been sold short but have not yet been covered or closed out. As of July 15th, investors have sold 6,880,000 shares of NAMS short. 11.06% of NewAmsterdam Pharma's shares are currently sold short. Learn More on NewAmsterdam Pharma's current short interest. What is a good short interest ratio for NewAmsterdam Pharma? 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. NAMS shares currently have a short interest ratio of 8.0. Learn More on NewAmsterdam Pharma's short interest ratio. Which institutional investors are shorting NewAmsterdam Pharma? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of NewAmsterdam Pharma: Jane Street Group LLC, and Affinity Asset Advisors LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for NewAmsterdam Pharma? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 11.06% of NewAmsterdam Pharma's floating shares are currently sold short. What is NewAmsterdam Pharma's float size? NewAmsterdam Pharma currently has issued a total of 112,270,000 shares. Some of NewAmsterdam Pharma's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. NewAmsterdam Pharma currently has a public float of 62,200,000 shares. How does NewAmsterdam Pharma's short interest compare to its competitors? 11.06% of NewAmsterdam Pharma's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to NewAmsterdam Pharma: BridgeBio Pharma, Inc. (10.19%), Verona Pharma PLC American Depositary Share (4.77%), Blueprint Medicines Corporation (5.95%), Roivant Sciences Ltd. (10.56%), Grifols, S.A. (0.96%), Legend Biotech Corporation Sponsored ADR (4.57%), Elanco Animal Health Incorporated (4.74%), Revolution Medicines, Inc. (7.31%), Rhythm Pharmaceuticals, Inc. (7.21%), Nuvalent, Inc. (12.35%), 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 NewAmsterdam Pharma stock? Short selling NAMS is an investing strategy that aims to generate trading profit from NewAmsterdam Pharma as its price is falling. NAMS shares are trading up $0.63 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 NewAmsterdam Pharma? A short squeeze for NewAmsterdam Pharma 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 NAMS, which in turn drives the price of the stock up even further. How often is NewAmsterdam Pharma'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 NAMS, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies BBIO Short Interest Data VRNA Short Interest Data BPMC Short Interest Data ROIV Short Interest Data GRFS Short Interest Data LEGN Short Interest Data ELAN Short Interest Data RVMD Short Interest Data RYTM Short Interest Data NUVL 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:NAMS) was last updated on 8/12/2025 by MarketBeat.com Staff From Our PartnersWhat's the Best Way to Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain r...SmartAsset | SponsoredWhen the levee breaksThe U.S. Treasury just confirmed it plans to borrow $1.01 trillion this quarter—nearly double what was project...Porter & Company | SponsoredElon Musk: “Nothing happens without this…”Lithium has fueled the EV boom, but another resource is even more critical. 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