Compass Therapeutics (CMPX) Short Interest Ratio & Short Volume $3.18 +0.02 (+0.63%) Closing price 07/25/2025 04:00 PM EasternExtended Trading$3.24 +0.05 (+1.73%) As of 07/25/2025 07:23 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 EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Compass Therapeutics Short Interest DataCompass Therapeutics (CMPX) has a short interest of 7.39 million shares, representing 8.40% 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 7.7, indicating that it would take 7.7 days of the average trading volume of 837,985 shares to cover all short positions.Current Short Interest7,390,000 sharesPrevious Short Interest7,390,000 sharesChange Vs. Previous MonthNo ChangeDollar Volume Sold Short$19.21 millionShort Interest Ratio7.7 Days to CoverLast Record DateJune 30, 2025Outstanding Shares138,280,000 sharesFloat Size87,950,000 sharesShort Percent of Float8.40%Today's Trading Volume594,165 sharesAverage Trading Volume837,985 sharesToday's Volume Vs. Average71% Short Selling Compass Therapeutics? Sign up to receive the latest short interest report for Compass 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 ChartCMPX Short Interest Over TimeCMPX Days to Cover Over TimeCMPX Percentage of Float Shorted Over Time Compass 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 6/30/20257,390,000 shares $19.21 million No Change8.4%7.7 $2.60 6/15/20257,390,000 shares $17.81 million -0.5%8.4%5.2 $2.41 5/31/20257,430,000 shares $15.90 million +7.5%8.5%5.2 $2.14 5/15/20256,910,000 shares $13.96 million -9.4%7.9%4.9 $2.02 4/30/20257,630,000 shares $14.19 million -6.6%8.7%5.2 $1.86 4/15/20258,170,000 shares $13.89 million +23.4%9.3%5.1 $1.70 3/31/20256,620,000 shares $12.58 million +43.6%8.2%3.1 $1.90 3/15/20254,610,000 shares $11.34 million +24.6%5.7%3.2 $2.46 2/28/20253,700,000 shares $10.73 million +4.8%4.6%2.7 $2.90 2/15/20253,530,000 shares $11.93 million +28.4%4.4%2.7 $3.38 Get the Latest News and Ratings for CMPX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Compass Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 1/31/20252,750,000 shares $8.86 million -13.8%3.3%2.1 $3.22 1/15/20253,190,000 shares $7.88 million +44.3%3.8%2.9 $2.47 12/31/20242,210,000 shares $3.20 million +5.2%2.6%2.5 $1.45 12/15/20242,100,000 shares $3.07 million +44.8%2.5%4.4 $1.46 11/30/20241,450,000 shares $2.36 million +17.9%1.7%3 $1.63 11/15/20241,230,000 shares $1.70 million -31.3%1.4%2.5 $1.38 10/31/20241,790,000 shares $2.94 million -19.0%2.1%3.9 $1.64 10/15/20242,210,000 shares $4.22 million -11.2%2.6%4.7 $1.91 9/30/20242,490,000 shares $4.58 million +8.3%2.9%5.9 $1.84 9/15/20242,300,000 shares $3.80 million +23.7%2.7%5.3 $1.65 8/31/20241,860,000 shares $2.94 million +4.5%2.2%4.2 $1.58 8/15/20241,780,000 shares $2.06 million -5.8%2.1%4.5 $1.16 7/31/20241,890,000 shares $1.95 million -6.4%2.1%5 $1.03 7/15/20242,020,000 shares $2.04 million +11.0%2.3%6.2 $1.01 6/30/20241,820,000 shares $1.82 million +15.2%2.1%5.1 $1.00 6/15/20241,580,000 shares $1.75 million +1.9%1.8%5.2 $1.11 5/31/20241,550,000 shares $2.19 million -5.5%1.8%5 $1.41 5/15/20241,640,000 shares $2.53 million No Change1.9%4.8 $1.54 4/30/20241,640,000 shares $2.36 million +1.2%1.9%4.6 $1.44 4/15/20241,620,000 shares $2.56 million No Change1.9%4.4 $1.58 3/31/20241,620,000 shares $3.21 million -13.8%2.0%3.3 $1.98 3/15/20241,880,000 shares $4.31 million +2.2%2.3%3.6 $2.29 2/29/20241,840,000 shares $3.28 million -6.6%2.4%3.5 $1.78 2/15/20241,970,000 shares $3.47 million -9.6%2.6%3.6 $1.76 1/31/20242,180,000 shares $2.83 million +10.1%2.8%4.1 $1.30 1/15/20241,980,000 shares $3.58 million -12.8%2.6%3.9 $1.81 12/31/20232,270,000 shares $3.54 million +8.1%2.8%4.4 $1.56 12/15/20232,100,000 shares $3.34 million -21.4%2.6%5.9 $1.59 11/30/20232,670,000 shares $4.41 million -10.1%3.3%8.5 $1.65 11/15/20232,970,000 shares $4.40 million +4.2%3.6%10.8 $1.48HIDDEN IN THE BOOK OF GENESIS… (Ad)“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 trillion vault of untapped American wealth. 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He’s revealing everything in a new presentation.Watch Jim Rickards reveal the Old Testament Wealth Code 10/31/20232,850,000 shares $5.13 million -12.8%3.5%13 $1.80 10/15/20233,270,000 shares $6.25 million -23.2%4.0%13.5 $1.91 9/30/20234,260,000 shares $8.39 million -5.1%5.2%16.5 $1.97 9/15/20234,490,000 shares $9.56 million +1.4%5.5%14.6 $2.13 8/31/20234,430,000 shares $10.32 million -1.1%5.5%8.4 $2.33 8/15/20234,480,000 shares $11.07 million -2.4%5.5%8.1 $2.47 7/31/20234,590,000 shares $13.17 million -1.3%6.0%8 $2.87 7/15/20234,650,000 shares $13.35 million +8.4%6.1%8.1 $2.87 6/30/20234,290,000 shares $13.64 million +93.2%5.9%7.4 $3.18 6/15/20232,220,000 shares $7.28 million +8.8%3.3%3.9 $3.28 5/31/20232,040,000 shares $5.92 million -1.0%3.0%5.9 $2.90 5/15/20232,060,000 shares $6.84 million -5.9%3.1%5.9 $3.32 4/30/20232,190,000 shares $6.59 million +5.3%3.3%6 $3.01 4/15/20232,080,000 shares $6.45 million +4.5%3.1%4.8 $3.10 3/31/20231,990,000 shares $6.51 million -6.6%3.0%4.7 $3.27 3/15/20232,130,000 shares $7.58 million +17.7%3.2%5.7 $3.56 2/28/20231,810,000 shares $6.86 million -18.1%2.7%4.9 $3.79 2/15/20232,210,000 shares $8.80 million +16.3%3.2%6.5 $3.98 1/31/20231,900,000 shares $7.60 million +84.5%2.5%6.2 $4.00 1/15/20231,030,000 shares $5.35 million +10.2%1.4%4.5 $5.19 12/30/2022935,000 shares $4.70 million +197.3%1.2%5.4 $5.03 12/15/2022314,500 shares $1.41 million +112.6%0.4%1.8 $4.49 11/30/2022147,900 shares $607.87 thousand +36.2%0.2%0.8 $4.11 11/15/2022108,600 shares $515.85 thousand -17.1%0.2%0.6 $4.75 10/31/2022131,000 shares $413.96 thousand -21.9%0.2%0.7 $3.16 10/15/2022167,800 shares $523.54 thousand -13.2%0.3%1 $3.12 9/30/2022193,400 shares $440.95 thousand +271.2%0.4%1.1 $2.28 9/15/202252,100 shares $162.55 thousand +143.5%0.1%0.3 $3.12 8/31/202221,400 shares $58.85 thousand -41.4%0.0%0.2 $2.75 8/15/202236,500 shares $105.85 thousand -22.3%0.1%0.3 $2.90 7/31/202247,000 shares $122.20 thousand -36.1%0.1%0.3 $2.60 7/15/202273,500 shares $205.80 thousand -30.5%0.1%0.3 $2.80 6/30/2022105,800 shares $280.37 thousand +25.7%0.2%0.5 $2.65 6/15/202284,200 shares $196.19 thousand -46.4%0.2%0.4 $2.33 5/31/2022157,100 shares $479.16 thousand -32.1%0.3%0.8 $3.05 5/15/2022231,400 shares $587.76 thousand +82.2%0.4%1.1 $2.54 CMPX Short Interest - Frequently Asked Questions What is Compass Therapeutics' current short interest? Short interest is the volume of Compass Therapeutics shares that have been sold short but have not yet been closed out or covered. As of June 30th, traders have sold 7,390,000 shares of CMPX short. 8.40% of Compass Therapeutics' shares are currently sold short. Learn More on Compass Therapeutics' current short interest. What is a good short interest ratio for Compass 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. CMPX shares currently have a short interest ratio of 8.0. Learn More on Compass Therapeutics's short interest ratio. Which institutional investors are shorting Compass Therapeutics? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Compass Therapeutics: Nomura Holdings Inc., HAP Trading 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 Compass Therapeutics? 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. 8.40% of Compass Therapeutics' floating shares are currently sold short. What is Compass Therapeutics' float size? Compass Therapeutics currently has issued a total of 138,280,000 shares. Some of Compass Therapeutics' 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. Compass Therapeutics currently has a public float of 87,950,000 shares. How does Compass Therapeutics' short interest compare to its competitors? 8.40% of Compass Therapeutics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Compass Therapeutics: Schrodinger, Inc. (16.64%), Janux Therapeutics, Inc. (20.71%), Vera Therapeutics, Inc. (0.23%), Travere Therapeutics, Inc. (0.00%), Edgewise Therapeutics, Inc. (16.42%), Evotec AG (0.21%), Biohaven Ltd. (14.27%), Mesoblast Limited (2.44%), ANI Pharmaceuticals, Inc. (10.44%), Harrow, Inc. (13.27%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($72.10 billion), Invesco QQQ ($26.89 billion), iShares Russell 2000 ETF ($19.61 billion), MicroStrategy Incorporated ($9.52 billion), iShares 20+ Year Treasury Bond ETF ($8.70 billion), WD-40 Company ($7.66 billion), Technology Select Sector SPDR Fund ($6.10 billion), Invesco S&P 500 Equal Weight ETF ($5.80 billion), Invesco S&P 500 Top 50 ETF ($5.53 billion), and Vanguard Large-Cap ETF ($5.35 billion). View all of the most shorted stocks. What does it mean to sell short Compass Therapeutics stock? Short selling CMPX is an investing strategy that aims to generate trading profit from Compass Therapeutics as its price is falling. CMPX shares are trading up $0.02 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 Compass Therapeutics? A short squeeze for Compass Therapeutics 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 CMPX, which in turn drives the price of the stock up even further. How often is Compass 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 CMPX, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies Schrodinger Short Interest Janux Therapeutics Short Interest Vera Therapeutics Short Interest Travere Therapeutics Short Interest Edgewise Therapeutics Short Interest Evotec Short Interest Biohaven Short Interest Mesoblast Short Interest ANI Pharmaceuticals Short Interest Harrow 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:CMPX) was last updated on 7/26/2025 by MarketBeat.com Staff From Our PartnersCritical AI announcement set to ignite AI 2.0 I just put together an urgent new presentation that you need to see right away. 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