This company has been marked as potentially delisted and may not be actively trading. ContraFect (CFRX) Short Interest Ratio & Short Volume Add Compare Share Share Short Interest Stock AnalysisBuy This Stock ContraFect Short Interest DataContraFect (CFRX) has a short interest of 59,600 shares, representing 1.09% of the float (the number of shares available for trading by the public). This marks a -48.62% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.3, indicating that it would take 0.3 days of the average trading volume of 1.39 million shares to cover all short positions.Current Short Interest59,600 sharesPrevious Short Interest116,000 sharesChange Vs. Previous Month-48.62%Dollar Volume Sold Short$17,880.00Short Interest Ratio0.3 Days to CoverLast Record DateOctober 31, 2023Outstanding Shares10,700,000 sharesFloat Size5,480,000 sharesShort Percent of Float1.09%Today's Trading Volume910,216 sharesAverage Trading Volume1,391,360 sharesToday's Volume Vs. Average65% Short Selling ContraFect? Sign up to receive the latest short interest report for ContraFect and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCFRX Short Interest Over TimeCFRX Days to Cover Over TimeCFRX Percentage of Float Shorted Over Time ContraFect Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 10/31/202359,600 shares $17,880.00 -48.6%1.1%0.3 $0.30 10/15/2023116,000 shares $66,004.00 +221.3%2.1%0.6 $0.57 9/30/202336,100 shares $20,587.83 +156.0%0.7%0.5 $0.57 9/15/202314,100 shares $7,980.60 +83.1%0.1%0.2 $0.57 8/31/20237,700 shares $5,628.70 -34.2%0.1%0 $0.73 8/15/202311,700 shares $11,325.60 -68.6%0.1%0 $0.97 7/31/202337,200 shares $43,524.00 -29.9%1.0%0.1 $1.17 7/15/202353,100 shares $70,092.00 -66.2%1.5%0 $1.32 6/30/2023157,300 shares $234,377.00 -74.0%4.3%0 $1.49 6/15/2023603,900 shares $1.20 million +276.7%16.6%0.1 $1.98 Get the Latest News and Ratings for CFRX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ContraFect and its competitors with MarketBeat's FREE daily newsletter. 5/31/2023160,300 shares $214,802.00 -3.4%4.5%0 $1.34 5/15/2023166,000 shares $278,880.00 +140.9%4.6%0 $1.68 4/30/202368,900 shares $136,422.00 +246.2%1.9%0 $1.98 4/15/202319,900 shares $17,910.00 -40.1%1.3%0 $0.90 3/31/202333,200 shares $60,756.00 -42.5%2.3%0.1 $1.83 3/15/202357,700 shares $120,593.00 +52.7%4.7%0.1 $2.09 2/28/202337,800 shares $131,166.00 -85.7%3.1%0.1 $3.47 2/15/2023264,800 shares $1.06 million -93.7%52.0%0.5 $4.02 1/31/20234,190,000 shares $314,250.00 +299.1%N/A0.4 $0.08 1/15/20231,050,000 shares $106,050.00 +153.4%N/A0.2 $0.10 12/30/2022414,300 shares $39,772.80 -85.2%N/A0.2 $0.10 12/15/20222,790,000 shares $302,157.00 +463.9%N/A2.1 $0.11 11/30/2022494,800 shares $87,381.68 +61.2%1.4%0.5 $0.18 11/15/2022306,900 shares $46,679.49 -31.5%0.8%0.3 $0.15 10/31/2022447,900 shares $83,309.40 +19.5%1.2%0.3 $0.19 10/15/2022374,900 shares $59,984.00 -0.7%1.0%0.2 $0.16 9/30/2022377,400 shares $63,403.20 +16.2%1.0%0.2 $0.17 9/15/2022324,900 shares $73,752.30 -7.2%0.9%0.1 $0.23 8/31/2022350,000 shares $93,100.00 -54.6%1.0%0.2 $0.27 8/15/2022771,400 shares $236,356.96 -28.6%2.1%0.4 $0.31 7/31/20221,080,000 shares $344,088.00 -60.9%3.0%0.8 $0.32 7/15/20222,760,000 shares $1.20 million +10.8%7.5%3.1 $0.44 6/30/20222,490,000 shares $7.64 million +17.5%6.8%16.3 $3.07 6/15/20222,120,000 shares $6.59 million +25.4%5.8%16.8 $3.11 5/31/20221,690,000 shares $5.75 million No Change4.6%18.6 $3.40 5/15/20221,690,000 shares $5.48 million -3.4%4.6%20.3 $3.24 4/30/20221,750,000 shares $6.62 million -5.9%4.8%22.8 $3.78 4/15/20221,860,000 shares $7.22 million -17.7%5.1%23.5 $3.88 3/31/20222,260,000 shares $8.25 million -2.6%6.2%28.7 $3.65 3/15/20222,320,000 shares $7.47 million -2.5%6.3%22.4 $3.22Warning echoes from the Great Depression (Ad)This is an urgent warning for All American investors … The current economic chaos is just a preview … What's coming next could be way scarier. In fact, in a matter of days, we could see a radical shift in the stock market … Companies who've been flying high could come crashing to Earth.If you have any kind of money in the stock market … Click here to learn more — before it's too late 2/28/20222,380,000 shares $7.90 million -9.9%6.5%19.8 $3.32 2/15/20222,640,000 shares $8.79 million -2.9%7.2%13 $3.33 1/31/20222,720,000 shares $7.64 million -3.2%7.4%12.7 $2.81 1/15/20222,810,000 shares $7.08 million +1.1%7.7%13.4 $2.52 12/31/20212,780,000 shares $7.31 million -1.8%7.6%12.7 $2.63 12/15/20212,830,000 shares $7.75 million +2.5%7.7%13.7 $2.74 11/30/20212,760,000 shares $9.41 million No Change7.5%14.2 $3.41 11/15/20212,760,000 shares $10.41 million -8.9%7.5%22.3 $3.77 10/29/20213,030,000 shares $11.42 million +3.4%8.3%21.7 $3.77 10/15/20212,930,000 shares $11.51 million -0.3%8.0%20.4 $3.93 9/30/20212,940,000 shares $11.91 million -7.6%8.0%18.2 $4.05 9/15/20213,180,000 shares $12.62 million -2.5%8.7%12.2 $3.97 8/31/20213,260,000 shares $11.83 million +1.2%8.9%11.1 $3.63 8/13/20213,220,000 shares $12.04 million -3.9%8.8%10.5 $3.74 7/30/20213,350,000 shares $13.80 million -2.3%9.1%10.6 $4.12 7/15/20213,430,000 shares $13.82 million +0.3%9.4%9.2 $4.03 6/30/20213,420,000 shares $15.05 million -27.1%9.3%7.8 $4.40 6/15/20214,690,000 shares $19.23 million -9.5%12.8%7.8 $4.10 5/28/20215,180,000 shares $20.93 million +0.8%14.1%4.5 $4.04 5/14/20215,140,000 shares $18.40 million -1.5%14.0%4.4 $3.58 4/30/20215,220,000 shares $22.60 million -4.9%14.2%4.5 $4.33 4/15/20215,490,000 shares $22.56 million +21.2%15.5%4.9 $4.11 3/31/20214,530,000 shares $20.29 million +36.5%12.8%4.3 $4.48 3/15/20213,320,000 shares $21.91 million +23.9%13.9%4 $6.60 2/26/20212,680,000 shares $14.28 million +10.7%11.2%11.6 $5.33 2/12/20212,420,000 shares $15.78 million +8.0%10.0%9.4 $6.52 1/29/20212,240,000 shares $11.11 million +5.2%9.1%10.7 $4.96 1/15/20212,130,000 shares $11.05 million +10.4%8.7%11.1 $5.19 12/31/20201,930,000 shares $10.11 million +13.5%7.8%10.7 $5.24 12/15/20201,700,000 shares $8.79 million +11.1%6.9%10.2 $5.17 11/30/20201,530,000 shares $9.79 million +3.4%6.2%8.4 $6.40 11/15/20201,480,000 shares $8.26 million -3.9%6.0%8.3 $5.58 10/30/20201,540,000 shares $8.95 million -1.9%6.3%8.7 $5.81 10/15/20201,570,000 shares $8.29 million -9.3%6.4%7.7 $5.28 9/30/20201,730,000 shares $9.13 million +20.1%7.1%7.3 $5.28 9/15/20201,440,000 shares $8.05 million +6.7%5.9%4.7 $5.59 8/31/20201,350,000 shares $7.38 million -0.7%5.5%4 $5.47 8/14/20201,360,000 shares $7.18 million -3.6%5.6%3.5 $5.28 7/31/20201,410,000 shares $7.84 million -2.8%5.9%3.5 $5.56 7/15/20201,450,000 shares $8.56 million -8.8%6.1%3.9 $5.90 6/30/20201,590,000 shares $10.30 million +77.2%6.7%4.5 $6.48 6/15/2020897,100 shares $4.89 million +17.4%3.8%3.1 $5.45 5/29/2020763,900 shares $3.95 million -17.5%3.6%3.4 $5.17 5/15/2020926,100 shares $5.30 million +25.7%7.7%5 $5.72 CFRX Short Interest - Frequently Asked Questions What is ContraFect's current short interest? Short interest is the volume of ContraFect shares that have been sold short but have not yet been closed out or covered. As of October 31st, investors have sold 59,600 shares of CFRX short. 1.09% of ContraFect's shares are currently sold short. Learn More on ContraFect's current short interest. What is a good short interest percentage for ContraFect? 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. 1.09% of ContraFect's floating shares are currently sold short. Is ContraFect's short interest increasing or decreasing? ContraFect saw a drop in short interest in the month of October. As of October 31st, there was short interest totaling 59,600 shares, a drop of 48.6% from the previous total of 116,000 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. What is ContraFect's float size? ContraFect currently has issued a total of 10,700,000 shares. Some of ContraFect'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. ContraFect currently has a public float of 5,480,000 shares. How does ContraFect's short interest compare to its competitors? 1.09% of ContraFect's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical preparations" compare to ContraFect: PainReform Ltd. (17.37%), Shuttle Pharmaceuticals Holdings, Inc. (21.28%), Entero Therapeutics, Inc. (9.51%), ZyVersa Therapeutics, Inc. (14.10%), Oncternal Therapeutics, Inc. (0.54%), Salarius Pharmaceuticals, Inc. (5.43%), Bio-Path Holdings, Inc. (8.03%), Processa Pharmaceuticals, Inc. (43.41%), GRI Bio, Inc. (34.61%), China SXT Pharmaceuticals, Inc. (0.37%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: RTX Co. ($9.07 billion), T-Mobile US, Inc. ($3.71 billion), Charter Communications, Inc. ($3.51 billion), Occidental Petroleum Co. ($2.81 billion), Lululemon Athletica Inc. ($2.35 billion), Tractor Supply ($2.26 billion), Coinbase Global, Inc. ($1.88 billion), Rivian Automotive, Inc. ($1.71 billion), Celsius Holdings, Inc. ($1.67 billion), and Newmont Co. ($1.66 billion). View all of the most shorted stocks. What does it mean to sell short ContraFect stock? Short selling CFRX is an investing strategy that aims to generate trading profit from ContraFect as its price is falling. 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 ContraFect? A short squeeze for ContraFect 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 CFRX, which in turn drives the price of the stock up even further. How often is ContraFect'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 CFRX, twice per month. The most recent reporting period available is October, 31 2023. More Short Interest Resources from MarketBeat Related Companies PainReform Short Squeeze Shuttle Pharmaceuticals Short Squeeze Entero Therapeutics Short Squeeze ZyVersa Therapeutics Short Squeeze Oncternal Therapeutics Short Squeeze Salarius Pharmaceuticals Short Squeeze Bio-Path Short Squeeze Processa Pharmaceuticals Short Squeeze GRI Bio Short Squeeze China SXT Pharmaceuticals 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:CFRX) was last updated on 5/10/2025 by MarketBeat.com Staff From Our PartnersMAY 14: New IPO 350X Bigger Than Amazon IPO?The #1 venture capitalist in America predicts that the biggest IPO in history will take place on Wednesday, Ma...Paradigm Press | SponsoredURGENT: Someone's Moving Gold Out of London...People who don’t understand the gold market are about to lose a lot of money. Unfortunately, most so-called “g...Golden Portfolio | SponsoredThis Is The Moment You Betray Trump (Or Prove Them Wrong)They said you wouldn’t last—that Bidenflation, Wall Street selloffs, and DEI funds would break your loyalty to...Colonial Metals | SponsoredTrump’s Bitcoin Reserve is No Accident…Remember when they said crypto would never go mainstream? Well, something remarkable has happened… Blac...Crypto 101 Media | SponsoredTrump’s Secret WeaponWall Street is nervous. Billionaires are shifting assets. And everyday investors? Most are completely unprepa...American Alternative | Sponsored[FREE GIFT] New AI for retail tradersTradeAlgo has found a “backdoor way” for retail traders to profit from the AI arms race by developing its grou...TradeAlgo | SponsoredOne Stock Gold Blueprint to Survive the Market ChaosOne Stock Gold Blueprint to Survive the Market Chaos Markets are volatile, uncertainty is everywhere, and A...InvestorPlace | SponsoredNew Global Crisis Threatens U.S. RetirementsA new global crisis has just detonated… fueled by escalating trade wars and aggressive moves by evil foreign p...Premier Gold Co | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding ContraFect Co. Please log in to your account or sign up in order to add this asset to your watchlist. Share ContraFect With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.