Enanta Pharmaceuticals (ENTA) Short Interest Ratio & Short Volume $7.55 +0.05 (+0.63%) As of 09:35 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Enanta Pharmaceuticals Short Interest DataEnanta Pharmaceuticals (ENTA) has a short interest of 2.50 million shares, representing 12.59% of the float (the number of shares available for trading by the public). This marks a -8.09% decrease in short interest from the previous month. The short interest ratio (days to cover) is 13.3, indicating that it would take 13.3 days of the average trading volume of 281,623 shares to cover all short positions.Current Short Interest2,500,000 sharesPrevious Short Interest2,720,000 sharesChange Vs. Previous Month-8.09%Dollar Volume Sold Short$18.75 millionShort Interest Ratio13.3 Days to CoverLast Record DateJune 15, 2025Outstanding Shares21,380,000 sharesFloat Size19,860,000 sharesShort Percent of Float12.59%Today's Trading Volume156,827 sharesAverage Trading Volume281,623 sharesToday's Volume Vs. Average56% Short Selling Enanta Pharmaceuticals? Sign up to receive the latest short interest report for Enanta 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 ChartENTA Short Interest Over TimeENTA Days to Cover Over TimeENTA Percentage of Float Shorted Over Time Enanta 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 6/15/20252,500,000 shares $18.75 million -8.1%12.6%13.3 $7.50 5/31/20252,720,000 shares $16.24 million -4.6%13.7%13.9 $5.97 5/15/20252,850,000 shares $15.30 million -3.7%14.4%12.7 $5.37 4/30/20252,960,000 shares $18.03 million +5.7%14.9%9.1 $6.09 4/15/20252,800,000 shares $14.42 million +4.9%14.1%8.1 $5.15 3/31/20252,670,000 shares $14.74 million +1.5%13.5%6.3 $5.52 3/15/20252,630,000 shares $17.49 million +1.2%13.3%5.2 $6.65 2/28/20252,600,000 shares $20.23 million -27.2%13.1%4.6 $7.78 2/15/20253,570,000 shares $25.49 million +6.3%18.0%6.2 $7.14 1/31/20253,360,000 shares $17.17 million +4.0%16.9%6.9 $5.11 Get the Latest News and Ratings for ENTA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Enanta Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 1/15/20253,230,000 shares $15.57 million -3.6%16.4%7.3 $4.82 12/31/20243,350,000 shares $19.26 million -0.6%17.0%8.8 $5.75 12/15/20243,370,000 shares $20.32 million +4.3%17.1%12.2 $6.03 11/30/20243,230,000 shares $27.78 million -4.4%16.4%15.2 $8.60 11/15/20243,380,000 shares $32.21 million -1.7%17.2%20 $9.53 10/31/20243,440,000 shares $38.68 million +0.3%17.5%22 $11.25 10/15/20243,430,000 shares $40.03 million +14.7%17.4%20.7 $11.67 9/30/20242,990,000 shares $30.98 million +2.4%15.2%16.5 $10.36 9/15/20242,920,000 shares $36.30 million +0.3%14.8%16.9 $12.43 8/31/20242,910,000 shares $37.48 million -1.7%14.8%16.7 $12.88 8/15/20242,960,000 shares $36.29 million +5.7%15.0%16 $12.26 7/31/20242,800,000 shares $41.33 million -3.8%14.2%15.7 $14.76 7/15/20242,910,000 shares $48.13 million -3.3%14.8%16.6 $16.54 6/30/20243,010,000 shares $39.04 million +9.1%15.3%18.3 $12.97 6/15/20242,760,000 shares $35.44 million No Change14.0%15.3 $12.84 5/31/20242,760,000 shares $34.42 million -1.4%14.0%14.7 $12.47 5/15/20242,800,000 shares $37.35 million +0.7%14.2%14.5 $13.34 4/30/20242,780,000 shares $38.20 million +1.5%14.2%12.5 $13.74 4/15/20242,740,000 shares $44.25 million No Change13.9%12 $16.15 3/31/20242,740,000 shares $47.84 million +13.7%13.9%10.4 $17.46 3/15/20242,410,000 shares $34.25 million +15.3%12.3%9.2 $14.21 2/29/20242,090,000 shares $30.03 million -5.4%10.6%8 $14.37 2/15/20242,210,000 shares $29.30 million +20.1%11.2%8.2 $13.26 1/31/20241,840,000 shares $22.36 million +15.7%9.3%6.5 $12.15 1/15/20241,590,000 shares $17.82 million +2.6%8.1%5.4 $11.21 12/31/20231,550,000 shares $14.59 million -13.9%7.9%5.4 $9.41 12/15/20231,800,000 shares $16.81 million +22.5%9.2%6.4 $9.34 11/30/20231,470,000 shares $13.73 million -2.7%7.5%3.4 $9.34 11/15/20231,510,000 shares $13.21 million +12.7%7.7%3.3 $8.75 10/31/20231,340,000 shares $12.09 million +3.9%6.9%3.1 $9.02Hedge fund legend humiliates Bitcoin traders (Ad)Larry Benedict made $274 million trading on Wall Street… Barron’s ranked his hedge fund in the top 1% worldwide. 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Short interest is the volume of Enanta Pharmaceuticals shares that have been sold short but have not yet been covered or closed out. As of June 15th, traders have sold 2,500,000 shares of ENTA short. 12.59% of Enanta Pharmaceuticals' shares are currently sold short. Learn More on Enanta Pharmaceuticals' current short interest. What is a good short interest ratio for Enanta 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. ENTA shares currently have a short interest ratio of 13.0. Learn More on Enanta Pharmaceuticals's short interest ratio. Which institutional investors are shorting Enanta Pharmaceuticals? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Enanta Pharmaceuticals: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Enanta Pharmaceuticals? 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. 12.59% of Enanta Pharmaceuticals' floating shares are currently sold short. Is Enanta Pharmaceuticals' short interest increasing or decreasing? Enanta Pharmaceuticals saw a drop in short interest in June. As of June 15th, there was short interest totaling 2,500,000 shares, a drop of 8.1% from the previous total of 2,720,000 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 Enanta Pharmaceuticals' float size? Enanta Pharmaceuticals currently has issued a total of 21,380,000 shares. Some of Enanta Pharmaceuticals' 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. Enanta Pharmaceuticals currently has a public float of 19,860,000 shares. How does Enanta Pharmaceuticals' short interest compare to its competitors? 12.59% of Enanta Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Enanta Pharmaceuticals: ChromaDex Co. (4.29%), Xencor, Inc. (12.75%), KalVista Pharmaceuticals, Inc. (14.05%), Evolus, Inc. (17.49%), Sana Biotechnology, Inc. (34.73%), Sage Therapeutics, Inc. (9.53%), Altimmune, Inc. (31.37%), Tango Therapeutics, Inc. (26.60%), Keros Therapeutics, Inc. (14.57%), Relay Therapeutics, Inc. (13.81%), 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 ($69.26 billion), Invesco QQQ ($25.22 billion), iShares Russell 2000 ETF ($20.33 billion), iShares 20+ Year Treasury Bond ETF ($9.99 billion), MicroStrategy Incorporated ($9.12 billion), Canadian Natural Resources Limited ($6.73 billion), SPDR S&P Biotech ETF ($6.52 billion), Invesco S&P 500 Equal Weight ETF ($5.60 billion), Financial Select Sector SPDR Fund ($4.64 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.59 billion). View all of the most shorted stocks. What does it mean to sell short Enanta Pharmaceuticals stock? Short selling ENTA is an investing strategy that aims to generate trading profit from Enanta Pharmaceuticals as its price is falling. ENTA shares are trading up $0.06 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 Enanta Pharmaceuticals? A short squeeze for Enanta Pharmaceuticals occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of ENTA, which in turn drives the price of the stock up even further. How often is Enanta 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 ENTA, twice per month. The most recent reporting period available is June, 15 2025. More Short Interest Resources from MarketBeat Related Companies ChromaDex Short Interest Data Xencor Short Interest Data KalVista Pharmaceuticals Short Interest Data Evolus Short Interest Data Sana Biotechnology Short Interest Data Sage Therapeutics Short Interest Data Altimmune Short Interest Data Tango Therapeutics Short Interest Data Keros Therapeutics Short Interest Data Relay Therapeutics 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:ENTA) was last updated on 7/1/2025 by MarketBeat.com Staff From Our PartnersThis Crypto Is Set to Explode in JanuaryFree summit: How to profit from the Coinbase-Deribit deal Our hedge fund experts know exactly what this mea...Crypto 101 Media | SponsoredTrump set to Boost Social Security Checks by 400%?If you collect—or plan to collect—Social Security, you need to see this. 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