HOOKIPA Pharma (HOOK) Short Interest Ratio & Short Volume $1.14 0.00 (0.00%) Closing price 07/18/2025 04:00 PM EasternExtended Trading$1.18 +0.04 (+3.51%) As of 07/18/2025 07:58 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 TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock HOOKIPA Pharma Short Interest DataHOOKIPA Pharma (HOOK) has a short interest of 110,300 shares, representing 1.58% of the float (the number of shares available for trading by the public). This marks a -15.54% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.9, indicating that it would take 0.9 days of the average trading volume of 82,663 shares to cover all short positions.Current Short Interest110,300 sharesPrevious Short Interest130,600 sharesChange Vs. Previous Month-15.54%Dollar Volume Sold Short$138.43 thousandShort Interest Ratio0.9 Days to CoverLast Record DateJune 30, 2025Outstanding Shares12,190,000 sharesFloat Size6,980,000 sharesShort Percent of Float1.58%Today's Trading Volume185,284 sharesAverage Trading Volume82,663 sharesToday's Volume Vs. Average224% Short Selling HOOKIPA Pharma? Sign up to receive the latest short interest report for HOOKIPA 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 ChartHOOK Short Interest Over TimeHOOK Days to Cover Over TimeHOOK Percentage of Float Shorted Over Time HOOKIPA 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 6/30/2025110,300 shares $138.43 thousand -15.5%1.6%0.9 $1.26 6/15/2025130,600 shares $185.45 thousand -25.2%1.9%1.1 $1.42 5/31/2025174,700 shares $273.41 thousand -7.3%2.5%1.6 $1.57 5/15/2025188,500 shares $273.33 thousand +530.4%2.7%1.6 $1.45 4/30/202529,900 shares $28.41 thousand +131.8%0.4%0.4 $0.95 4/15/202512,900 shares $10.23 thousand -75.2%0.2%0.3 $0.79 3/31/202552,000 shares $56.16 thousand -26.4%0.8%0.5 $1.08 3/15/202570,600 shares $82.60 thousand +6.7%1.0%0.6 $1.17 2/28/202566,200 shares $101.29 thousand -21.3%1.0%0.5 $1.53 2/15/202584,100 shares $158.95 thousand -8.1%1.2%0.7 $1.89 Get the Latest News and Ratings for HOOK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for HOOKIPA Pharma and its competitors with MarketBeat's FREE daily newsletter. 1/31/202591,500 shares $179.34 thousand -37.3%1.3%0.7 $1.96 1/15/2025145,900 shares $281.59 thousand +383.1%2.0%1.2 $1.93 12/31/202430,200 shares $60.70 thousand -0.3%0.4%0.3 $2.01 12/15/202430,300 shares $64.54 thousand -32.7%0.4%0.6 $2.13 11/30/202445,000 shares $113.40 thousand +13.9%0.6%1 $2.52 11/15/202439,500 shares $118.50 thousand +9.1%0.6%0.9 $3.00 10/31/202436,200 shares $137.20 thousand +39.2%0.5%1.1 $3.79 10/15/202426,000 shares $94.90 thousand -26.1%0.3%0.9 $3.65 9/30/202435,200 shares $151.36 thousand -31.7%0.5%1.1 $4.30 9/15/202451,500 shares $256.99 thousand +112.8%0.7%1.4 $4.99 8/31/202424,200 shares $126.57 thousand -9.7%0.3%0.6 $5.23 8/15/202426,800 shares $130.78 thousand -71.3%0.4%0.5 $4.88 7/31/202493,400 shares $543.59 thousand -2.0%1.2%1.6 $5.82 7/15/202495,300 shares $564.18 thousand +47.1%1.2%1.1 $5.92 6/30/202464,800 shares $383.49 thousand -85.7%0.8%0.7 $5.92 6/15/2024453,000 shares $336.81 thousand -11.6%0.6%0.5 $0.74 5/31/2024512,400 shares $406.85 thousand -38.0%0.7%0.6 $0.79 5/15/2024826,200 shares $709.71 thousand +28.4%1.1%1 $0.86 4/30/2024643,700 shares $571.16 thousand +103.3%0.9%0.8 $0.89 4/15/2024316,700 shares $240.69 thousand +0.3%0.5%0.5 $0.76 3/31/2024315,900 shares $224.92 thousand -5.3%0.5%0.6 $0.71 3/15/2024333,400 shares $239.71 thousand +11.3%0.6%0.1 $0.72 2/29/2024299,500 shares $230.02 thousand -10.0%0.5%0.1 $0.77 2/15/2024332,600 shares $219.52 thousand -25.4%0.6%0.1 $0.66 1/31/2024446,100 shares $277.07 thousand -28.1%0.8%0.2 $0.62 1/15/2024620,200 shares $474.39 thousand -21.0%1.0%0.3 $0.76 12/31/2023785,400 shares $636.17 thousand +142.9%1.3%0.3 $0.81 12/15/2023323,300 shares $211.11 thousand -29.6%0.4%0.1 $0.65 11/30/2023459,000 shares $261.17 thousand +99.5%0.6%1 $0.57 11/15/2023230,100 shares $109.30 thousand -26.7%0.3%0.5 $0.48A new rule goes live in July — and the banks are quietly cashing in (Ad)A little-known regulation quietly goes into effect this July. And it's already being exploited by Wall Street and the Big Banks… It gives them the green light to treat a certain tangible asset as equivalent to cold, hard cash. Not stocks. Not real estate. And definitely not the U.S. dollar. We're talking about something they don't want you to notice — because the fewer people who act on this, the better it is for them.To help you get started, we're giving away a FREE Wealth Protection Guide that shows you exactly how 10/31/2023313,900 shares $135.60 thousand -10.5%0.4%0.9 $0.43 10/15/2023350,800 shares $191.54 thousand -12.1%0.5%0.9 $0.55 9/30/2023399,000 shares $245.78 thousand +68.9%0.5%1 $0.62 9/15/2023236,200 shares $165.34 thousand +5.2%0.3%0.5 $0.70 8/31/2023224,600 shares $147.11 thousand -20.5%0.3%0.3 $0.66 8/15/2023282,400 shares $206.15 thousand -2.0%0.4%0.3 $0.73 7/31/2023288,200 shares $227.68 thousand -64.2%0.4%0.2 $0.79 7/15/2023805,900 shares $710.96 thousand -11.5%1.2%0.5 $0.88 6/30/2023910,600 shares $801.33 thousand +26.3%1.4%0.6 $0.88 6/15/2023721,000 shares $771.47 thousand +951.0%1.1%0.5 $1.07 5/31/202368,600 shares $89.87 thousand -78.2%0.1%0.1 $1.31 5/15/2023314,900 shares $585.71 thousand No Change0.7%0.4 $1.86 10/31/2022879,900 shares $1.14 million -4.3%N/A0.9 $1.29 10/15/2022919,600 shares $1.09 million -9.8%N/A1 $1.19 9/30/20221,020,000 shares $1.37 million +2.0%N/A4.9 $1.34 9/15/20221,000,000 shares $1.41 million -3.9%N/A3.7 $1.41 8/31/20221,040,000 shares $1.55 million -17.5%N/A3.2 $1.49 8/15/20221,260,000 shares $2.17 million -46.2%N/A3.1 $1.73 7/31/20222,340,000 shares $3.21 million -2.5%N/A5.3 $1.37 7/15/20222,400,000 shares $3.96 million -29.6%N/A5.4 $1.65 6/30/20223,410,000 shares $5.56 million -14.1%N/A5.6 $1.63 6/15/20223,970,000 shares $6.67 million -3.6%N/A4.6 $1.68 5/31/20224,120,000 shares $7.09 million -0.7%N/A4.2 $1.72 5/15/20224,150,000 shares $5.69 million +2.7%N/A1.2 $1.37 4/30/20224,040,000 shares $6.06 million +5.2%N/A0.6 $1.50 4/15/20223,840,000 shares $6.87 million -2.5%N/A0.6 $1.79 3/31/20223,940,000 shares $8.98 million +1.8%N/A0.6 $2.28 3/15/20223,870,000 shares $5.84 million -16.8%N/A0.6 $1.51 2/28/20224,650,000 shares $11.16 million +63.7%27.7%0.8 $2.40 2/15/20222,840,000 shares $3.81 million +15.5%15.4%0.5 $1.34 1/31/20222,460,000 shares $3.69 million +9.3%14.3%7.9 $1.50 1/15/20222,250,000 shares $4.61 million +5.1%N/A0 $2.05 12/31/20212,140,000 shares $4.99 million +0.9%12.3%9.7 $2.33 12/15/20212,120,000 shares $5.81 million No Change12.2%10 $2.74 11/30/20212,120,000 shares $6.85 million +0.5%12.3%9.7 $3.23 11/15/20212,110,000 shares $8.31 million -5.0%12.2%9.7 $3.94 10/29/20212,220,000 shares $10.81 million +0.9%12.9%10.7 $4.87 10/15/20212,200,000 shares $11.79 million -0.5%12.7%9.5 $5.36 9/30/20212,210,000 shares $13.02 million -9.1%12.8%8.6 $5.89 9/15/20212,430,000 shares $15.26 million -8.3%14.1%8.2 $6.28 8/31/20212,650,000 shares $18.26 million -2.2%15.4%7.8 $6.89 8/13/20212,710,000 shares $18.70 million -0.4%15.7%6.3 $6.90 7/30/20212,720,000 shares $21.03 million +6.7%15.8%5.9 $7.73 7/15/20212,550,000 shares $20.71 million +1.2%14.8%5.8 $8.12 6/30/20212,520,000 shares $23.08 million +0.8%14.7%6 $9.16 6/15/20212,500,000 shares $24 million +9.7%14.5%6.5 $9.60 5/28/20212,280,000 shares $38.05 million +49.0%13.3%6.5 $16.69 5/14/20211,530,000 shares $25.77 million +10.9%8.9%6.6 $16.84 4/30/20211,380,000 shares $17.33 million +0.7%8.1%6.9 $12.56 4/15/20211,370,000 shares $17.30 million +0.7%N/A0 $12.63A new rule goes live in July — and the banks are quietly cashing in (Ad)A little-known regulation quietly goes into effect this July. And it's already being exploited by Wall Street and the Big Banks… It gives them the green light to treat a certain tangible asset as equivalent to cold, hard cash. Not stocks. Not real estate. And definitely not the U.S. dollar. We're talking about something they don't want you to notice — because the fewer people who act on this, the better it is for them.To help you get started, we're giving away a FREE Wealth Protection Guide that shows you exactly how 3/31/20211,360,000 shares $18.14 million +5.4%8.2%7.4 $13.34 3/15/20211,290,000 shares $15.78 million No Change8.0%7.5 $12.23 2/26/20211,290,000 shares $15.03 million -0.8%8.0%8.5 $11.65 2/12/20211,300,000 shares $15.24 million +5.7%8.1%9 $11.72 1/29/20211,230,000 shares $13.09 million +3.4%7.6%10.2 $10.64 1/15/20211,190,000 shares $13.07 million +0.9%7.4%10.9 $10.98 12/31/20201,180,000 shares $13.45 million +0.9%8.2%12.3 $11.40 12/15/20201,170,000 shares $14.11 million +31.1%8.1%13.3 $12.06 11/30/2020892,600 shares $9.88 million +0.5%7.3%10.3 $11.07 11/15/2020887,900 shares $9.77 million +0.4%7.3%15.6 $11.00 10/30/2020884,000 shares $8.76 million +0.7%7.5%15.5 $9.91 10/15/2020877,900 shares $8.60 million +0.5%7.5%15.3 $9.80 9/30/2020874,000 shares $8.28 million +4.4%7.4%14.1 $9.47 9/15/2020837,400 shares $8.78 million +0.7%7.1%12.2 $10.49 8/31/2020831,700 shares $7.44 million -2.4%7.1%14.6 $8.94 8/14/2020851,800 shares $8.68 million -0.5%7.2%14.5 $10.19 7/31/2020856,400 shares $8.27 million +4.4%7.4%11.6 $9.66 HOOK Short Interest - Frequently Asked Questions What is HOOKIPA Pharma's current short interest? Short interest is the volume of HOOKIPA Pharma shares that have been sold short but have not yet been closed out or covered. As of June 30th, investors have sold 110,300 shares of HOOK short. 1.58% of HOOKIPA Pharma's shares are currently sold short. Learn More on HOOKIPA Pharma's current short interest. What is a good short interest ratio for HOOKIPA 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. HOOK shares currently have a short interest ratio of 1.0. Learn More on HOOKIPA Pharma's short interest ratio. Which institutional investors are shorting HOOKIPA Pharma? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of HOOKIPA Pharma: 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 HOOKIPA 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. 1.58% of HOOKIPA Pharma's floating shares are currently sold short. Is HOOKIPA Pharma's short interest increasing or decreasing? HOOKIPA Pharma saw a drop in short interest during the month of June. As of June 30th, there was short interest totaling 110,300 shares, a drop of 15.5% from the previous total of 130,600 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 HOOKIPA Pharma's float size? HOOKIPA Pharma currently has issued a total of 12,190,000 shares. Some of HOOKIPA 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. HOOKIPA Pharma currently has a public float of 6,980,000 shares. How does HOOKIPA Pharma's short interest compare to its competitors? 1.58% of HOOKIPA Pharma's shares are currently sold short. Here is how the short interest of companies in the industry of "med - biomed/gene" compare to HOOKIPA Pharma: Oncobiologics, Inc. (8.29%), INmune Bio, Inc. (68.78%), VistaGen Therapeutics, Inc. (6.84%), Senti Biosciences, Inc. (7.66%), Fortress Biotech, Inc. (15.14%), Adlai Nortye Ltd. Sponsored ADR (0.01%), InflaRx N.V. (2.21%), Kronos Bio, Inc. (1.91%), ABVC BioPharma, Inc. (4.43%), Cue Biopharma, Inc. (1.73%), 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 HOOKIPA Pharma stock? Short selling HOOK is an investing strategy that aims to generate trading profit from HOOKIPA Pharma 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 HOOKIPA Pharma? A short squeeze for HOOKIPA 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 HOOK, which in turn drives the price of the stock up even further. How often is HOOKIPA 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 HOOK, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies OTLK Short Interest INMB Short Interest VTGN Short Interest SNTI Short Interest FBIO Short Interest ANL Short Interest IFRX Short Interest KRON Short Interest ABVC Short Interest CUE 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:HOOK) was last updated on 7/19/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. 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