HOOKIPA Pharma (HOOK) Short Interest Ratio & Short Volume $0.94 -0.01 (-1.21%) As of 03:49 PM Eastern 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 22,000 shares. This marks a 228.36% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.1, indicating that it would take 0.1 days of the average trading volume of 119,729 shares to cover all short positions.Current Short Interest22,000 sharesPrevious Short Interest6,700 sharesChange Vs. Previous Month+228.36%Dollar Volume Sold Short$18.29 thousandShort Interest Ratio0.1 Days to CoverLast Record DateAugust 15, 2025Outstanding Shares12,189,000 sharesPercentage of Shares Shorted0.18%Today's Trading Volume5,883 sharesAverage Trading Volume119,729 sharesToday's Volume Vs. Average5% 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 Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 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 8/15/202522,000 shares $18.29 thousand +228.4%N/A0.1 $0.83 7/31/20256,700 shares $5.98 thousand -81.3%0.1%0 $0.89 7/15/202535,800 shares $41.89 thousand -67.5%0.5%0.3 $1.17 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 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. 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 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 $0.48 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 $12.63 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 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 August 15th, investors have sold 22,000 shares of HOOK short. Learn More on HOOKIPA Pharma's current short interest. Is HOOKIPA Pharma's short interest increasing or decreasing? HOOKIPA Pharma saw a increase in short interest in August. As of August 15th, there was short interest totaling 22,000 shares, an increase of 228.4% from the previous total of 6,700 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. How does HOOKIPA Pharma's short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to HOOKIPA Pharma: Lantern Pharma Inc. (6.38%), Tempest Therapeutics, Inc. (4.39%), Alterity Therapeutics Limited - Sponsored ADR (0.73%), X4 Pharmaceuticals, Inc. (17.28%), Telomir Pharmaceuticals, Inc. (5.67%), Century Therapeutics, Inc. (3.52%), Acrivon Therapeutics, Inc. (3.18%), Pluri Inc. (0.73%), LAVA Therapeutics N.V. (0.44%), Renovaro Inc. (0.70%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Lucid Group, Inc. ($8.00 billion), Spotify Technology ($5.48 billion), AppLovin Corporation ($5.11 billion), Reddit Inc. ($5.02 billion), Coinbase Global, Inc. ($3.99 billion), Charter Communications, Inc. ($3.89 billion), Live Nation Entertainment, Inc. ($3.18 billion), Seagate Technology Holdings PLC ($2.59 billion), ResMed Inc. ($2.55 billion), and Rocket Lab Corporation ($2.52 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. HOOK shares are trading down $0.01 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 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 August, 15 2025. More Short Interest Resources from MarketBeat Related Companies LTRN Short Interest TPST Short Interest ATHE Short Interest XFOR Short Interest TELO Short Interest IPSC Short Interest ACRV Short Interest PLUR Short Interest LVTX Short Interest RENB 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 9/4/2025 by MarketBeat.com Staff From Our PartnersCapital Gains Tax Strategies for SeniorsCapital gains taxes can take a bite out of your retirement income—unless you have a smart strategy. 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