Hookipa Pharma (HOOK) Short Interest Ratio & Short Volume $1.50 -0.03 (-1.64%) As of 09:34 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 InterestTrendsBuy This Stock Hookipa Pharma Short Interest DataHookipa Pharma (HOOK) has a short interest of 29,900 shares, representing 0.43% of the float (the number of shares available for trading by the public). This marks a 131.78% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.4, indicating that it would take 0.4 days of the average trading volume of 80,711 shares to cover all short positions.Current Short Interest29,900 sharesPrevious Short Interest12,900 sharesChange Vs. Previous Month+131.78%Dollar Volume Sold Short$28,405.00Short Interest Ratio0.4 Days to CoverLast Record DateApril 30, 2025Outstanding Shares12,059,000 sharesFloat Size6,970,000 sharesShort Percent of Float0.43%Today's Trading Volume1,268,463 sharesAverage Trading Volume80,711 sharesToday's Volume Vs. Average1,572% 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 4/30/202529,900 shares $28,405.00 +131.8%0.4%0.4 $0.95 4/15/202512,900 shares $10,229.70 -75.2%0.2%0.3 $0.79 3/31/202552,000 shares $56,160.00 -26.4%0.8%0.5 $1.08 3/15/202570,600 shares $82,602.00 +6.7%1.0%0.6 $1.17 2/28/202566,200 shares $101,286.00 -21.3%1.0%0.5 $1.53 2/15/202584,100 shares $158,949.00 -8.1%1.2%0.7 $1.89 1/31/202591,500 shares $179,340.00 -37.3%1.3%0.7 $1.96 1/15/2025145,900 shares $281,587.00 +383.1%2.0%1.2 $1.93 12/31/202430,200 shares $60,702.00 -0.3%0.4%0.3 $2.01 12/15/202430,300 shares $64,539.00 -32.7%0.4%0.6 $2.13 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. 11/30/202445,000 shares $113,400.00 +13.9%0.6%1 $2.52 11/15/202439,500 shares $118,500.00 +9.1%0.6%0.9 $3.00 10/31/202436,200 shares $137,198.00 +39.2%0.5%1.1 $3.79 10/15/202426,000 shares $94,900.00 -26.1%0.3%0.9 $3.65 9/30/202435,200 shares $151,360.00 -31.7%0.5%1.1 $4.30 9/15/202451,500 shares $256,985.00 +112.8%0.7%1.4 $4.99 8/31/202424,200 shares $126,566.00 -9.7%0.3%0.6 $5.23 8/15/202426,800 shares $130,784.00 -71.3%0.4%0.5 $4.88 7/31/202493,400 shares $543,588.00 -2.0%1.2%1.6 $5.82 7/15/202495,300 shares $564,176.00 +47.1%1.2%1.1 $5.92 6/30/202464,800 shares $383,486.40 -85.7%0.8%0.7 $5.92 6/15/2024453,000 shares $336,805.50 -11.6%0.6%0.5 $0.74 5/31/2024512,400 shares $406,845.60 -38.0%0.7%0.6 $0.79 5/15/2024826,200 shares $709,705.80 +28.4%1.1%1 $0.86 4/30/2024643,700 shares $571,155.01 +103.3%0.9%0.8 $0.89 4/15/2024316,700 shares $240,692.00 +0.3%0.5%0.5 $0.76 3/31/2024315,900 shares $224,920.80 -5.3%0.5%0.6 $0.71 3/15/2024333,400 shares $239,714.60 +11.3%0.6%0.1 $0.72 2/29/2024299,500 shares $230,016.00 -10.0%0.5%0.1 $0.77 2/15/2024332,600 shares $219,516.00 -25.4%0.6%0.1 $0.66 1/31/2024446,100 shares $277,072.71 -28.1%0.8%0.2 $0.62 1/15/2024620,200 shares $474,390.98 -21.0%1.0%0.3 $0.76 12/31/2023785,400 shares $636,174.00 +142.9%1.3%0.3 $0.81 12/15/2023323,300 shares $211,114.90 -29.6%0.4%0.1 $0.65 11/30/2023459,000 shares $261,171.00 +99.5%0.6%1 $0.57 11/15/2023230,100 shares $109,297.50 -26.7%0.3%0.5 $0.48 10/31/2023313,900 shares $135,604.80 -10.5%0.4%0.9 $0.43 10/15/2023350,800 shares $191,536.80 -12.1%0.5%0.9 $0.55 9/30/2023399,000 shares $245,784.00 +68.9%0.5%1 $0.62 9/15/2023236,200 shares $165,340.00 +5.2%0.3%0.5 $0.70Is President Trump Lying To You With This? (Ad)President Trump’s economic transition isn’t without hardship. But what if there were a smart, tax-free way to protect your 401(k), IRA, or pension from market chaos and currency collapse? The 2025 Wealth Protection Guide reveals a legal IRS strategy that may let you keep more of your retirement—regardless of what happens next. Trump’s warning was real. So is this opportunity.Protect your IRA—Trump’s warning was real 8/31/2023224,600 shares $147,113.00 -20.5%0.3%0.3 $0.66 8/15/2023282,400 shares $206,152.00 -2.0%0.4%0.3 $0.73 7/31/2023288,200 shares $227,678.00 -64.2%0.4%0.2 $0.79 7/15/2023805,900 shares $710,964.98 -11.5%1.2%0.5 $0.88 6/30/2023910,600 shares $801,328.00 +26.3%1.4%0.6 $0.88 6/15/2023721,000 shares $771,470.00 +951.0%1.1%0.5 $1.07 5/31/202368,600 shares $89,866.00 -78.2%0.1%0.1 $1.31 5/15/2023314,900 shares $585,714.00 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 $11.72Is President Trump Lying To You With This? (Ad)President Trump’s economic transition isn’t without hardship. But what if there were a smart, tax-free way to protect your 401(k), IRA, or pension from market chaos and currency collapse? The 2025 Wealth Protection Guide reveals a legal IRS strategy that may let you keep more of your retirement—regardless of what happens next. Trump’s warning was real. So is this opportunity.Protect your IRA—Trump’s warning was real 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 7/15/2020820,700 shares $8.07 million +0.2%7.1%10.4 $9.83 6/30/2020819,200 shares $9.63 million +8.8%7.1%10.5 $11.75 6/15/2020753,100 shares $8.64 million +4.1%6.5%10.3 $11.47 5/29/2020723,700 shares $7.84 million +300.5%6.2%9.2 $10.84 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 covered or closed out. As of April 30th, traders have sold 29,900 shares of HOOK short. 0.43% of Hookipa Pharma's shares are currently sold short. Learn More on Hookipa Pharma's current short interest. 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. 0.43% of Hookipa Pharma's floating shares are currently sold short. Is Hookipa Pharma's short interest increasing or decreasing? Hookipa Pharma saw a increase in short interest in April. As of April 30th, there was short interest totaling 29,900 shares, an increase of 131.8% from the previous total of 12,900 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 12,059,000 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 6,970,000 shares. How does Hookipa Pharma's short interest compare to its competitors? 0.43% of Hookipa Pharma's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical preparations" compare to Hookipa Pharma: Unicycive Therapeutics, Inc. (0.79%), InterCure Ltd. (0.04%), Seres Therapeutics, Inc. (9.57%), Alto Neuroscience, Inc. (14.10%), Milestone Pharmaceuticals Inc. (4.43%), MediciNova, Inc. (0.41%), Clearside Biomedical, Inc. (0.32%), Adlai Nortye Ltd. (0.01%), IO Biotech, Inc. (0.23%), Assertio Holdings, Inc. (5.61%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 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 $0.23 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 increases 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 April, 30 2025. 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