Kiniksa Pharmaceuticals International (KNSA) Short Interest Ratio & Short Volume $33.50 -0.20 (-0.59%) Closing price 04:00 PM EasternExtended Trading$33.51 +0.01 (+0.01%) As of 04:14 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 EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Kiniksa Pharmaceuticals International Short Interest DataKiniksa Pharmaceuticals International (KNSA) has a short interest of 2.43 million shares, representing 7.05% of the float (the number of shares available for trading by the public). This marks a -3.95% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.1, indicating that it would take 3.1 days of the average trading volume of 678,505 shares to cover all short positions.Current Short Interest2,430,000 sharesPrevious Short Interest2,530,000 sharesChange Vs. Previous Month-3.95%Dollar Volume Sold Short$73.53 millionShort Interest Ratio3.1 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares74,110,000 sharesShort Percent of Float7.05%Today's Trading Volume241,770 sharesAverage Trading Volume678,505 sharesToday's Volume Vs. Average36% Short Selling Kiniksa Pharmaceuticals International? Sign up to receive the latest short interest report for Kiniksa Pharmaceuticals International 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 ChartKNSA Short Interest Over TimeKNSA Days to Cover Over TimeKNSA Percentage of Float Shorted Over Time Kiniksa Pharmaceuticals International Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/20252,430,000 shares $73.53 million -4.0%7.0%3.1 $30.26 7/15/20252,530,000 shares $71.07 million +22.2%N/A3.3 $28.09 6/30/20252,070,000 shares $57.28 million -12.3%6.1%2.6 $27.67 6/15/20252,360,000 shares $66.79 million -13.2%7.0%3.6 $28.30 5/31/20252,720,000 shares $74.61 million -17.8%8.3%4.4 $27.43 5/15/20253,310,000 shares $85.63 million -0.6%10.1%5.1 $25.87 4/30/20253,330,000 shares $89.81 million +0.3%N/A5.1 $26.97 4/15/20253,320,000 shares $70.45 million +6.1%10.1%5.3 $21.22 3/31/20253,130,000 shares $69.52 million +2.0%9.5%5.1 $22.21 3/15/20253,070,000 shares $69.41 million +2.3%9.4%5.3 $22.61 Get the Latest News and Ratings for KNSA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Kiniksa Pharmaceuticals International and its competitors with MarketBeat's FREE daily newsletter. 2/28/20253,000,000 shares $60.84 million +1.4%9.1%5.4 $20.28 2/15/20252,960,000 shares $58.43 million +53.4%9.0%6.4 $19.74 1/31/20251,930,000 shares $37.83 million -8.5%N/A4.4 $19.60 1/15/20252,110,000 shares $39.71 million -37.8%N/A5.4 $18.82 12/31/20243,390,000 shares $67.05 million +4.0%N/A10.1 $19.78 12/15/20243,260,000 shares $65.85 million -18.9%N/A10.5 $20.20 11/30/20244,020,000 shares $88.76 million -2.2%N/A11.2 $22.08 11/15/20244,110,000 shares $87.50 million -2.4%N/A11.4 $21.29 10/31/20244,210,000 shares $95.10 million +5.0%N/A11.4 $22.59 10/15/20244,010,000 shares $108.51 million -2.0%N/A10.6 $27.06 9/30/20244,090,000 shares $102.21 million -11.9%N/A8.7 $24.99 9/15/20244,640,000 shares $117.21 million +2.0%N/A9.2 $25.26 8/31/20244,550,000 shares $121.67 million -3.4%N/A9.8 $26.74 8/15/20244,710,000 shares $123.26 million +4.4%N/A10 $26.17 7/31/20244,510,000 shares $119.97 million +14.5%N/A9.7 $26.60 7/15/20243,940,000 shares $85.14 million -13.6%N/A8.6 $21.61 6/30/20244,560,000 shares $85.14 million -2.2%N/A11.9 $18.67 6/15/20244,660,000 shares $87.47 million +13.1%N/A13.2 $18.77 5/31/20244,120,000 shares $78.32 million +3.3%N/A11.7 $19.01 5/15/20243,990,000 shares $80.20 million +2.1%N/A10.5 $20.10 4/30/20243,910,000 shares $73.20 million +7.4%N/A10.1 $18.72 4/15/20243,640,000 shares $63.48 million +13.4%N/A9.9 $17.44 3/31/20243,210,000 shares $63.33 million +11.9%N/A8.5 $19.73 3/15/20242,870,000 shares $57.37 million +3.2%N/A6.9 $19.99 2/29/20242,780,000 shares $58.77 million +3.0%N/A6.2 $21.14 2/15/20242,700,000 shares $54.46 million -2.2%N/A6.3 $20.17 1/31/20242,760,000 shares $48.66 million +5.8%N/A6.2 $17.63 1/15/20242,610,000 shares $49.25 million -9.1%N/A5.4 $18.87 12/31/20232,870,000 shares $50.34 million -12.5%N/A6.1 $17.54 12/15/20233,280,000 shares $59.01 million -4.4%N/A8 $17.99Trump’s national nightmare is here (Ad)AI isn’t just changing the way we work — it’s triggering a massive economic mobilization. While headlines focus on job fears, investors like Porter Stansberry and Jeff Brown say the real story is trillions of dollars quietly being funneled into the infrastructure and energy companies that make AI possible. They’ve identified a select group of firms already surging — and believe the next wave of AI-driven gains could move even faster. For investors who position early, this moment could mark one of the biggest wealth transfers in modern history.Click here to watch the full broadcast and see the companies they’re tracking 11/30/20233,430,000 shares $55.46 million +0.6%N/A9.5 $16.17 11/15/20233,410,000 shares $53.64 million +6.2%N/A10.3 $15.73 10/31/20233,210,000 shares $48.95 million -17.7%N/A9.5 $15.25 10/15/20233,900,000 shares $63.61 million +0.8%N/A8.8 $16.31 9/30/20233,870,000 shares $67.22 million +1.3%N/A8.2 $17.37 9/15/20233,820,000 shares $65.47 million -0.8%N/A8 $17.14 8/31/20233,850,000 shares $66.34 million -1.5%N/A7.5 $17.23 8/15/20233,910,000 shares $64.91 million +13.7%N/A7.3 $16.60 7/31/20233,440,000 shares $64.81 million +30.8%N/A6.4 $18.84 7/15/20232,630,000 shares $38.21 million -1.1%N/A5.3 $14.53 6/30/20232,660,000 shares $37.45 million -2.9%N/A6.6 $14.08 6/15/20232,740,000 shares $44.83 million +3.4%N/A6.7 $16.36 5/31/20232,650,000 shares $36.73 million -4.7%N/A6.3 $13.86 5/15/20232,780,000 shares $39.89 million -11.5%N/A6.5 $14.35 4/30/20233,140,000 shares $33.76 million +8.3%N/A7.5 $10.75 4/15/20232,900,000 shares $32.92 million -3.7%N/A7.6 $11.35 3/31/20233,010,000 shares $32.39 million +19.4%N/A7.7 $10.76 3/15/20232,520,000 shares $28.78 million -7.4%N/A6.7 $11.42 2/28/20232,720,000 shares $34.98 million -0.4%N/A7.6 $12.86 2/15/20232,730,000 shares $36.80 million -0.7%N/A7.9 $13.48 1/31/20232,750,000 shares $39.77 million -4.8%N/A7.5 $14.46 1/15/20232,890,000 shares $42.05 million +2.5%N/A7.7 $14.55 12/30/20222,820,000 shares $42.24 million +38.2%N/A7.3 $14.98 12/15/20222,040,000 shares $32.19 million -22.7%N/A5.3 $15.78 11/30/20222,640,000 shares $44.43 million -5.4%N/A7.5 $16.83 11/15/20222,790,000 shares $43.97 million +2.2%N/A8.1 $15.76 10/31/20222,730,000 shares $31.18 million +3.0%N/A8.2 $11.42 10/15/20222,650,000 shares $35.96 million -8.0%N/A7.8 $13.57 9/30/20222,880,000 shares $36.98 million +18.5%N/A8.2 $12.84 9/15/20222,430,000 shares $25.44 million +7.5%N/A7.8 $10.47 8/31/20222,260,000 shares $26.49 million +15.3%N/A6.9 $11.72 8/15/20221,960,000 shares $24.42 million +1.6%N/A5.9 $12.46 7/31/20221,930,000 shares $19.13 million -18.2%N/A5.7 $9.91 7/15/20222,360,000 shares $26.55 million -2.9%N/A8.3 $11.25 6/30/20222,430,000 shares $23.55 million -4.7%N/A8.9 $9.69 6/15/20222,550,000 shares $21.78 million +2.4%N/A9.2 $8.54 5/31/20222,490,000 shares $19.07 million +1.6%N/A8.1 $7.66 5/15/20222,450,000 shares $20.14 million +7.0%N/A7.7 $8.22 4/30/20222,290,000 shares $21.37 million -0.9%N/A7.3 $9.33 4/15/20222,310,000 shares $25.94 million -10.5%N/A7 $11.23 3/31/20222,580,000 shares $25.65 million -20.9%N/A7.3 $9.94 3/15/20223,260,000 shares $30.97 million -0.6%N/A8.4 $9.50 2/28/20223,280,000 shares $33.59 million +16.7%N/A8.1 $10.24 2/15/20222,810,000 shares $31.95 million +3.3%N/A6.9 $11.37 1/31/20222,720,000 shares $30.55 million +19.3%8.5%6.8 $11.23 1/15/20222,280,000 shares $25.83 million +0.9%N/A5.3 $11.33 12/31/20212,260,000 shares $26.60 million -15.7%N/A5.6 $11.77 12/15/20212,680,000 shares $35.32 million +10.3%N/A7 $13.18 11/30/20212,430,000 shares $28.24 million +12.0%N/A7.2 $11.62 11/15/20212,170,000 shares $28.28 million -33.0%N/A6.5 $13.03Trump’s national nightmare is here (Ad)AI isn’t just changing the way we work — it’s triggering a massive economic mobilization. While headlines focus on job fears, investors like Porter Stansberry and Jeff Brown say the real story is trillions of dollars quietly being funneled into the infrastructure and energy companies that make AI possible. They’ve identified a select group of firms already surging — and believe the next wave of AI-driven gains could move even faster. For investors who position early, this moment could mark one of the biggest wealth transfers in modern history.Click here to watch the full broadcast and see the companies they’re tracking 10/29/20213,240,000 shares $33.66 million +1.6%N/A9.1 $10.39 10/15/20213,190,000 shares $36.53 million -11.6%10.2%7.7 $11.45 9/30/20213,610,000 shares $41.12 million -5.0%11.6%8.2 $11.39 9/15/20213,800,000 shares $45.41 million -7.3%12.2%8.3 $11.95 8/31/20214,100,000 shares $51.58 million -12.6%13.2%8.7 $12.58 8/13/20214,690,000 shares $57.41 million -3.9%15.0%9.1 $12.24 7/30/20214,880,000 shares $74.81 million +2.1%15.7%9.9 $15.33 7/15/20214,780,000 shares $64.63 million +2.1%15.4%12.2 $13.52 6/30/20214,680,000 shares $65.19 million +12.0%15.1%11.4 $13.93 6/15/20214,180,000 shares $61.07 million -5.0%13.5%9.4 $14.61 5/28/20214,400,000 shares $59.97 million -5.2%14.2%8.1 $13.63 5/14/20214,640,000 shares $64.17 million +0.7%N/A8.8 $13.83 4/30/20214,610,000 shares $77.82 million +9.0%N/A8.5 $16.88 4/15/20214,230,000 shares $68.70 million +11.9%N/A7.7 $16.24 3/31/20213,780,000 shares $68.38 million +3.6%N/A7.2 $18.09 3/15/20213,650,000 shares $84.75 million -5.7%N/A7.3 $23.22 2/26/20213,870,000 shares $80.57 million +2.1%N/A10.8 $20.82 2/12/20213,790,000 shares $79.21 million +1.3%N/A10.8 $20.90 1/29/20213,740,000 shares $71.21 million -3.9%N/A10.7 $19.04 1/15/20213,890,000 shares $76.13 million -3.5%N/A10.7 $19.57 12/31/20204,030,000 shares $70.77 million +81.5%N/A11.2 $17.56 12/15/20202,220,000 shares $43.23 million -0.9%N/A5.2 $19.48 11/30/20202,240,000 shares $40.90 million -0.9%N/A5.4 $18.26 11/15/20202,260,000 shares $35.37 million -16.0%N/A5.4 $15.65 10/30/20202,690,000 shares $43.04 million +4.3%N/A6.7 $16.00 10/15/20202,580,000 shares $50.08 million -21.8%N/A6.6 $19.41 9/30/20203,300,000 shares $50.56 million +15.8%N/A7.8 $15.32 9/15/20202,850,000 shares $49.42 million -1.0%N/A7.4 $17.34 8/31/20202,880,000 shares $50.89 million +14.3%N/A8 $17.67 KNSA Short Interest - Frequently Asked Questions What is Kiniksa Pharmaceuticals International's current short interest? Short interest is the volume of Kiniksa Pharmaceuticals International shares that have been sold short but have not yet been closed out or covered. As of July 31st, investors have sold 2,430,000 shares of KNSA short. 7.05% of Kiniksa Pharmaceuticals International's shares are currently sold short. Learn More on Kiniksa Pharmaceuticals International's current short interest. What is a good short interest ratio for Kiniksa Pharmaceuticals International? 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. KNSA shares currently have a short interest ratio of 3.0. Learn More on Kiniksa Pharmaceuticals International's short interest ratio. Which institutional investors are shorting Kiniksa Pharmaceuticals International? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Kiniksa Pharmaceuticals International: Jane Street Group LLC, and JPMorgan Chase & Co.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Kiniksa Pharmaceuticals International? 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. 7.05% of Kiniksa Pharmaceuticals International's floating shares are currently sold short. Is Kiniksa Pharmaceuticals International's short interest increasing or decreasing? Kiniksa Pharmaceuticals International saw a decrease in short interest in July. As of July 31st, there was short interest totaling 2,430,000 shares, a decrease of 4.0% from the previous total of 2,530,000 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. How does Kiniksa Pharmaceuticals International's short interest compare to its competitors? 7.05% of Kiniksa Pharmaceuticals International's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Kiniksa Pharmaceuticals International: BridgeBio Pharma, Inc. (11.84%), Elanco Animal Health Incorporated (4.87%), Verona Pharma PLC American Depositary Share (3.05%), Roivant Sciences Ltd. (9.55%), Grifols, S.A. (1.21%), Revolution Medicines, Inc. (8.12%), Rhythm Pharmaceuticals, Inc. (7.23%), Legend Biotech Corporation Sponsored ADR (4.26%), Regencell Bioscience Holdings Limited (0.46%), Avidity Biosciences, Inc. (13.10%), 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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short Kiniksa Pharmaceuticals International stock? Short selling KNSA is an investing strategy that aims to generate trading profit from Kiniksa Pharmaceuticals International as its price is falling. KNSA shares are trading down $0.20 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 Kiniksa Pharmaceuticals International? A short squeeze for Kiniksa Pharmaceuticals International 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 KNSA, which in turn drives the price of the stock up even further. How often is Kiniksa Pharmaceuticals International'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 KNSA, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies BBIO Short Interest Data ELAN Short Interest Data VRNA Short Interest Data ROIV Short Interest Data GRFS Short Interest Data RVMD Short Interest Data RYTM Short Interest Data LEGN Short Interest Data RGC Short Interest Data RNA 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:KNSA) was last updated on 8/28/2025 by MarketBeat.com Staff From Our PartnersMarket 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 | SponsoredA New Way to Double Your Retirement Income?Bloomberg reports that a new class of investments is “entering a golden era,” with yields fueling a retail boo...Investors Alley | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredThe stealth altcoin the financial world is underestimatingThis DeFi project could soar next When altcoin season fully kicks in—which the data suggests is happening R...Crypto 101 Media | SponsoredMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredThis is my Christian duty“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredWhat Are Some Strategies to Help Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain r...SmartAsset | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Kiniksa Pharmaceuticals International, plc Please log in to your account or sign up in order to add this asset to your watchlist. Share Kiniksa Pharmaceuticals International 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.
MarketBeat All Access