Janux Therapeutics (JANX) Short Interest Ratio & Short Volume $26.13 -0.38 (-1.45%) As of 02:53 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Janux Therapeutics Short Interest DataJanux Therapeutics (JANX) has a short interest of 8.30 million shares, representing 15.35% of the float (the number of shares available for trading by the public). This marks a 3.11% increase in short interest from the previous month. The short interest ratio (days to cover) is 10.6, indicating that it would take 10.6 days of the average trading volume of 908,556 shares to cover all short positions.Current Short Interest8,300,000 sharesPrevious Short Interest8,050,000 sharesChange Vs. Previous Month+3.11%Dollar Volume Sold Short$195.55 millionShort Interest Ratio10.6 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares60,090,000 sharesFloat Size54,080,000 sharesShort Percent of Float15.35%Today's Trading Volume753,011 sharesAverage Trading Volume908,556 sharesToday's Volume Vs. Average83% Short Selling Janux Therapeutics? Sign up to receive the latest short interest report for Janux Therapeutics 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartJANX Short Interest Over TimeJANX Days to Cover Over TimeJANX Percentage of Float Shorted Over Time Janux Therapeutics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/15/20258,300,000 shares $195.55 million +3.1%15.4%10.6 $23.56 8/31/20258,050,000 shares $182.90 million -0.4%14.9%10.5 $22.72 8/15/20258,080,000 shares $202.89 million -7.5%15.0%9.7 $25.11 7/31/20258,730,000 shares $209.61 million -9.5%16.0%9.9 $24.01 7/15/20259,650,000 shares $248.58 million -6.0%19.5%10.7 $25.76 6/30/202510,260,000 shares $237.01 million -3.3%20.7%10.7 $23.10 6/15/202510,610,000 shares $264.19 million -0.6%21.4%11.2 $24.90 5/31/202510,670,000 shares $252.99 million -7.6%21.6%10.9 $23.71 5/15/202511,550,000 shares $268.77 million +19.7%23.3%11.4 $23.27 4/30/20259,650,000 shares $320.38 million +3.3%19.5%10.2 $33.20 Get the Latest News and Ratings for JANX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Janux Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 4/15/20259,340,000 shares $271.42 million -7.5%18.9%10.2 $29.06 3/31/202510,100,000 shares $272.70 million -3.8%20.4%10.1 $27.00 3/15/202510,500,000 shares $322.14 million +12.1%21.2%11.2 $30.68 2/28/20259,370,000 shares $308.18 million +3.1%19.1%8.7 $32.89 2/15/20259,090,000 shares $330.60 million +11.8%18.9%7.6 $36.37 1/31/20258,130,000 shares $353.49 million -4.9%17.0%7 $43.48 1/15/20258,550,000 shares $375.60 million +11.3%17.9%7.6 $43.93 12/31/20247,680,000 shares $411.19 million +19.8%16.4%7.3 $53.54 12/15/20246,410,000 shares $391.72 million +43.1%13.6%6.8 $61.11 11/30/20244,480,000 shares $202.54 million +6.9%9.5%4.8 $45.21 11/15/20244,190,000 shares $204.30 million -2.8%9.8%6.6 $48.76 10/31/20244,310,000 shares $232.70 million -0.5%10.2%7.2 $53.99 10/15/20244,330,000 shares $228.36 million +25.1%10.7%7.5 $52.74 9/30/20243,460,000 shares $157.19 million +4.5%8.9%6.2 $45.43 9/15/20243,310,000 shares $165.53 million -0.3%8.6%5.6 $50.01 8/31/20243,320,000 shares $155.97 million +2.2%8.8%5.8 $46.98 8/15/20243,250,000 shares $134.94 million -11.2%8.6%4.8 $41.52 7/31/20243,660,000 shares $148.60 million -0.5%10.3%4.8 $40.60 7/15/20243,680,000 shares $159.97 million +3.1%10.4%4.6 $43.47 6/30/20243,570,000 shares $149.55 million +24.4%10.1%4 $41.89 6/15/20242,870,000 shares $120.54 million -4.0%8.1%3.4 $42.00 5/31/20242,990,000 shares $159.97 million +3.8%8.5%3.7 $53.50 5/15/20242,880,000 shares $136.74 million -12.7%8.5%2.5 $47.48 4/30/20243,300,000 shares $188.10 million -4.1%9.6%3.2 $57.00 4/15/20243,440,000 shares $178.40 million -8.3%10.0%3.8 $51.86 3/31/20243,750,000 shares $141.19 million +20.6%11.6%5.3 $37.65 3/15/20243,110,000 shares $122.69 million +7.2%9.6%4.6 $39.45 2/29/20242,900,000 shares $140.30 million +18.9%9.2%4.8 $48.38 2/15/20242,440,000 shares $23.18 million -0.4%8.6%6.6 $9.50 1/31/20242,450,000 shares $20.97 million -1.6%8.6%21.5 $8.56 1/15/20242,490,000 shares $25.27 million -0.8%8.8%20.6 $10.15 12/31/20232,510,000 shares $26.93 million +3.7%8.8%20.3 $10.73 12/15/20232,420,000 shares $25.10 million -5.1%8.5%20.5 $10.37 11/30/20232,550,000 shares $22.26 million +2.4%8.9%23.7 $8.73 11/15/20232,490,000 shares $21.86 million -4.6%8.7%23.5 $8.78 10/31/20232,610,000 shares $16.76 million -3.7%8.7%30.4 $6.42 10/15/20232,710,000 shares $23.69 million -5.9%9.1%31.8 $8.74 9/30/20232,880,000 shares $29.03 million -4.0%9.6%34.5 $10.08 9/15/20233,000,000 shares $29.61 million +1.4%10.0%31.7 $9.87 8/31/20232,960,000 shares $32.56 million +1.7%9.9%29.6 $11.00 8/15/20232,910,000 shares $34.92 million -3.0%9.7%26.4 $12.00 7/31/20233,000,000 shares $42 million +0.3%11.0%20 $14.00 7/15/20232,990,000 shares $37.26 million No Change11.8%20.8 $12.46 6/30/20232,990,000 shares $35.49 million -1.0%13.0%22.9 $11.87 6/15/20233,020,000 shares $39.56 million +4.9%13.1%24 $13.10 5/31/20232,880,000 shares $33.47 million -2.4%12.5%23.6 $11.62 5/15/20232,950,000 shares $35.49 million +0.3%12.8%26.6 $12.03 4/30/20232,940,000 shares $45.04 million +7.3%13.0%42.3 $15.32 4/15/20232,740,000 shares $40.11 million +4.6%12.1%35.7 $14.64 3/31/20232,620,000 shares $31.70 million -1.1%11.8%23.3 $12.10 3/15/20232,650,000 shares $35.64 million +3.9%11.9%22.6 $13.45 2/28/20232,550,000 shares $42.41 million +0.4%11.5%21.5 $16.63 2/15/20232,540,000 shares $43.21 million +8.6%11.4%21.7 $17.01 1/31/20232,340,000 shares $51.97 million +8.8%10.5%19.5 $22.21 1/15/20232,150,000 shares $44.23 million -13.7%9.7%17.5 $20.57 12/30/20222,490,000 shares $32.79 million +4.2%11.3%24.3 $13.17 12/15/20222,390,000 shares $30.35 million -9.5%10.8%30.7 $12.70 11/30/20222,640,000 shares $36.01 million -2.2%12.0%36.8 $13.64 11/15/20222,700,000 shares $44.50 million -21.3%12.2%40.1 $16.48 10/31/20223,430,000 shares $62.01 million No Change15.6%58.7 $18.08 10/15/20223,430,000 shares $44.73 million -0.6%15.6%73.4 $13.04 9/30/20223,450,000 shares $46.71 million +1.8%15.7%63.5 $13.54 9/15/20223,390,000 shares $44.92 million +1.2%15.4%45.1 $13.25 8/31/20223,350,000 shares $36.25 million +3.1%15.2%45 $10.82 8/15/20223,250,000 shares $46.83 million -3.6%14.8%43.2 $14.41 7/31/20223,370,000 shares $41.86 million +0.9%15.4%39.1 $12.42 7/15/20223,340,000 shares $56.25 million +6.4%15.2%36.3 $16.84 6/30/20223,140,000 shares $38.34 million +3.3%14.3%34.8 $12.21 6/15/20223,040,000 shares $35.26 million +1.7%13.9%39.8 $11.60 5/31/20222,990,000 shares $33.28 million No Change13.7%39.2 $11.13 5/15/20222,990,000 shares $33.07 million +6.0%13.7%36.2 $11.06 4/30/20222,820,000 shares $27.75 million -5.1%12.9%36.4 $9.84 4/15/20222,970,000 shares $40.01 million -1.0%13.6%40 $13.47 3/31/20223,000,000 shares $43.02 million +3.1%13.7%38.1 $14.34 3/15/20222,910,000 shares $49.38 million +3.9%13.3%31.3 $16.97 2/28/20222,800,000 shares $48.38 million +2.9%12.8%26.5 $17.28 2/15/20222,720,000 shares $48.55 million -1.8%12.4%24.6 $17.85 1/31/20222,770,000 shares $42.19 million +3.8%12.4%25.2 $15.23 1/15/20222,670,000 shares $42.08 million +3.9%11.9%24.6 $15.76 12/31/20212,570,000 shares $50.71 million +6.6%11.5%25 $19.73 12/15/20212,410,000 shares $47.43 million +11.6%10.8%23.1 $19.68 11/30/20212,160,000 shares $38.40 million +9.6%10.2%17 $17.78 11/15/20211,970,000 shares $41.76 million +3.7%9.3%14.4 $21.20 10/29/20211,900,000 shares $46.27 million -2.6%9.0%12.6 $24.35 10/15/20211,950,000 shares $41.20 million +7.7%9.3%11.6 $21.13 9/30/20211,810,000 shares $39.15 million +37.1%8.6%8.3 $21.63 9/15/20211,320,000 shares $41.04 million +20.0%6.3%5.5 $31.09 8/31/20211,100,000 shares $37.51 million +26.2%5.2%4.2 $34.10 8/13/2021871,400 shares $26.59 million No Change4.3%3 $30.51 JANX Short Interest - Frequently Asked Questions What is Janux Therapeutics' current short interest? Short interest is the volume of Janux Therapeutics shares that have been sold short but have not yet been covered or closed out. As of September 15th, traders have sold 8,300,000 shares of JANX short. 15.35% of Janux Therapeutics' shares are currently sold short. Learn More on Janux Therapeutics' current short interest. What is a good short interest ratio for Janux Therapeutics? 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. JANX shares currently have a short interest ratio of 11.0. Learn More on Janux Therapeutics's short interest ratio. Which institutional investors are shorting Janux Therapeutics? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Janux Therapeutics: Caption Management LLC, Walleye Capital LLC, and 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 Janux Therapeutics? 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. 15.35% of Janux Therapeutics' floating shares are currently sold short. Is Janux Therapeutics' short interest increasing or decreasing? Janux Therapeutics saw a increase in short interest during the month of September. As of September 15th, there was short interest totaling 8,300,000 shares, an increase of 3.1% from the previous total of 8,050,000 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 Janux Therapeutics' float size? Janux Therapeutics currently has issued a total of 60,090,000 shares. Some of Janux Therapeutics' 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. Janux Therapeutics currently has a public float of 54,080,000 shares. How does Janux Therapeutics' short interest compare to its competitors? 15.35% of Janux Therapeutics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Janux Therapeutics: Vaxcyte, Inc. (8.75%), Metsera Inc. (18.47%), Krystal Biotech, Inc. (12.44%), PTC Therapeutics, Inc. (9.18%), Arrowhead Pharmaceuticals, Inc. (8.58%), Arcellx, Inc. (16.26%), Kymera Therapeutics, Inc. (10.43%), Protagonist Therapeutics, Inc. (10.71%), Crinetics Pharmaceuticals, Inc. (15.66%), Zai Lab Limited Unsponsored ADR (4.37%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Corporation ($8.81 billion), Canadian Natural Resources Limited ($5.82 billion), Reddit Inc. ($5.19 billion), Coinbase Global, Inc. ($4.52 billion), Robinhood Markets, Inc. ($4.30 billion), Charter Communications, Inc. ($3.75 billion), CoreWeave Inc. ($3.66 billion), Seagate Technology Holdings PLC ($3.57 billion), Live Nation Entertainment, Inc. ($3.33 billion), and Rocket Lab Corporation ($3.26 billion). View all of the most shorted stocks. What does it mean to sell short Janux Therapeutics stock? Short selling JANX is an investing strategy that aims to generate trading profit from Janux Therapeutics as its price is falling. JANX shares are trading up $0.66 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 Janux Therapeutics? A short squeeze for Janux Therapeutics 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 JANX, which in turn drives the price of the stock up even further. How often is Janux Therapeutics' 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 JANX, twice per month. The most recent reporting period available is September, 15 2025. More Short Interest Resources from MarketBeat Related Companies PCVX Short Interest MTSR Short Interest KRYS Short Interest PTCT Short Interest ARWR Short Interest ACLX Short Interest KYMR Short Interest PTGX Short Interest CRNX Short Interest ZLAB 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:JANX) was last updated on 10/13/2025 by MarketBeat.com Staff From Our PartnersURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | 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 | Sponsored2013 miner reveals his trading systemWhile everyone else is gambling on meme coins or chasing the next "100x moonshot," our members are systematica...Crypto Swap Profits | SponsoredClaim Your Share of $5.39 BILLION in AI Equity ChecksThe U.S. government just took advantage of Public Law 81-774 to crack down on AI companies... 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