IDEAYA Biosciences (IDYA) Short Interest Ratio & Short Volume $20.15 +0.02 (+0.12%) As of 02:41 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock IDEAYA Biosciences Short Interest DataIDEAYA Biosciences (IDYA) has a short interest of 10.67 million shares, representing 13.20% of the float (the number of shares available for trading by the public). This marks a 7.24% increase in short interest from the previous month. The short interest ratio (days to cover) is 9.0, indicating that it would take 9.0 days of the average trading volume of 961,017 shares to cover all short positions.Current Short Interest10,670,000 sharesPrevious Short Interest9,950,000 sharesChange Vs. Previous Month+7.24%Dollar Volume Sold Short$181.18 millionShort Interest Ratio9.0 Days to CoverLast Record DateApril 15, 2025Outstanding Shares87,537,000 sharesFloat Size80,840,000 sharesShort Percent of Float13.20%Today's Trading Volume305,476 sharesAverage Trading Volume961,017 sharesToday's Volume Vs. Average32% Short Selling IDEAYA Biosciences? Sign up to receive the latest short interest report for IDEAYA Biosciences and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartIDYA Short Interest Over TimeIDYA Days to Cover Over TimeIDYA Percentage of Float Shorted Over Time IDEAYA Biosciences Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/15/202510,670,000 shares $181.18 million +7.2%13.2%9 $16.98 3/31/20259,950,000 shares $162.98 million +0.7%12.3%9.5 $16.38 3/15/20259,880,000 shares $183.57 million +7.5%12.2%10.8 $18.58 2/28/20259,190,000 shares $189.04 million +3.3%11.4%10.3 $20.57 2/15/20258,900,000 shares $186.90 million -7.1%11.0%9.4 $21.00 1/31/20259,580,000 shares $233.27 million -0.9%12.4%10.4 $24.35 1/15/20259,670,000 shares $224.92 million -3.3%12.5%10.6 $23.26 12/31/202410,000,000 shares $257 million +10.1%12.9%11.2 $25.70 12/15/20249,080,000 shares $228.73 million +1.7%11.7%9.8 $25.19 11/30/20248,930,000 shares $244.32 million -11.2%11.6%10 $27.36 Get the Latest News and Ratings for IDYA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IDEAYA Biosciences and its competitors with MarketBeat's FREE daily newsletter. 11/15/202410,060,000 shares $268.00 million +8.1%13.0%12.1 $26.64 10/31/20249,310,000 shares $262.08 million -3.1%11.9%13.2 $28.15 10/15/20249,610,000 shares $296.18 million -20.5%12.6%13.8 $30.82 9/30/202412,080,000 shares $382.69 million +3.3%15.8%15 $31.68 9/15/202411,700,000 shares $438.28 million +2.5%15.3%13.3 $37.46 8/31/202411,420,000 shares $451.09 million -1.0%14.9%13.3 $39.50 8/15/202411,540,000 shares $439.79 million -0.9%15.1%11.9 $38.11 7/31/202411,640,000 shares $501.10 million -2.2%15.4%11.5 $43.05 7/15/202411,900,000 shares $492.07 million +1.6%15.9%11.8 $41.35 6/30/202411,710,000 shares $411.14 million +6.1%17.3%12.6 $35.11 6/15/202411,040,000 shares $420.73 million +2.9%16.3%14.6 $38.11 5/31/202410,730,000 shares $392.18 million -3.3%15.9%14.2 $36.55 5/15/202411,090,000 shares $470.66 million +3.8%16.4%15.5 $42.44 4/30/202410,680,000 shares $434.14 million +8.7%16.2%15.2 $40.65 4/15/20249,830,000 shares $408.04 million +4.5%14.9%13.7 $41.51 3/31/20249,410,000 shares $412.91 million +6.7%14.3%10.4 $43.88 3/15/20248,820,000 shares $390.73 million +3.0%13.6%9.6 $44.30 2/29/20248,560,000 shares $382.63 million +2.6%13.2%8.7 $44.70 2/15/20248,340,000 shares $387.31 million +4.1%12.8%8.4 $46.44 1/31/20248,010,000 shares $348.68 million +1.4%12.4%7.9 $43.53 1/15/20247,900,000 shares $313.95 million -5.5%13.0%7.2 $39.74 12/31/20238,360,000 shares $297.45 million -0.4%15.1%9.1 $35.58 12/15/20238,390,000 shares $294.24 million -2.9%15.1%9.3 $35.07 11/30/20238,640,000 shares $271.73 million +2.4%16.1%11.1 $31.45 11/15/20238,440,000 shares $250.33 million +9.0%15.7%11.5 $29.66 10/31/20237,740,000 shares $210.30 million +15.5%14.6%10.7 $27.17 10/15/20236,700,000 shares $167.43 million -10.3%13.7%11.7 $24.99 9/30/20237,470,000 shares $201.54 million +5.2%15.2%15.4 $26.98 9/15/20237,100,000 shares $207.11 million +4.3%14.5%15 $29.17 8/31/20236,810,000 shares $199.94 million +4.5%13.3%13.5 $29.36The next market Nvidia is positioned to dominate … (Ad)Robots — built by Nvidia. Forbes says this could be " a $24 trillion opportunity for investors." Huang said, "The ChatGPT moment for robotics is right around the corner." In fact, I believe these robots could impact 65 million Americans lives — this year. And one stock — currently priced around $7 — could be the biggest winner.To see a live demonstration with one of these robots, simply click here. 8/15/20236,520,000 shares $167.04 million +8.5%12.7%12.5 $25.62 7/31/20236,010,000 shares $134.38 million -1.6%11.9%11.2 $22.36 7/15/20236,110,000 shares $138.51 million +1.5%12.1%8.1 $22.67 6/30/20236,020,000 shares $141.47 million +25.7%12.0%8 $23.50 6/15/20234,790,000 shares $119.46 million +3.7%9.5%6.3 $24.94 5/31/20234,620,000 shares $105.52 million +0.9%9.2%6.6 $22.84 5/15/20234,580,000 shares $99.16 million No Change9.1%7 $21.65 10/31/20224,830,000 shares $81.58 million +0.8%N/A8.8 $16.89 10/15/20224,790,000 shares $74.58 million +12.7%N/A9.3 $15.57 9/30/20224,250,000 shares $63.41 million +17.1%N/A8.8 $14.92 9/15/20223,630,000 shares $42.69 million +4.0%N/A8.5 $11.76 8/31/20223,490,000 shares $34.31 million -1.4%11.5%9.5 $9.83 8/15/20223,540,000 shares $36.11 million -2.5%11.8%10.7 $10.20 7/31/20223,630,000 shares $54.16 million -2.2%12.1%13.2 $14.92 7/15/20223,710,000 shares $57.51 million -2.9%12.4%12.9 $15.50 6/30/20223,820,000 shares $52.72 million -4.7%12.8%12.5 $13.80 6/15/20224,010,000 shares $49.08 million -5.2%13.4%12.9 $12.24 5/31/20224,230,000 shares $47.16 million +0.2%14.1%13.1 $11.15 5/15/20224,220,000 shares $44.18 million +11.6%14.1%11.2 $10.47 4/30/20223,780,000 shares $36.25 million +5.3%12.8%10.1 $9.59 4/15/20223,590,000 shares $38.84 million +0.8%12.2%9.8 $10.82 3/31/20223,560,000 shares $39.84 million -5.8%N/A9.4 $11.19 3/15/20223,780,000 shares $44.94 million +0.3%N/A10.1 $11.89 2/28/20223,770,000 shares $49.76 million -1.6%12.8%10.3 $13.20 2/15/20223,830,000 shares $57.41 million +7.9%13.0%11.8 $14.99 1/31/20223,550,000 shares $58.82 million +10.9%12.1%11 $16.57 1/15/20223,200,000 shares $57.02 million +10.0%N/A9.9 $17.82 12/31/20212,910,000 shares $68.79 million +17.8%9.3%9.4 $23.64 12/15/20212,470,000 shares $54.56 million -1.6%7.9%7.6 $22.09 11/30/20212,510,000 shares $55.22 million No Change8.0%7.4 $22.00 11/15/20212,510,000 shares $58.66 million +2.5%8.0%7.7 $23.37 10/29/20212,450,000 shares $52.53 million +6.1%7.8%8.1 $21.44 10/15/20212,310,000 shares $53.43 million -11.2%7.4%7.4 $23.13 9/30/20212,600,000 shares $66.27 million +31.3%8.3%8.1 $25.49 9/15/20211,980,000 shares $51.68 million -6.2%6.3%5.7 $26.10 8/31/20212,110,000 shares $49.59 million -7.5%6.8%7.2 $23.50 8/13/20212,280,000 shares $53.44 million -1.3%7.3%9.2 $23.44 7/30/20212,310,000 shares $56.60 million +22.2%7.7%9.7 $24.50 7/15/20211,890,000 shares $35.29 million +24.3%6.6%9 $18.67 6/30/20211,520,000 shares $31.90 million +22.6%5.3%7.3 $20.99 6/15/20211,240,000 shares $27.34 million -1.6%5.0%8.3 $22.05 5/28/20211,260,000 shares $25.39 million +5.9%5.1%7.9 $20.15 5/14/20211,190,000 shares $22.34 million +11.2%N/A6.6 $18.77 4/30/20211,070,000 shares $22.00 million +67.7%N/A5.9 $20.56 4/15/2021637,900 shares $11.99 million +5.5%N/A0 $18.79 3/31/2021604,600 shares $13.85 million +1.9%N/A2.8 $22.90 3/15/2021593,500 shares $13.62 million -16.3%N/A2.8 $22.95 2/26/2021709,000 shares $12.89 million +2.3%N/A3.3 $18.18 2/12/2021693,300 shares $13.37 million +0.5%N/A3.3 $19.29 1/29/2021689,700 shares $11.73 million -1.4%3.6%3.1 $17.01The next market Nvidia is positioned to dominate … (Ad)Robots — built by Nvidia. Forbes says this could be " a $24 trillion opportunity for investors." Huang said, "The ChatGPT moment for robotics is right around the corner." In fact, I believe these robots could impact 65 million Americans lives — this year. And one stock — currently priced around $7 — could be the biggest winner.To see a live demonstration with one of these robots, simply click here. 1/15/2021699,700 shares $11.43 million -16.5%3.7%2.8 $16.34 12/31/2020838,000 shares $10.68 million +21.6%4.4%3.9 $12.75 12/15/2020689,100 shares $9.59 million -4.5%3.7%3.8 $13.92 11/30/2020721,200 shares $9.78 million -38.9%4.2%4.1 $13.56 11/15/20201,180,000 shares $15.76 million +62.1%6.9%7 $13.36 10/30/2020728,000 shares $8.99 million -1.0%4.5%4.4 $12.35 10/15/2020735,000 shares $9.99 million +7.0%4.5%4.4 $13.59 9/30/2020687,000 shares $8.63 million +17.9%N/A4 $12.56 9/15/2020582,700 shares $7.45 million +1.4%3.6%2.6 $12.79 8/31/2020574,800 shares $6.96 million -2.8%3.5%1.7 $12.10 8/14/2020591,100 shares $6.95 million -0.5%3.8%1.8 $11.75 7/31/2020594,000 shares $7.49 million -53.2%4.9%2 $12.61 7/15/20201,270,000 shares $18.03 million -23.5%9.9%4.5 $14.20 6/30/20201,660,000 shares $23.59 million +656.6%12.4%6.6 $14.21 6/15/2020219,400 shares $1.73 million -1.7%2.0%1.2 $7.90 5/29/2020223,100 shares $2.10 million +0.5%2.9%3.6 $9.40 5/15/2020221,900 shares $1.74 million -2.3%2.9%4.7 $7.82 IDYA Short Interest - Frequently Asked Questions What is IDEAYA Biosciences' current short interest? Short interest is the volume of IDEAYA Biosciences shares that have been sold short but have not yet been covered or closed out. As of April 15th, traders have sold 10,670,000 shares of IDYA short. 13.20% of IDEAYA Biosciences' shares are currently sold short. Learn More on IDEAYA Biosciences' current short interest. What is a good short interest ratio for IDEAYA Biosciences? 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. IDYA shares currently have a short interest ratio of 9.0. Learn More on IDEAYA Biosciences's short interest ratio. Which institutional investors are shorting IDEAYA Biosciences? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of IDEAYA Biosciences: Group One Trading LLC, Citadel Advisors LLC, and Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for IDEAYA Biosciences? 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. 13.20% of IDEAYA Biosciences' floating shares are currently sold short. Is IDEAYA Biosciences' short interest increasing or decreasing? IDEAYA Biosciences saw a increase in short interest in the month of April. As of April 15th, there was short interest totaling 10,670,000 shares, an increase of 7.2% from the previous total of 9,950,000 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 IDEAYA Biosciences' float size? IDEAYA Biosciences currently has issued a total of 87,537,000 shares. Some of IDEAYA Biosciences' 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. IDEAYA Biosciences currently has a public float of 80,840,000 shares. How does IDEAYA Biosciences' short interest compare to its competitors? 13.20% of IDEAYA Biosciences' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to IDEAYA Biosciences: BridgeBio Pharma, Inc. (15.57%), TG Therapeutics, Inc. (16.90%), Legend Biotech Co. (5.49%), Sarepta Therapeutics, Inc. (7.51%), ADMA Biologics, Inc. (5.82%), Blueprint Medicines Co. (9.08%), Verona Pharma plc (10.22%), Nuvalent, Inc. (14.61%), Axsome Therapeutics, Inc. (11.68%), Grifols, S.A. (0.88%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($21.71 billion), iShares 20+ Year Treasury Bond ETF ($9.48 billion), Strategy Incorporated ($8.92 billion), Charter Communications, Inc. ($3.86 billion), Apollo Global Management, Inc. ($3.86 billion), Capital One Financial Co. ($3.72 billion), Super Micro Computer, Inc. ($3.47 billion), AppLovin Co. ($2.64 billion), VanEck Semiconductor ETF ($2.46 billion), and The Kroger Co. ($2.33 billion). View all of the most shorted stocks. What does it mean to sell short IDEAYA Biosciences stock? Short selling IDYA is an investing strategy that aims to generate trading profit from IDEAYA Biosciences as its price is falling. IDYA shares are trading up $0.02 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 IDEAYA Biosciences? A short squeeze for IDEAYA Biosciences 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 IDYA, which in turn drives the price of the stock up even further. How often is IDEAYA Biosciences' 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 IDYA, twice per month. The most recent reporting period available is April, 15 2025. More Short Interest Resources from MarketBeat Related Companies BridgeBio Pharma Short Interest TG Therapeutics Short Interest Legend Biotech Short Interest Sarepta Therapeutics Short Interest ADMA Biologics Short Interest Blueprint Medicines Short Interest Verona Pharma Short Interest Nuvalent Short Interest Axsome Therapeutics Short Interest Grifols 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:IDYA) was last updated on 5/1/2025 by MarketBeat.com Staff From Our PartnersHow to invest in Elon Musk’s Optimus before its launchElon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...InvestorPlace | SponsoredElon Set to Shock the World by May 1st ?Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...Brownstone Research | SponsoredThis Is How Empires FallThe headlines scream tariffs and export bans — but the real damage is happening in retirement portfolios. 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