Syndax Pharmaceuticals (SNDX) Short Interest Ratio & Short Volume $13.44 -0.29 (-2.11%) Closing price 04:00 PM EasternExtended Trading$13.44 0.00 (0.00%) As of 04:26 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Syndax Pharmaceuticals Short Interest DataSyndax Pharmaceuticals (SNDX) has a short interest of 19.20 million shares, representing 23.46% of the float (the number of shares available for trading by the public). This marks a -10.90% decrease in short interest from the previous month. The short interest ratio (days to cover) is 7.7, indicating that it would take 7.7 days of the average trading volume of 1.46 million shares to cover all short positions.Current Short Interest19,200,000 sharesPrevious Short Interest21,550,000 sharesChange Vs. Previous Month-10.90%Dollar Volume Sold Short$300.29 millionShort Interest Ratio7.7 Days to CoverLast Record DateFebruary 28, 2025Outstanding Shares86,024,000 sharesShort Percent of Float23.46%Today's Trading Volume809,268 sharesAverage Trading Volume1,455,993 sharesToday's Volume Vs. Average56% Short Selling Syndax Pharmaceuticals? Sign up to receive the latest short interest report for Syndax Pharmaceuticals and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartSNDX Short Interest Over TimeSNDX Days to Cover Over TimeSNDX Percentage of Float Shorted Over Time Remove Ads Syndax Pharmaceuticals Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 2/28/202519,200,000 shares $300.29 million -10.9%23.5%7.7 $15.64 2/15/202521,550,000 shares $321.53 million -2.9%26.3%9.1 $14.92 1/31/202522,200,000 shares $314.57 million -0.8%N/A8.8 $14.17 1/15/202522,380,000 shares $286.46 million +5.0%N/A10.2 $12.80 12/31/202421,310,000 shares $281.72 million +30.3%N/A10.7 $13.22 12/15/202416,360,000 shares $227.89 million +13.6%N/A9.1 $13.93 11/30/202414,400,000 shares $240.77 million +35.9%N/A9.7 $16.72 11/15/202410,600,000 shares $167.80 million -0.6%N/A7.7 $15.83 10/31/202410,660,000 shares $201.05 million +1.4%N/A11.2 $18.86 10/15/202410,510,000 shares $207.57 million +4.3%N/A10.7 $19.75 Get the Latest News and Ratings for SNDX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Syndax Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 9/30/202410,080,000 shares $194.04 million +4.2%N/A10 $19.25 9/15/20249,670,000 shares $184.89 million +1.9%N/A9.2 $19.12 8/31/20249,490,000 shares $195.02 million +0.6%N/A9 $20.55 8/15/20249,430,000 shares $188.22 million +9.8%N/A8.8 $19.96 7/31/20248,590,000 shares $194.99 million +0.8%N/A7.8 $22.70 7/15/20248,520,000 shares $207.72 million +2.2%N/A8.3 $24.38 6/30/20248,340,000 shares $171.22 million -15.9%N/A8.1 $20.53 6/15/20249,920,000 shares $199.49 million +2.8%N/A9.8 $20.11 5/31/20249,650,000 shares $185.96 million -3.8%N/A9.1 $19.27 5/15/202410,030,000 shares $220.06 million -0.8%N/A9.6 $21.94 4/30/202410,110,000 shares $213.62 million +5.3%N/A9.4 $21.13 4/15/20249,600,000 shares $207.55 million -0.2%N/A8.3 $21.62 3/31/20249,620,000 shares $228.96 million +15.5%N/A8.2 $23.80 3/15/20248,330,000 shares $195.92 million -8.4%N/A6.9 $23.52 2/29/20249,090,000 shares $213.07 million +5.7%N/A6.1 $23.44 2/15/20248,600,000 shares $194.96 million -1.0%N/A5.8 $22.67 1/31/20248,690,000 shares $178.06 million No ChangeN/A5.8 $20.49 1/15/20248,690,000 shares $193.27 million +3.7%N/A5.4 $22.24 12/31/20238,380,000 shares $181.09 million -19.0%N/A4.7 $21.61 12/15/202310,340,000 shares $214.76 million +1.1%N/A4.8 $20.77 11/30/202310,230,000 shares $170.28 million -3.7%N/A5.4 $16.65 11/15/202310,620,000 shares $159.94 million +6.4%N/A6.2 $15.06 10/31/20239,980,000 shares $140.52 million +17.4%N/A6.1 $14.08 10/15/20238,500,000 shares $101.92 million +12.1%N/A5.7 $11.99 9/30/20237,580,000 shares $110.06 million -0.1%N/A6 $14.52 9/15/20237,590,000 shares $131.76 million +9.1%N/A9.8 $17.36 8/31/20236,960,000 shares $128.83 million -2.8%N/A8.8 $18.51 8/15/20237,160,000 shares $132.03 million +7.7%N/A8.4 $18.44 7/31/20236,650,000 shares $141.78 million +12.1%N/A7.4 $21.32 7/15/20235,930,000 shares $125.42 million +3.3%N/A6.8 $21.15Wall Street's Algorithms Are Making One-Sided Trades (Here's How to Spot Them) (Ad)Have you noticed how certain stocks move in unnaturally straight lines lately? I watched CAKE last week steadily decline day after day in an almost perfect downward channel.Click here to discover how the Genesis Cog works in falling markets 6/30/20235,740,000 shares $120.14 million +2.5%N/A6.5 $20.93 6/15/20235,600,000 shares $119.45 million -10.0%N/A5.9 $21.33 5/31/20236,220,000 shares $124.21 million -2.7%N/A6.7 $19.97 5/15/20236,390,000 shares $135.15 million -2.0%N/A7.4 $21.15 4/30/20236,520,000 shares $133.99 million -5.2%N/A7.9 $20.55 4/15/20236,880,000 shares $137.60 million -9.8%N/A8.6 $20.00 3/31/20237,630,000 shares $161.15 million +12.4%N/A9.5 $21.12 3/15/20236,790,000 shares $151.42 million +13.4%N/A8.9 $22.30 2/28/20235,990,000 shares $151.85 million +8.5%N/A7 $25.35 2/15/20235,520,000 shares $143.46 million +0.6%N/A6.8 $25.99 1/31/20235,490,000 shares $157.56 million +0.6%N/A6.5 $28.70 1/15/20235,460,000 shares $143.65 million -14.3%N/A6.4 $26.31 12/30/20226,370,000 shares $162.12 million +22.5%N/A7.3 $25.45 12/15/20225,200,000 shares $125.84 million +17.7%N/A6.1 $24.20 11/30/20224,420,000 shares $105.90 million +5.7%N/A5.8 $23.96 11/15/20224,180,000 shares $91.46 million +2.7%N/A6 $21.88 10/31/20224,070,000 shares $93.45 million -9.2%N/A5.9 $22.96 10/15/20224,480,000 shares $105.41 million +0.9%9.4%6.7 $23.53 9/30/20224,440,000 shares $106.69 million -3.5%9.3%6.7 $24.03 9/15/20224,600,000 shares $113.02 million No Change9.6%7.2 $24.57 8/31/20224,600,000 shares $108.61 million +0.4%9.7%7 $23.61 8/15/20224,580,000 shares $113.31 million +5.1%9.6%7.1 $24.74 7/31/20224,360,000 shares $88.81 million +2.6%9.2%6.6 $20.37 7/15/20224,250,000 shares $80.92 million -24.8%9.2%6.8 $19.04 6/30/20225,650,000 shares $108.71 million -4.2%12.3%9.6 $19.24 6/15/20225,900,000 shares $95.76 million -0.7%12.8%10 $16.23 5/31/20225,940,000 shares $98.01 million -6.5%13.0%10.4 $16.50 5/15/20226,350,000 shares $89.60 million -1.6%13.9%10.9 $14.11 4/30/20226,450,000 shares $108.17 million +5.9%14.3%11.5 $16.77 4/15/20226,090,000 shares $110.47 million +9.1%13.5%11.1 $18.14 3/31/20225,580,000 shares $96.98 million -9.6%12.3%10.1 $17.38 3/15/20226,170,000 shares $99.21 million +18.9%13.8%11.6 $16.08 2/28/20225,190,000 shares $80.91 million +5.3%12.2%8.7 $15.59 2/15/20224,930,000 shares $81.69 million +17.1%11.6%8.7 $16.57 1/31/20224,210,000 shares $68.79 million +25.3%10.0%7.7 $16.34 1/15/20223,360,000 shares $60.78 million No Change7.5%5.8 $18.09 12/31/20213,360,000 shares $73.55 million -5.4%N/A6 $21.89 12/15/20213,550,000 shares $67.34 million +12.0%8.0%5.8 $18.97 11/30/20213,170,000 shares $50.62 million -6.8%7.4%5.8 $15.97 11/15/20213,400,000 shares $60.83 million -45.8%8.0%6.3 $17.89 10/29/20216,270,000 shares $121.95 million -1.0%14.6%11.6 $19.45 10/15/20216,330,000 shares $117.67 million -9.1%14.7%13.1 $18.59 9/30/20216,960,000 shares $133.01 million -11.0%16.2%13.8 $19.11 9/15/20217,820,000 shares $151.40 million -5.2%18.2%15.7 $19.36 8/31/20218,250,000 shares $144.29 million +2.7%19.2%17.9 $17.49 8/13/20218,030,000 shares $127.76 million -2.0%18.8%17.5 $15.91 7/30/20218,190,000 shares $119.41 million -5.2%19.4%16.6 $14.58 7/15/20218,640,000 shares $133.06 million +10.1%20.5%14.7 $15.40 6/30/20217,850,000 shares $134.78 million +1.7%18.6%9.8 $17.17 6/15/20217,720,000 shares $147.84 million +2.5%18.3%9.4 $19.15Wall Street's Algorithms Are Making One-Sided Trades (Here's How to Spot Them) (Ad)Have you noticed how certain stocks move in unnaturally straight lines lately? I watched CAKE last week steadily decline day after day in an almost perfect downward channel.Click here to discover how the Genesis Cog works in falling markets 5/28/20217,530,000 shares $138.33 million +3.9%17.9%8.8 $18.37 5/14/20217,250,000 shares $131.30 million -1.2%N/A7.7 $18.11 4/30/20217,340,000 shares $117.07 million +16.3%N/A7.9 $15.95 4/15/20216,310,000 shares $136.80 million -7.1%N/A7 $21.68 3/31/20216,790,000 shares $142.32 million +27.9%N/A10.1 $20.96 3/15/20215,310,000 shares $121.65 million +7.7%N/A7.4 $22.91 2/26/20214,930,000 shares $114.82 million No ChangeN/A7 $23.29 2/12/20214,930,000 shares $103.83 million +2.1%N/A7.5 $21.06 1/29/20214,830,000 shares $97.32 million -10.2%N/A7.1 $20.15 1/15/20215,380,000 shares $130.63 million -2.5%N/A7.3 $24.28 12/31/20205,520,000 shares $126.13 million +15.7%N/A7.7 $22.85 12/15/20204,770,000 shares $121.06 million +5.3%N/A7 $25.38 11/30/20204,530,000 shares $103.60 million -1.5%N/A7.3 $22.87 11/15/20204,600,000 shares $96.60 million +5.0%N/A9 $21.00 10/30/20204,380,000 shares $79.02 million -4.8%N/A9.3 $18.04 10/15/20204,600,000 shares $73.42 million +2.5%N/A12.6 $15.96 9/30/20204,490,000 shares $66.27 million +23.0%N/A14.8 $14.76 9/15/20203,650,000 shares $63.80 million +1.7%N/A11.3 $17.48 8/31/20203,590,000 shares $58.55 million +1.4%N/A11.4 $16.31 8/14/20203,540,000 shares $56.04 million +3.5%N/A9.1 $15.83 7/31/20203,420,000 shares $48.26 million -4.7%N/A5.9 $14.11 7/15/20203,590,000 shares $51.91 million -6.0%N/A3.9 $14.46 6/30/20203,820,000 shares $55.24 million +18.6%N/A4.2 $14.46 6/15/20203,220,000 shares $49.91 million +11.4%N/A3.7 $15.50 5/29/20202,890,000 shares $46.82 million +28.4%11.4%3.4 $16.20 5/15/20202,250,000 shares $41.67 million +27.8%8.8%2.8 $18.52 4/30/20201,760,000 shares $31.68 million -0.6%7.8%3 $18.00 4/15/20201,770,000 shares $19.29 million -1.7%7.8%6.8 $10.90 3/31/20201,800,000 shares $21.06 million +49.1%8.0%7.1 $11.70 SNDX Short Interest - Frequently Asked Questions What is Syndax Pharmaceuticals' current short interest? Short interest is the volume of Syndax Pharmaceuticals shares that have been sold short but have not yet been closed out or covered. As of February 28th, traders have sold 19,200,000 shares of SNDX short. 23.46% of Syndax Pharmaceuticals' shares are currently sold short. Learn More on Syndax Pharmaceuticals' current short interest. What is a good short interest ratio for Syndax Pharmaceuticals? 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. SNDX shares currently have a short interest ratio of 8.0. Learn More on Syndax Pharmaceuticals's short interest ratio. Which institutional investors are shorting Syndax Pharmaceuticals? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Syndax Pharmaceuticals: Squarepoint Ops LLC, Nomura Holdings Inc., OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC , Group One Trading LLC, Caption Management LLC, Citadel Advisors LLC, Susquehanna International Group LLP, Concourse Financial Group Securities Inc., JPMorgan Chase & Co., 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 Syndax Pharmaceuticals? 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. 23.46% of Syndax Pharmaceuticals' floating shares are currently sold short. Is Syndax Pharmaceuticals' short interest increasing or decreasing? Syndax Pharmaceuticals saw a decline in short interest in February. As of February 28th, there was short interest totaling 19,200,000 shares, a decline of 10.9% from the previous total of 21,550,000 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 Syndax Pharmaceuticals' short interest compare to its competitors? 23.46% of Syndax Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Syndax Pharmaceuticals: ADMA Biologics, Inc. (6.25%), Zai Lab Limited (8.31%), Avidity Biosciences, Inc. (14.75%), Organon & Co. (6.93%), Arcellx, Inc. (17.76%), SpringWorks Therapeutics, Inc. (10.35%), Ultragenyx Pharmaceutical Inc. (5.28%), Akero Therapeutics, Inc. (7.86%), Alvotech (0.48%), Immunovant, Inc. (22.19%), 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 ($23.74 billion), iShares 20+ Year Treasury Bond ETF ($10.75 billion), MicroStrategy Incorporated ($6.56 billion), Apollo Global Management, Inc. ($5.40 billion), Charter Communications, Inc. ($4.57 billion), AppLovin Co. ($4.45 billion), Capital One Financial Co. ($4.33 billion), Super Micro Computer, Inc. ($4.23 billion), Schlumberger Limited ($3.22 billion), and Royal Caribbean Cruises Ltd. ($3.06 billion). View all of the most shorted stocks. What does it mean to sell short Syndax Pharmaceuticals stock? Short selling SNDX is an investing strategy that aims to generate trading profit from Syndax Pharmaceuticals as its price is falling. SNDX shares are trading down $0.29 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 Syndax Pharmaceuticals? A short squeeze for Syndax Pharmaceuticals 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 SNDX, which in turn drives the price of the stock up even further. How often is Syndax Pharmaceuticals' 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 SNDX, twice per month. The most recent reporting period available is February, 28 2025. More Short Interest Resources from MarketBeat Related Companies ADMA Short Squeeze ZLAB Short Squeeze RNA Short Squeeze OGN Short Squeeze ACLX Short Squeeze SWTX Short Squeeze RARE Short Squeeze AKRO Short Squeeze ALVO Short Squeeze IMVT Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:SNDX) was last updated on 3/25/2025 by MarketBeat.com Staff From Our PartnersYour Wealth is Under AttackPlease don't wait—this is your moment to take action. Download your Wealth Protection Guide now, claim your fr...American Alternative | SponsoredA brutally honest economic warning for 2025 (see proof)New York Times best-selling financial author and world-renowned economist Addison Wiggin (a man who’s worked s...Banyan Hill Publishing | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. 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