Arcus Biosciences (RCUS) Short Interest Ratio & Short Volume $8.17 +0.22 (+2.77%) As of 03:58 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Arcus Biosciences Short Interest DataArcus Biosciences (RCUS) has a short interest of 10.47 million shares, representing 16.41% of the float (the number of shares available for trading by the public). This marks a -8.88% decrease in short interest from the previous month. The short interest ratio (days to cover) is 8.9, indicating that it would take 8.9 days of the average trading volume of 876,749 shares to cover all short positions.Current Short Interest10,470,000 sharesPrevious Short Interest11,490,000 sharesChange Vs. Previous Month-8.88%Dollar Volume Sold Short$96.85 millionShort Interest Ratio8.9 Days to CoverLast Record DateJune 15, 2025Outstanding Shares105,890,000 sharesFloat Size63,790,000 sharesShort Percent of Float16.41%Today's Trading Volume1,118,262 sharesAverage Trading Volume876,749 sharesToday's Volume Vs. Average128% Short Selling Arcus Biosciences? Sign up to receive the latest short interest report for Arcus 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 ChartRCUS Short Interest Over TimeRCUS Days to Cover Over TimeRCUS Percentage of Float Shorted Over Time Arcus 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 6/15/202510,470,000 shares $96.85 million -8.9%16.4%8.9 $9.25 5/31/202511,490,000 shares $103.18 million +16.1%18.0%10 $8.98 5/15/20259,900,000 shares $84.84 million +25.2%15.5%8.5 $8.57 4/30/20257,910,000 shares $69.21 million -18.0%12.2%6.5 $8.75 4/15/20259,650,000 shares $77.24 million +14.2%14.9%8.5 $8.00 3/31/20258,450,000 shares $66.47 million +13.9%13.0%8.3 $7.87 3/15/20257,420,000 shares $69.34 million +7.9%11.4%8 $9.35 2/28/20256,880,000 shares $74.90 million +6.3%10.6%7.7 $10.89 2/15/20256,470,000 shares $84.44 million +1.4%11.1%7.9 $13.05 1/31/20256,380,000 shares $82.62 million -22.7%13.1%9.2 $12.95 Get the Latest News and Ratings for RCUS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Arcus Biosciences and its competitors with MarketBeat's FREE daily newsletter. 1/15/20258,250,000 shares $117.32 million +6.5%16.7%11.2 $14.22 12/31/20247,750,000 shares $115.40 million +4.9%15.7%10.3 $14.89 12/15/20247,390,000 shares $118.83 million -8.0%15.0%9.8 $16.08 11/30/20248,030,000 shares $123.98 million +6.1%16.7%11 $15.44 11/15/20247,570,000 shares $118.92 million +13.8%15.7%10.8 $15.71 10/31/20246,650,000 shares $101.75 million +4.9%13.8%9.3 $15.30 10/15/20246,340,000 shares $112.73 million -4.1%13.2%10.1 $17.78 9/30/20246,610,000 shares $101.03 million -4.2%13.8%11.5 $15.29 9/15/20246,900,000 shares $123.86 million +2.4%14.2%11.5 $17.95 8/31/20246,740,000 shares $115.39 million -3.3%13.8%9.9 $17.12 8/15/20246,970,000 shares $109.64 million +5.3%14.4%9.6 $15.73 7/31/20246,620,000 shares $108.90 million -0.3%13.7%9.3 $16.45 7/15/20246,640,000 shares $102.52 million +7.8%13.8%9.4 $15.44 6/30/20246,160,000 shares $93.82 million -22.1%12.8%8.7 $15.23 6/15/20247,910,000 shares $134.23 million +6.5%16.4%11.4 $16.97 5/31/20247,430,000 shares $112.04 million -1.5%15.5%11.5 $15.08 5/15/20247,540,000 shares $132.33 million -2.7%15.7%11.3 $17.55 4/30/20247,750,000 shares $118.11 million +13.3%16.4%10.3 $15.24 4/15/20246,840,000 shares $111.42 million -17.1%14.5%8.3 $16.29 3/31/20248,250,000 shares $155.76 million +3.4%17.4%9.7 $18.88 3/15/20247,980,000 shares $151.78 million +3.9%16.9%9.3 $19.02 2/29/20247,680,000 shares $146.92 million +2.1%16.2%8.6 $19.13 2/15/20247,520,000 shares $123.37 million +7.4%15.9%8.6 $16.41 1/31/20247,000,000 shares $105.91 million -2.1%22.3%8.7 $15.13 1/15/20247,150,000 shares $125.20 million -1.7%14.8%9.1 $17.51 12/31/20237,270,000 shares $138.86 million +7.4%15.1%9.6 $19.10 12/15/20236,770,000 shares $122.67 million +2.9%14.0%8.6 $18.12 11/30/20236,580,000 shares $99.09 million +9.3%13.7%9.1 $15.06 11/15/20236,020,000 shares $87.59 million -13.0%12.5%7.8 $14.55 10/31/20236,920,000 shares $108.68 million +0.6%14.4%8.3 $15.71Banks aren’t ready for this altcoin—are you? 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Discover the protocol that crypto whales are secretly accumulating... 10/15/20236,880,000 shares $110.91 million +3.9%14.4%8.7 $16.12 9/30/20236,620,000 shares $118.83 million +1.4%13.8%8 $17.95 9/15/20236,530,000 shares $134.39 million -11.0%13.6%8 $20.58 8/31/20237,340,000 shares $150.47 million +2.5%15.5%7.4 $20.50 8/15/20237,160,000 shares $128.67 million -1.1%15.1%6.6 $17.97 7/31/20237,240,000 shares $144.08 million -6.7%15.2%6.8 $19.90 7/15/20237,760,000 shares $169.94 million -1.7%16.7%7.2 $21.90 6/30/20237,890,000 shares $160.25 million -18.1%16.9%7.3 $20.31 6/15/20239,630,000 shares $188.75 million -6.0%20.2%9 $19.60 5/31/202310,240,000 shares $210.33 million +18.0%21.5%9.6 $20.54 5/15/20238,680,000 shares $169.43 million +11.1%18.3%9 $19.52 4/30/20237,810,000 shares $139.41 million -3.2%16.6%8.4 $17.85 4/15/20238,070,000 shares $141.55 million +5.1%17.1%8.4 $17.54 3/31/20237,680,000 shares $140.08 million +15.1%16.4%7.6 $18.24 3/15/20236,670,000 shares $113.12 million -10.7%14.2%5.5 $16.96 2/28/20237,470,000 shares $136.03 million +14.8%15.9%6.4 $18.21 2/15/20236,510,000 shares $127.92 million +0.6%14.0%5.6 $19.65 1/31/20236,470,000 shares $139.95 million +1.3%14.0%5.5 $21.63 1/15/20236,390,000 shares $130.23 million -12.8%13.7%5.3 $20.38 12/30/20227,330,000 shares $151.58 million -2.5%15.7%6.6 $20.68 12/15/20227,520,000 shares $233.12 million -0.5%16.1%7.6 $31.00 11/30/20227,560,000 shares $265.89 million +7.7%16.2%9.6 $35.17 11/15/20227,020,000 shares $210.95 million +4.8%15.1%10.3 $30.05 10/31/20226,700,000 shares $170.72 million -19.1%15.0%9.8 $25.48 10/15/20228,280,000 shares $220.58 million +1.4%18.6%13 $26.64 9/30/20228,170,000 shares $213.73 million -3.1%18.3%12.8 $26.16 9/15/20228,430,000 shares $226.43 million -0.5%18.9%12.6 $26.86 8/31/20228,470,000 shares $203.96 million +3.2%19.0%12.1 $24.08 8/15/20228,210,000 shares $229.88 million +4.7%18.4%10.5 $28.00 7/31/20227,840,000 shares $208.47 million +5.0%19.6%7.6 $26.59 7/15/20227,470,000 shares $216.93 million +4.5%17.0%7 $29.04 6/30/20227,150,000 shares $181.18 million +4.5%16.2%6.5 $25.34 6/15/20226,840,000 shares $148.15 million -2.8%15.5%4.8 $21.66 5/31/20227,040,000 shares $133.41 million -11.7%16.0%5.3 $18.95 5/15/20227,970,000 shares $154.38 million -14.9%18.1%6 $19.37 4/30/20229,370,000 shares $226.85 million +10.8%21.0%8.8 $24.21 4/15/20228,460,000 shares $270.55 million +48.2%19.0%8.5 $31.98 3/31/20225,710,000 shares $180.21 million +5.6%12.9%5.7 $31.56 3/15/20225,410,000 shares $171.23 million -5.6%12.1%8.3 $31.65 2/28/20225,730,000 shares $213.16 million -1.4%12.9%8.3 $37.20 2/15/20225,810,000 shares $172.56 million -4.4%13.2%8.6 $29.70 1/31/20226,080,000 shares $187.26 million -8.7%15.2%8.3 $30.80 1/15/20226,660,000 shares $238.49 million -20.6%15.8%9.6 $35.81 12/31/20218,390,000 shares $339.54 million +18.5%19.9%13.3 $40.47 12/15/20217,080,000 shares $286.88 million -5.2%16.8%10.9 $40.52 11/30/20217,470,000 shares $327.19 million +1.1%17.6%12.4 $43.80 11/15/20217,390,000 shares $281.34 million No Change17.4%13.3 $38.07 10/29/20217,390,000 shares $247.12 million +1.9%17.1%16.5 $33.44 10/15/20217,250,000 shares $249.33 million +2.1%16.8%16.1 $34.39 9/30/20217,100,000 shares $247.58 million -4.8%16.5%14.1 $34.87Banks aren’t ready for this altcoin—are you? 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Discover the protocol that crypto whales are secretly accumulating... 9/15/20217,460,000 shares $248.94 million -2.7%17.4%11.6 $33.37 8/31/20217,670,000 shares $223.73 million -0.8%18.0%12.1 $29.17 8/13/20217,730,000 shares $211.57 million -0.9%18.1%11.7 $27.37 7/30/20217,800,000 shares $245.00 million +8.5%18.4%11.1 $31.41 7/15/20217,190,000 shares $205.49 million +6.2%17.0%10.1 $28.58 6/30/20216,770,000 shares $185.90 million +4.3%16.0%9.8 $27.46 6/15/20216,490,000 shares $158.03 million +0.3%15.3%10.4 $24.35 5/28/20216,470,000 shares $160.59 million +5.2%15.3%12.3 $24.82 5/14/20216,150,000 shares $170.05 million +11.4%14.5%11.8 $27.65 4/30/20215,520,000 shares $184.48 million -3.0%13.1%10.3 $33.42 4/15/20215,690,000 shares $188.96 million -6.7%13.5%10.9 $33.21 3/31/20216,100,000 shares $171.17 million +3.6%14.5%11.4 $28.06 3/15/20215,890,000 shares $214.69 million No Change14.0%11.1 $36.45 2/26/20215,890,000 shares $201.73 million -0.2%14.9%11.5 $34.25 2/12/20215,900,000 shares $218.30 million -1.5%16.3%11.9 $37.00 1/29/20215,990,000 shares $212.11 million -5.2%16.5%12.6 $35.41 1/15/20216,320,000 shares $245.41 million +7.5%15.1%12.1 $38.83 12/31/20205,880,000 shares $159.64 million -6.8%13.9%11.7 $27.15 12/15/20206,310,000 shares $202.61 million -2.2%14.9%13 $32.11 11/30/20206,450,000 shares $165.83 million -2.9%15.2%12.4 $25.71 11/15/20206,640,000 shares $150.06 million -2.5%15.7%12.6 $22.60 10/30/20206,810,000 shares $159.49 million -2.9%16.1%12.1 $23.42 10/15/20207,010,000 shares $137.19 million +8.4%17.3%13.8 $19.57 9/30/20206,470,000 shares $110.90 million +19.8%16.5%12.3 $17.14 9/15/20205,400,000 shares $114.53 million +3.5%13.7%8.9 $21.21 8/31/20205,220,000 shares $124.24 million +3.6%13.3%8.3 $23.80 8/14/20205,040,000 shares $119.85 million +13.0%14.1%6.5 $23.78 7/31/20204,460,000 shares $87.77 million +7.7%13.2%5.6 $19.68 7/15/20204,140,000 shares $96.83 million +23.2%13.9%5 $23.39 6/30/20203,360,000 shares $79.40 million +101.2%8.9%3.7 $23.63 RCUS Short Interest - Frequently Asked Questions What is Arcus Biosciences' current short interest? Short interest is the volume of Arcus Biosciences shares that have been sold short but have not yet been closed out or covered. As of June 15th, traders have sold 10,470,000 shares of RCUS short. 16.41% of Arcus Biosciences' shares are currently sold short. Learn More on Arcus Biosciences' current short interest. What is a good short interest ratio for Arcus 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. RCUS shares currently have a short interest ratio of 9.0. Learn More on Arcus Biosciences's short interest ratio. Which institutional investors are shorting Arcus Biosciences? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Arcus Biosciences: 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 Arcus 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. 16.41% of Arcus Biosciences' floating shares are currently sold short. Is Arcus Biosciences' short interest increasing or decreasing? Arcus Biosciences saw a decrease in short interest during the month of June. As of June 15th, there was short interest totaling 10,470,000 shares, a decrease of 8.9% from the previous total of 11,490,000 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 Arcus Biosciences' float size? Arcus Biosciences currently has issued a total of 105,890,000 shares. Some of Arcus 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. Arcus Biosciences currently has a public float of 63,790,000 shares. How does Arcus Biosciences' short interest compare to its competitors? 16.41% of Arcus Biosciences' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Arcus Biosciences: SpringWorks Therapeutics (9.19%), Avidity Biosciences, Inc. (14.10%), Ultragenyx Pharmaceutical Inc. (6.81%), Arcellx, Inc. (15.80%), Protagonist Therapeutics, Inc. (10.03%), Scholar Rock Holding Corporation (18.14%), Kymera Therapeutics, Inc. (13.86%), Viking Therapeutics, Inc. (26.43%), Crinetics Pharmaceuticals, Inc. (11.55%), Alvotech (1.28%), 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 ($69.26 billion), Invesco QQQ ($25.22 billion), iShares Russell 2000 ETF ($20.33 billion), iShares 20+ Year Treasury Bond ETF ($9.99 billion), MicroStrategy Incorporated ($9.12 billion), Canadian Natural Resources Limited ($6.73 billion), SPDR S&P Biotech ETF ($6.52 billion), Invesco S&P 500 Equal Weight ETF ($5.60 billion), Financial Select Sector SPDR Fund ($4.64 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.59 billion). View all of the most shorted stocks. What does it mean to sell short Arcus Biosciences stock? Short selling RCUS is an investing strategy that aims to generate trading profit from Arcus Biosciences as its price is falling. RCUS shares are trading up $0.22 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 Arcus Biosciences? A short squeeze for Arcus 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 RCUS, which in turn drives the price of the stock up even further. How often is Arcus 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 RCUS, twice per month. The most recent reporting period available is June, 15 2025. More Short Interest Resources from MarketBeat Related Companies SWTX Short Interest RNA Short Interest RARE Short Interest ACLX Short Interest PTGX Short Interest SRRK Short Interest KYMR Short Interest VKTX Short Interest CRNX Short Interest ALVO Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:RCUS) was last updated on 6/30/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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