This company has been marked as potentially delisted and may not be actively trading. Gritstone bio (GRTS) Short Interest Ratio & Short Volume Add Compare Share Share Short Interest Stock AnalysisBuy This Stock Gritstone bio Short Interest DataGritstone bio (GRTS) has a short interest of 7.53 million shares, representing 6.83% of the float (the number of shares available for trading by the public). This marks a 13.57% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.6, indicating that it would take 3.6 days of the average trading volume of 7.01 million shares to cover all short positions.Current Short Interest7,530,000 sharesPrevious Short Interest6,630,000 sharesChange Vs. Previous Month+13.57%Dollar Volume Sold Short$4.37 millionShort Interest Ratio3.6 Days to CoverLast Record DateSeptember 30, 2024Outstanding Shares108,569,000 sharesFloat Size110,210,000 sharesShort Percent of Float6.83%Today's Trading Volume61,017,902 sharesAverage Trading Volume7,014,435 sharesToday's Volume Vs. Average870% Short Selling Gritstone bio? Sign up to receive the latest short interest report for Gritstone bio and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartGRTS Short Interest Over TimeGRTS Days to Cover Over TimeGRTS Percentage of Float Shorted Over Time Gritstone bio Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/30/20247,530,000 shares $4.37 million +13.6%6.8%3.6 $0.58 9/15/20246,630,000 shares $3.65 million -4.3%6.0%5.3 $0.55 8/31/20246,930,000 shares $3.30 million -3.5%6.3%5.6 $0.48 8/15/20247,180,000 shares $3.81 million -8.5%6.6%5.1 $0.53 7/31/20247,850,000 shares $4.72 million -3.0%7.9%4.8 $0.60 7/15/20248,090,000 shares $5.32 million -26.9%8.1%4.5 $0.66 6/30/202411,070,000 shares $6.84 million No Change11.1%5 $0.62 6/15/202411,070,000 shares $8.66 million -4.5%11.1%4 $0.78 5/31/202411,590,000 shares $8.97 million -8.7%11.7%4.1 $0.77 5/15/202412,690,000 shares $9.52 million -16.0%12.8%4.3 $0.75 Get the Latest News and Ratings for GRTS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Gritstone bio and its competitors with MarketBeat's FREE daily newsletter. 4/30/202415,110,000 shares $12.09 million +18.1%15.4%5.3 $0.80 4/15/202412,800,000 shares $9.46 million +40.4%13.2%4.4 $0.74 3/31/20249,120,000 shares $23.44 million +3.4%9.4%3.3 $2.57 3/15/20248,820,000 shares $20.99 million +7.3%9.9%4.3 $2.38 2/29/20248,220,000 shares $23.02 million -10.1%9.2%4 $2.80 2/15/20249,140,000 shares $19.93 million +1.7%10.5%4.9 $2.18 1/31/20248,990,000 shares $21.49 million -4.3%10.4%4.9 $2.39 1/15/20249,390,000 shares $26.48 million +4.9%10.7%5.9 $2.82 12/31/20238,950,000 shares $18.26 million +2.9%10.2%4.9 $2.04 12/15/20238,700,000 shares $16.53 million -4.5%9.9%3.3 $1.90 11/30/20239,110,000 shares $11.84 million +8.2%10.4%3.7 $1.30 11/15/20238,420,000 shares $12.12 million -7.7%9.6%3.7 $1.44 10/31/20239,120,000 shares $17.33 million -3.9%10.8%4.3 $1.90 10/15/20239,490,000 shares $22.30 million +16.2%11.2%4.6 $2.35 9/30/20238,170,000 shares $14.05 million +14.4%9.7%4.7 $1.72 9/15/20237,140,000 shares $11.00 million -4.0%8.5%15.2 $1.54 8/31/20237,440,000 shares $13.54 million -2.5%8.9%10.3 $1.82 8/15/20237,630,000 shares $13.20 million +3.0%9.1%9.4 $1.73 7/31/20237,410,000 shares $14.60 million -7.1%9.6%8.6 $1.97 7/15/20237,980,000 shares $16.92 million +3.6%10.3%9.4 $2.12 6/30/20237,700,000 shares $15.02 million +58.8%9.9%8.7 $1.95 6/15/20234,850,000 shares $10.96 million +10.2%6.3%5.6 $2.26 5/31/20234,400,000 shares $8.49 million +11.4%5.8%6.8 $1.93 5/15/20233,950,000 shares $8.16 million No Change5.2%6.8 $2.07 10/31/20225,800,000 shares $18.68 million +8.4%N/A6.3 $3.22 10/15/20225,350,000 shares $12.63 million -2.0%N/A6.6 $2.36 9/30/20225,460,000 shares $14.03 million +9.2%N/A6.6 $2.57 9/15/20225,000,000 shares $20 million +11.4%N/A5.2 $4.00 8/31/20224,490,000 shares $14.77 million +104.1%N/A4.2 $3.29 8/15/20222,200,000 shares $8.95 million -9.8%N/A1.9 $4.07Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 7/31/20222,440,000 shares $6.20 million +3.0%N/A2.3 $2.54 7/15/20222,370,000 shares $6.35 million -15.7%N/A2.1 $2.68 6/30/20222,810,000 shares $6.80 million -23.9%N/A2.3 $2.42 6/15/20223,690,000 shares $8.08 million -11.9%N/A2.8 $2.19 5/31/20224,190,000 shares $8.46 million +5.8%N/A3.2 $2.02 5/15/20223,960,000 shares $8.59 million +25.3%N/A3 $2.17 4/30/20223,160,000 shares $8.18 million -3.7%N/A2.4 $2.59 4/15/20223,280,000 shares $12.10 million +0.6%N/A2.5 $3.69 3/31/20223,260,000 shares $13.43 million -24.5%N/A2.2 $4.12 3/15/20224,320,000 shares $19.22 million +3.6%N/A2.3 $4.45 2/28/20224,170,000 shares $21.27 million -16.4%N/A2.2 $5.10 2/15/20224,990,000 shares $27.89 million +1.0%N/A2.4 $5.59 1/31/20224,940,000 shares $26.97 million +10.8%N/A2.5 $5.46 1/15/20224,460,000 shares $27.88 million +15.3%N/A2.2 $6.25 12/31/20213,870,000 shares $49.77 million +73.5%N/A2.1 $12.86 12/15/20212,230,000 shares $26.98 million +20.5%N/A1.7 $12.10 11/30/20211,850,000 shares $24.42 million +5.1%N/A1.5 $13.20 11/15/20211,760,000 shares $19.78 million -15.4%N/A1.7 $11.24 10/29/20212,080,000 shares $22.86 million +18.9%N/A2 $10.99 10/15/20211,750,000 shares $16.08 million -52.7%N/A1.7 $9.19 9/30/20213,700,000 shares $39.96 million -44.4%9.4%4 $10.80 9/15/20216,660,000 shares $85.18 million +5.2%15.8%7.5 $12.79 8/31/20216,330,000 shares $58.24 million +5.3%15.0%9.4 $9.20 8/13/20216,010,000 shares $48.62 million +8.5%14.4%9.8 $8.09 7/30/20215,540,000 shares $37.01 million +8.8%13.4%10.3 $6.68 7/15/20215,090,000 shares $38.79 million +5.6%12.4%11.4 $7.62 6/30/20214,820,000 shares $44.01 million +5.7%11.7%9.6 $9.13 6/15/20214,560,000 shares $44.41 million -3.4%11.1%6.3 $9.74 5/28/20214,720,000 shares $43.42 million +12.4%11.5%6.3 $9.20 5/14/20214,200,000 shares $34.23 million +0.5%N/A5.5 $8.15 4/30/20214,180,000 shares $38.54 million -0.5%N/A4.9 $9.22 4/15/20214,200,000 shares $35.99 million +34.2%N/A3.3 $8.57 3/31/20213,130,000 shares $27.64 million +1.6%8.8%1 $8.83 3/15/20213,080,000 shares $46.05 million +0.3%8.7%1 $14.95 2/26/20213,070,000 shares $40.74 million +8.1%9.1%1 $13.27 2/12/20212,840,000 shares $41.35 million +123.6%8.4%0.9 $14.56 1/29/20211,270,000 shares $21.79 million -27.4%3.7%0.4 $17.16 1/15/20211,750,000 shares $10.42 million +4.8%5.3%0.6 $5.96 12/31/20201,670,000 shares $6.83 million -10.2%5.2%4.1 $4.09 12/15/20201,860,000 shares $5.67 million -13.1%7.4%6.2 $3.05 11/30/20202,140,000 shares $7.00 million +10.3%8.5%7.5 $3.27 11/15/20201,940,000 shares $5.37 million -2.5%7.7%6.8 $2.77 10/30/20201,990,000 shares $5.53 million +1.0%7.9%6.7 $2.78 10/15/20201,970,000 shares $5.89 million -15.8%8.1%5.2 $2.99 9/30/20202,340,000 shares $6.20 million -2.5%9.7%3.2 $2.65 9/15/20202,400,000 shares $7.63 million +15.4%9.9%3 $3.18 8/31/20202,080,000 shares $6.88 million +3.0%8.6%2.7 $3.31 8/14/20202,020,000 shares $7.15 million -23.5%8.4%2.7 $3.54 7/31/20202,640,000 shares $8.45 million -7.7%11.6%3.6 $3.20 7/15/20202,860,000 shares $11.13 million -14.9%12.8%4.4 $3.89Buffett’s $325 Billion Cash Problem — Solved by Gold? 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What is a good short interest ratio for Gritstone bio? 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. GRTS shares currently have a short interest ratio of 4.0. Learn More on Gritstone bio's short interest ratio. Which institutional investors are shorting Gritstone bio? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Gritstone bio: 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 Gritstone bio? 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. 6.83% of Gritstone bio's floating shares are currently sold short. Is Gritstone bio's short interest increasing or decreasing? Gritstone bio saw a increase in short interest in September. As of September 30th, there was short interest totaling 7,530,000 shares, an increase of 13.6% from the previous total of 6,630,000 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 Gritstone bio's float size? Gritstone bio currently has issued a total of 108,569,000 shares. Some of Gritstone bio's 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. Gritstone bio currently has a public float of 110,210,000 shares. How does Gritstone bio's short interest compare to its competitors? 6.83% of Gritstone bio's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Gritstone bio: Unity Biotechnology, Inc. (4.82%), MEI Pharma, Inc. (0.03%), Upexi, Inc. (0.77%), Equillium, Inc. (0.66%), ProPhase Labs, Inc. (1.22%), 23andMe Holding Co. (11.90%), Flora Growth Corp. (1.41%), Synlogic, Inc. (0.39%), Marker Therapeutics, Inc. (1.61%), NextCure, Inc. (1.48%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Charter Communications, Inc. ($4.04 billion), AppLovin Co. ($2.69 billion), Nu Holdings Ltd. ($2.64 billion), Paychex, Inc. ($2.61 billion), Cencora, Inc. ($2.30 billion), Aptiv PLC ($2.09 billion), Moderna, Inc. ($2.09 billion), Tractor Supply ($2.04 billion), Coinbase Global, Inc. ($1.97 billion), and International Paper ($1.95 billion). View all of the most shorted stocks. What does it mean to sell short Gritstone bio stock? Short selling GRTS is an investing strategy that aims to generate trading profit from Gritstone bio as its price is falling. 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 Gritstone bio? A short squeeze for Gritstone bio 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 GRTS, which in turn drives the price of the stock up even further. How often is Gritstone bio'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 GRTS, twice per month. The most recent reporting period available is September, 30 2024. 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