GRI Bio (GRI) Short Interest Ratio & Short Volume $1.37 -0.02 (-1.44%) As of 03:11 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock GRI Bio Short Interest DataGRI Bio (GRI) has a short interest of 178,200 shares, representing 7.13% of the float (the number of shares available for trading by the public). This marks a 38.25% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.7, indicating that it would take 0.7 days of the average trading volume of 259,146 shares to cover all short positions.Current Short Interest178,200 sharesPrevious Short Interest128,900 sharesChange Vs. Previous Month+38.25%Dollar Volume Sold Short$228.10 thousandShort Interest Ratio0.7 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares2,520,000 sharesFloat Size2,500,000 sharesShort Percent of Float7.13%Today's Trading Volume78,876 sharesAverage Trading Volume259,146 sharesToday's Volume Vs. Average30% Short Selling GRI Bio? Sign up to receive the latest short interest report for GRI 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 ChartGRI Short Interest Over TimeGRI Days to Cover Over TimeGRI Percentage of Float Shorted Over Time GRI 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 7/31/2025178,200 shares $228.10 thousand +38.3%7.1%0.7 $1.28 7/15/2025128,900 shares $232.02 thousand +121.5%5.2%0.5 $1.80 6/30/202558,200 shares $75.08 thousand -4.0%2.5%0.2 $1.29 6/15/202560,600 shares $78.78 thousand -53.2%2.6%0.1 $1.30 5/31/2025129,600 shares $180.14 thousand +98.5%5.5%0.3 $1.39 5/15/202565,300 shares $94.69 thousand -37.8%2.8%0.1 $1.45 4/30/2025105,000 shares $191.10 thousand -58.3%5.5%0.3 $1.82 4/15/2025251,600 shares $395.01 thousand +281.8%34.6%0.8 $1.57 3/31/202565,900 shares $210.88 thousand +239.7%9.1%0.2 $3.20 3/15/202519,400 shares $116.21 thousand -29.2%3.7%1.3 $5.99 Get the Latest News and Ratings for GRI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for GRI Bio and its competitors with MarketBeat's FREE daily newsletter. 2/28/202527,400 shares $217.01 thousand +15.1%5.2%1.9 $7.92 2/15/202523,800 shares $222.53 thousand -93.2%0.3%1.5 $9.35 1/31/2025348,600 shares $220.32 thousand +1.0%3.9%1.2 $0.63 1/15/2025345,000 shares $253.06 thousand +26.5%3.9%0.2 $0.73 12/31/2024272,800 shares $225.99 thousand -12.5%3.1%0.1 $0.83 12/15/2024311,700 shares $249.36 thousand +155.5%3.5%0.1 $0.80 11/30/2024122,000 shares $83.39 thousand -40.8%1.4%0 $0.68 11/15/2024206,000 shares $159.05 thousand -77.7%2.3%0 $0.77 10/31/2024924,600 shares $811.80 thousand +309.5%31.7%0.2 $0.88 10/15/2024225,800 shares $83.55 thousand +33.5%7.7%0.1 $0.37 9/30/2024169,100 shares $60.88 thousand +17.7%5.8%0.2 $0.36 9/15/2024143,700 shares $72.21 thousand -67.2%4.9%0.2 $0.50 8/31/2024438,400 shares $222.53 thousand +15,557.1%15.0%0.7 $0.51 8/15/20242,800 shares $1.34 thousand -96.6%0.1%0 $0.48 7/31/202483,400 shares $63.83 thousand -0.7%2.9%0.2 $0.77 7/15/202484,000 shares $142.80 thousand +1.2%14.1%0.2 $1.70 6/30/202483,000 shares $159.36 thousand +6,284.6%14.0%0.7 $1.92 6/15/20241,300 shares $3.85 thousand -98.2%0.5%0 $2.96 5/31/202471,500 shares $21.59 thousand +194.2%1.9%0.2 $0.30 5/15/202424,300 shares $9.74 thousand +49.1%0.7%0.1 $0.40 4/30/202416,300 shares $6.98 thousand -10.9%0.5%0.1 $0.43 4/15/202418,300 shares $9.70 thousand -66.2%0.6%0 $0.53 3/31/202454,200 shares $41.19 thousand -53.2%1.8%0.1 $0.76 3/15/2024115,700 shares $89.40 thousand -19.3%12.6%0.2 $0.77 2/29/2024143,400 shares $114.79 thousand +671.0%16.2%0.2 $0.80 2/15/202418,600 shares $19.72 thousand -64.7%2.1%0 $1.06 1/31/202452,700 shares $85.37 thousand +137.4%6.0%0.1 $1.62 1/15/2024155,400 shares $48.98 thousand +7.0%3.8%0.4 $0.32 12/31/2023145,300 shares $55.94 thousand -13.2%3.6%0.4 $0.39 12/15/2023167,400 shares $73.59 thousand +194.2%4.6%0.4 $0.44Gold Hit $3,500. 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With big banks like Goldman Sachs and JPMorgan forecasting as high as $6,000, now may be the most critical time in a generation to move.Claim Your Copy Before Prices Surge Again 11/30/202356,900 shares $34.71 thousand +89.7%2.3%0.1 $0.61 11/15/202330,000 shares $33.30 thousand -40.7%1.2%0.2 $1.11 10/31/202350,600 shares $61.73 thousand -11.5%2.2%0.3 $1.22 10/15/202357,200 shares $85.23 thousand -15.6%2.5%0.4 $1.49 9/30/202367,800 shares $105.09 thousand +1.4%3.0%0.6 $1.55 9/15/202366,900 shares $93.66 thousand +1.4%2.9%0.6 $1.40 8/31/202366,000 shares $83.82 thousand +331.4%2.9%0.7 $1.27 8/15/202315,300 shares $41.00 thousand +378.1%0.7%0.3 $2.68 7/31/20233,200 shares $11.49 thousand -57.3%0.1%0.2 $3.59 7/15/20237,500 shares $30.23 thousand -36.4%0.3%0.3 $4.03 6/30/202311,800 shares $50.15 thousand -43.8%0.5%0.4 $4.25 6/15/202321,000 shares $128.52 thousand +17.3%0.9%0.7 $6.12 5/31/202317,900 shares $106.86 thousand -20.1%0.8%0.6 $5.97 5/15/202322,400 shares $142.02 thousand No Change0.8%0.6 $6.34 GRI Short Interest - Frequently Asked Questions What is GRI Bio's current short interest? Short interest is the volume of GRI Bio shares that have been sold short but have not yet been covered or closed out. As of July 31st, investors have sold 178,200 shares of GRI short. 7.13% of GRI Bio's shares are currently sold short. Learn More on GRI Bio's current short interest. What is a good short interest ratio for GRI 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. GRI shares currently have a short interest ratio of 1.0. Learn More on GRI Bio's short interest ratio. What is a good short interest percentage for GRI 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. 7.13% of GRI Bio's floating shares are currently sold short. Is GRI Bio's short interest increasing or decreasing? GRI Bio saw a increase in short interest in July. As of July 31st, there was short interest totaling 178,200 shares, an increase of 38.2% from the previous total of 128,900 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 GRI Bio's float size? GRI Bio currently has issued a total of 2,520,000 shares. Some of GRI 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. GRI Bio currently has a public float of 2,500,000 shares. How does GRI Bio's short interest compare to its competitors? 7.13% of GRI Bio's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to GRI Bio: IM Cannabis Corp. (0.34%), NextCure, Inc. (4.30%), TherapeuticsMD, Inc. (0.18%), Bullfrog AI Holdings Inc. (4.40%), Cyclacel Pharmaceuticals, Inc. (6.39%), Calidi Biotherapeutics, Inc. (24.18%), AlloVir, Inc. (2.56%), Carisma Therapeutics Inc. (2.03%), Ernexa Therapeutics Inc. (2.09%), GeoVax Labs Inc. (23.71%), 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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short GRI Bio stock? Short selling GRI is an investing strategy that aims to generate trading profit from GRI Bio as its price is falling. GRI shares are trading up $0.03 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 GRI Bio? A short squeeze for GRI Bio 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 GRI, which in turn drives the price of the stock up even further. How often is GRI 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 GRI, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies IMCC Short Squeeze NXTC Short Squeeze TXMD Short Squeeze BFRG Short Squeeze CYCC Short Squeeze CLDI Short Squeeze ALVR Short Squeeze CARM Short Squeeze ERNA Short Squeeze GOVX 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:GRI) was last updated on 8/22/2025 by MarketBeat.com Staff From Our PartnersEveryone’s watching Nvidia right now. 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