Jasper Therapeutics (JSPRW) Short Interest Ratio & Short Volume $0.12 -0.02 (-16.67%) Closing price 06/18/2025 03:58 PM EasternExtended Trading$0.12 +0.01 (+6.09%) As of 06/18/2025 04:01 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 AnalysisChartCompetitorsSEC FilingsShort InterestTrendsBuy This Stock Jasper Therapeutics Short Interest DataJasper Therapeutics (JSPRW) has a short interest of 12,400 shares. This marks a -2.36% decrease in short interest from the previous month. The short interest ratio (days to cover) is 4.4, indicating that it would take 4.4 days of the average trading volume of 6,477 shares to cover all short positions.Current Short Interest12,400 sharesPrevious Short Interest12,700 sharesChange Vs. Previous Month-2.36%Dollar Volume Sold Short$1.19 thousandShort Interest Ratio4.4 Days to CoverLast Record DateMay 31, 2025Today's Trading Volume18,928 sharesAverage Trading Volume6,477 sharesToday's Volume Vs. Average292% Short Selling Jasper Therapeutics? Sign up to receive the latest short interest report for Jasper Therapeutics and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartJSPRW Short Interest Over TimeJSPRW Days to Cover Over TimeJSPRW Percentage of Float Shorted Over Time Jasper Therapeutics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/202512,400 shares $1.19 thousand -2.4%N/A4.4 $0.10 5/15/202512,700 shares $1.13 thousand +1.6%N/A5.3 $0.09 4/30/202512,500 shares $1.23 thousand -10.1%N/A4.6 $0.10 4/15/202513,900 shares $1.53 thousand -21.9%N/A4 $0.11 3/31/202517,800 shares $2.40 thousand -0.6%N/A2.8 $0.14 3/15/202517,900 shares $2.59 thousand -2.2%N/A3 $0.14 2/28/202518,300 shares $2.32 thousand +1.7%N/A3.1 $0.13 2/15/202518,000 shares $2.61 thousand +7.1%N/A3.1 $0.15 1/31/202516,800 shares $2.49 thousand -11.1%N/A2.7 $0.15 1/15/202518,900 shares $2.84 thousand +11.8%N/A3.2 $0.15 Get the Latest News and Ratings for JSPRW and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Jasper Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 12/31/202416,900 shares $3.54 thousand +1.8%N/A4.3 $0.21 12/15/202416,600 shares $3.69 thousand +5.7%N/A6.4 $0.22 11/30/202415,700 shares $3.14 thousand -4.3%N/A3.8 $0.20 11/15/202416,400 shares $3.05 thousand -18.0%N/A3.3 $0.19 10/31/202420,000 shares $4.00 thousand +13.0%N/A4.3 $0.20 10/15/202417,700 shares $3.25 thousand +1.7%N/A3.8 $0.18 9/30/202417,400 shares $3.48 thousand -44.2%N/A3.8 $0.20 9/15/202431,200 shares $5.85 thousand +45.8%N/A6.6 $0.19 8/31/202421,400 shares $4.64 thousand +34.6%N/A5 $0.22 8/15/202415,900 shares $3.34 thousand +51.4%N/A5.9 $0.21 7/31/202410,500 shares $2.28 thousand +5.0%N/A2.7 $0.22 7/15/202410,000 shares $2.10 thousand -1.0%N/A1.3 $0.21 6/30/202410,100 shares $2.02 thousand +21.7%N/A0.8 $0.20 6/15/20248,300 shares $1.72 thousand -3.5%N/A0.5 $0.21 5/31/20248,600 shares $1.68 thousand +126.3%N/A0.5 $0.19 5/15/20243,800 shares $731.50 -19.2%N/A0.2 $0.19 4/30/20244,700 shares $674.45 -36.5%N/A0.2 $0.14 4/15/20247,400 shares $1.25 thousand -8.6%N/A0.3 $0.17 3/31/20248,100 shares $1.47 thousand -29.0%N/A0.3 $0.18 3/15/202411,400 shares $1.83 thousand -10.9%N/A0.4 $0.16 2/29/202412,800 shares $2.84 thousand +0.8%N/A0.5 $0.22 2/15/202412,700 shares $2.29 thousand +71.6%N/A0.6 $0.18 1/31/20247,400 shares $740.00 -66.4%N/A0.3 $0.10 1/15/202422,000 shares $1.76 thousand -8.3%N/A1 $0.08 12/31/202324,000 shares $1.92 thousand +124.3%N/A1.1 $0.08 12/15/202310,700 shares $700.85 -2.7%N/A0.5 $0.07 11/30/202311,000 shares $873.40 -7.6%N/A0.5 $0.08 11/15/202311,900 shares $595.00 +56.6%N/A0.6 $0.05 10/31/20237,600 shares $836.00 -26.2%N/A0.4 $0.11 10/15/202310,300 shares $1.18 thousand +51.5%N/A0.8 $0.12Why Is President Trump Fast-Tracking These Companies? 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That's why legendary investor Louis Navellier is now recommending these three stocks that are being fast-tracked.Click here to see the details on what the Financial Times called... 9/30/20236,800 shares $340.00 +47.8%N/A0.5 $0.05 9/15/20234,600 shares $471.96 +18.0%N/A0.9 $0.10 8/31/20233,900 shares $236.34 -45.8%N/A0.8 $0.06 8/15/20237,200 shares $732.24 -20.9%N/A0.7 $0.10 7/31/20239,100 shares $910.00 -49.4%N/A1 $0.10 7/15/202318,000 shares $2.41 thousand -2.7%N/A1.9 $0.13 6/30/202318,500 shares $2.59 thousand -7.0%N/A1.9 $0.14 6/15/202319,900 shares $2.89 thousand -21.7%N/A1.5 $0.15 5/31/202325,400 shares $3.55 thousand -0.4%N/A1.2 $0.14 5/15/202325,500 shares $4.20 thousand No ChangeN/A1.1 $0.16 JSPRW Short Interest - Frequently Asked Questions What is Jasper Therapeutics' current short interest? Short interest is the volume of Jasper Therapeutics shares that have been sold short but have not yet been closed out or covered. As of May 31st, traders have sold 12,400 shares of JSPRW short. Learn More on Jasper Therapeutics' current short interest. What is a good short interest ratio for Jasper Therapeutics? 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. JSPRW shares currently have a short interest ratio of 4.0. Learn More on Jasper Therapeutics's short interest ratio. Is Jasper Therapeutics' short interest increasing or decreasing? Jasper Therapeutics saw a decrease in short interest during the month of May. As of May 31st, there was short interest totaling 12,400 shares, a decrease of 2.4% from the previous total of 12,700 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 Jasper Therapeutics' short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Jasper Therapeutics: Eloxx Pharmaceuticals, Inc. (0.08%), NexImmune, Inc. (0.31%), 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 ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), MicroStrategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks. What does it mean to sell short Jasper Therapeutics stock? Short selling JSPRW is an investing strategy that aims to generate trading profit from Jasper Therapeutics as its price is falling. JSPRW shares are trading down $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 Jasper Therapeutics? A short squeeze for Jasper Therapeutics 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 JSPRW, which in turn drives the price of the stock up even further. How often is Jasper Therapeutics' 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 JSPRW, twice per month. The most recent reporting period available is May, 31 2025. 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