NASDAQ:JSPR Jasper Therapeutics (JSPR) Stock Price, News & Analysis $0.52 -0.01 (-2.22%) Closing price 10/30/2026 04:00 PM EasternExtended Trading$0.52 +0.00 (+0.54%) As of 10/30/2026 07:43 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC Filings About Jasper Therapeutics Stock (NASDAQ:JSPR) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Jasper Therapeutics alerts:Sign Up Key Stats Today's Range$0.51▼$0.5550-Day Range$0.48▼$0.7252-Week Range$0.32▼$2.42Volume396,022 shsAverage Volume398,198 shsMarket Capitalization$17.31 millionP/E RatioN/ADividend YieldN/APrice Target$7.33Consensus RatingHold Company Overview Jasper Therapeutics, Inc. (NASDAQ:JSPR) is a clinical-stage biotechnology company focused on developing therapies that target c-Kit (CD117), a protein found on hematopoietic stem cells and mast cells. The company is pursuing treatments intended to address diseases involving abnormal immune or blood-cell activity, as well as approaches that may improve preparation for hematopoietic stem-cell transplantation. Jasper’s lead investigational product is briquilimab, formerly known as JSP191. Briquilimab is an anti-CD117 monoclonal antibody designed to deplete certain stem cells and mast cells. The company has studied the therapy in transplantation-related settings, including conditioning regimens for patients with blood disorders, and in mast-cell-driven diseases such as chronic spontaneous urticaria. Briquilimab remains an investigational product and has not been approved for commercial use. Jasper Therapeutics was established in 2018 and became a publicly traded company in 2020 through a business combination. The company is headquartered in Redwood City, California, and conducts its clinical development activities through research and clinical collaborations in the United States and other relevant markets. Jasper has been led by Ronald Martell, an executive with experience in the biotechnology and pharmaceutical industries.AI Generated. May Contain Errors. Read More Jasper Therapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks49th Percentile Overall ScoreJSPR MarketRank™: 2.459452445825 of 5 starsJasper Therapeutics scored higher than 49% of companies evaluated by MarketBeat, and ranked 566th out of 900 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.8 / 5Analyst RatingHold Consensus RatingJasper Therapeutics has received a consensus rating of Hold. The company's average rating score is 2.38, and is based on no strong buy ratings, 4 buy ratings, 3 hold ratings, and 1 sell rating.Upside PotentialJasper Therapeutics has a consensus price target of $7.33, representing about 1,309.7% upside from its current price of $0.52.Amount of Analyst CoverageJasper Therapeutics has only been the subject of 3 research reports in the past 90 days.Read more about Jasper Therapeutics' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Jasper Therapeutics are expected to grow in the coming year, from ($0.94) to ($0.52) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Jasper Therapeutics is -0.33, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Jasper Therapeutics is -0.33, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioJasper Therapeutics has a P/B Ratio of 3.47. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Jasper Therapeutics' valuation and earnings. Short Interest0.0 / 5Short Interest LevelBearish Percentage of Shares Shorted20.25% of the float of Jasper Therapeutics has been sold short.Short Interest Ratio / Days to CoverJasper Therapeutics has a short interest ratio ("days to cover") of 18.53, which indicates bearish sentiment.Change versus previous monthShort interest in Jasper Therapeutics has recently increased by 4.12%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldJasper Therapeutics does not currently pay a dividend.Dividend GrowthJasper Therapeutics does not have a long track record of dividend growth. News and Social Media4.2 / 5News Sentiment1.79 News SentimentJasper Therapeutics has a news sentiment score of 1.79. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.65 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 2 news articles for Jasper Therapeutics this week, compared to 3 articles on an average week.Search Interest2 people have searched for JSPR on MarketBeat in the last 30 days. This is an increase of 100% compared to the previous 30 days.MarketBeat Follows1 people have added Jasper Therapeutics to their MarketBeat watchlist in the last 30 days. Company Ownership0.9 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Jasper Therapeutics insiders have not sold or bought any company stock.Percentage Held by Insiders3.90% of the stock of Jasper Therapeutics is held by insiders.Percentage Held by Institutions79.85% of the stock of Jasper Therapeutics is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Jasper Therapeutics' insider trading history. 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Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. JSPR Stock News HeadlinesJasper Therapeutics (NASDAQ:JSPR) Stock Rating Upgraded by Wall Street ZenOctober 31 at 1:19 AM | americanbankingnews.comJasper Therapeutics Announces Completion of Enrollment in First Cohort of Phase 2 Renal Basket Study Evaluating Vensobafusp Alfa (KP104) in IgA NephropathyOctober 15, 2026 | globenewswire.comCigar Lake Flooded Again Uranium Supply Shock RepeatsIn 2006, a flooded mine at Cigar Lake sent uranium prices from the 50 range to 136 in eight months. This past May, flooding hit the same complex again, and in July Cigar Lake went down a second time, disrupting the world's largest high-grade uranium mine. Gerardo Del Real calls this the Third Convergence Event and has backed three small companies positioned in front of it.October 31 at 1:00 AM | Digest Publishing (Ad)Jasper Therapeutics Announces Commencement of an Offer to Purchase Outstanding WarrantsOctober 7, 2026 | globenewswire.comJasper Therapeutics Stockholders Approve Capital Structure FlexibilityOctober 5, 2026 | tipranks.comJasper Therapeutics Announces Key Regulatory and Clinical AppointmentsSeptember 15, 2026 | globenewswire.comJasper Therapeutics to Present at the H.C. Wainwright 28th Annual Global Investment ConferenceSeptember 9, 2026 | globenewswire.comJasper Therapeutics, Inc.: Jasper Therapeutics Reports Second Quarter 2026 Financial Results and Provides Corporate UpdateAugust 15, 2026 | finanznachrichten.deSee More Headlines JSPR Stock Analysis - Frequently Asked Questions How have JSPR shares performed this year? Jasper Therapeutics' stock was trading at $1.83 at the beginning of the year. Since then, JSPR stock has decreased by 71.6% and is now trading at $0.5202. How were Jasper Therapeutics' earnings last quarter? Jasper Therapeutics, Inc. (NASDAQ:JSPR) announced its earnings results on Friday, August, 14th. The company reported ($0.10) earnings per share (EPS) for the quarter, topping analysts' consensus estimates of ($0.27) by $0.17. When did Jasper Therapeutics' stock split? Shares of Jasper Therapeutics reverse split on Thursday, January 4th 2024.The 1-10 reverse split was announced on Thursday, January 4th 2024. The number of shares owned by shareholders was adjusted after the market closes on Thursday, January 4th 2024. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split. How do I buy shares of Jasper Therapeutics? Shares of JSPR stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Jasper Therapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Jasper Therapeutics investors own include NVIDIA (NVDA), Advanced Micro Devices (AMD), Palantir Technologies (PLTR), Tesla (TSLA), Micron Technology (MU), Definium Therapeutics (DFTX) and Intel (INTC). Company Calendar Last Earnings8/14/2026Today10/31/2026Next Earnings (Estimated)11/09/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (1w+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 For the last 8 days, JSPR's financial health has been in the Green zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:JSPR CIK1788028 Webjaspertherapeutics.com Phone650-549-1400FaxN/AEmployees22Year FoundedN/APrice Target and Rating Average Price Target for Jasper Therapeutics$7.33 High Price Target$17.00 Low Price Target$2.00 Potential Upside/Downside+1,309.7%Consensus RatingHold Rating Score (0-4)2.38 Research Coverage8 Analysts Profitability EPS (Trailing Twelve Months)($1.59) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$75.80 million Net MarginsN/A Pretax MarginN/A Return on Equity-884.17% Return on Assets-143.83% Debt Debt-to-Equity RatioN/A Current Ratio1.48 Quick Ratio1.47 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.15 per share Price / Book3.47Miscellaneous Outstanding Shares33,280,000Free Float31,977,000Market Cap$17.31 million OptionableOptionable Beta3.16 Social Links The 7 Hottest IPO Stories of 2026MarketBeat just released its list of the 7 hottest IPOs expected to hit Wall Street in 2026. 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