NASDAQ:JSPR Jasper Therapeutics (JSPR) Stock Price, News & Analysis $0.90 +0.03 (+3.48%) Closing price 04:00 PM EasternExtended Trading$0.96 +0.06 (+6.53%) As of 07:50 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 EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock 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$0.87▼$1.0250-Day Range$0.67▼$1.2752-Week Range$0.62▼$7.19Volume680,200 shsAverage Volume233,402 shsMarket Capitalization$25.28 millionP/E RatioN/ADividend YieldN/APrice Target$13.14Consensus RatingHold Company Overview Jasper Therapeutics, Inc. (NASDAQ: JSPR) is a clinical-stage biopharmaceutical company focused on translating advances in immunobiology into therapies for serious and rare diseases with unmet medical needs. The company’s research and development efforts center on engineered biologics and cell-based approaches designed to address complications in hematologic conditions and improve outcomes in transplant medicine. Central to Jasper’s pipeline is JSP191, a monoclonal antibody targeting the CD117 receptor, which is being evaluated to enhance donor hematopoietic stem cell engraftment in patients undergoing stem cell transplantation. In parallel, Jasper is advancing JN-6000, an extended-release formulation of tacrolimus aimed at reducing the toxicity and dosing complexities associated with conventional immunosuppressive regimens. The company is also investigating JN-403, a small-molecule agent intended to prevent and treat vaso-occlusive crises in sickle cell disease. Since its founding, Jasper Therapeutics has established collaborations with leading academic institutions and biotechnology partners to support its clinical programs and expand its platform capabilities. The company is headquartered in Tarrytown, New York, and maintains research activities in key U.S. biotech hubs. Jasper’s leadership team brings together expertise in translational medicine, clinical development, and regulatory affairs to guide its efforts from early-stage discovery through pivotal studies. With a strategic focus on leveraging immunological insights to design targeted therapies, Jasper Therapeutics aims to deliver novel treatment options for patients experiencing life-threatening disorders. Its ongoing clinical trials and preclinical initiatives reflect a commitment to advancing scientific innovation in areas where current therapeutic choices are limited.AI Generated. May Contain Errors. Read More Jasper Therapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks55th Percentile Overall ScoreJSPR MarketRank™: Jasper Therapeutics scored higher than 55% of companies evaluated by MarketBeat, and ranked 443rd out of 866 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.0 / 5Analyst RatingHold Consensus RatingJasper Therapeutics has received a consensus rating of Hold. The company's average rating score is 2.33, and is based on no strong buy ratings, 5 buy ratings, 6 hold ratings, and 1 sell rating.Upside PotentialJasper Therapeutics has a consensus price target of $13.14, representing about 1,355.5% upside from its current price of $0.90.Amount of Analyst CoverageJasper Therapeutics has only been the subject of 4 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 ($1.81) to ($1.09) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Jasper Therapeutics is -0.28, 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 -0.28, 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 7.53. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted10.18% 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 7.71.Change versus previous monthShort interest in Jasper Therapeutics has recently decreased by 0.39%, indicating that investor sentiment is improving. 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 Media2.3 / 5News Sentiment-0.34 News SentimentJasper Therapeutics has a news sentiment score of -0.34. 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 lower news sentiment than the 0.44 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 2 news articles for Jasper Therapeutics this week, compared to 5 articles on an average week.Search Interest4 people have searched for JSPR on MarketBeat in the last 30 days. This is an increase of 300% compared to the previous 30 days.MarketBeat Follows2 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 Insiders4.60% 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 Announces Board Resignation and Committee ChangeMay 21 at 5:50 PM | tipranks.comJasper Therapeutics, Inc. (NASDAQ:JSPR) Given Average Rating of "Hold" by AnalystsMay 16, 2026 | americanbankingnews.comYour computer is about to become a museum pieceVanguard holds $101 billion in three AI companies most investors have never heard of. BlackRock holds $82 billion. State Street, $47 billion - and that's before counting Geode, Morgan Stanley, JPMorgan, and T. Rowe Price. Analyst George Gilder, who spotted the iPhone a decade early, calls them the 'Trillion Dollar Triangle' - chips he says could do in minutes what today's AI data centers do in hours, using up to 90% less energy. He believes the window to get positioned before the broader market catches on may already be closing.May 22 at 1:00 AM | Eagle Publishing (Ad)Jasper Therapeutics Reports First Quarter 2026 Financial Results and Provides Corporate UpdateMay 14, 2026 | globenewswire.comJasper Therapeutics Reports Fourth Quarter and Year-End 2025 Financial Results and Provides Corporate UpdateMarch 30, 2026 | markets.businessinsider.comJasper Therapeutics Reports Fourth Quarter and Year-End 2025 Financial Results and Provides Corporate UpdateMarch 30, 2026 | globenewswire.comJasper Therapeutics to Present at 46th Annual TD Cowen Healthcare ConferenceFebruary 24, 2026 | globenewswire.comJasper Therapeutics, Inc. (JSPR) Discusses Updated Data from BEACON and Open-Label Extension Studies in Chronic Urticaria TranscriptJanuary 8, 2026 | seekingalpha.comSee 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 shares have decreased by 50.7% and is now trading at $0.9030. How were Jasper Therapeutics' earnings last quarter? Jasper Therapeutics, Inc. (NASDAQ:JSPR) issued its earnings results on Thursday, May, 14th. The company reported ($0.38) earnings per share for the quarter, topping the consensus estimate of ($0.46) by $0.08. When did Jasper Therapeutics' stock split? Jasper Therapeutics's stock reverse split on the morning of 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 closing bell 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. Who are Jasper Therapeutics' major shareholders? Jasper Therapeutics' top institutional shareholders include Renaissance Technologies LLC (0.63%) and Knott David M Jr (0.57%). Insiders that own company stock include Velan Capital Investment Manag, Judith Anne Shizuru, Ron Martell, Thomas G Wiggans, Jeetinder Singh Mahal and Svetlana Lucas. View institutional ownership trends. 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), Meta Platforms (META), Advanced Micro Devices (AMD), Tesla (TSLA), Netflix (NFLX), JPMorgan Chase & Co. (JPM) and Visa (V). Company Calendar Last Earnings5/14/2026Today5/22/2026Fiscal 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. Red Zone (6m+) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 JSPR's financial health is in the Red zone, according to TradeSmith. JSPR has been in this zone for over 6 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:JSPR CIK1788028 Webjaspertherapeutics.com Phone650-549-1400FaxN/AEmployees20Year FoundedN/APrice Target and Rating Average Price Target for Jasper Therapeutics$13.14 High Price Target$25.00 Low Price Target$3.00 Potential Upside/Downside+1,355.5%Consensus RatingHold Rating Score (0-4)2.33 Research Coverage12 Analysts Profitability EPS (Trailing Twelve Months)($3.23) 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-613.51% Return on Assets-162.52% Debt Debt-to-Equity RatioN/A Current Ratio2.26 Quick Ratio2.26 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.12 per share Price / Book7.53Miscellaneous Outstanding Shares28,000,000Free Float26,709,000Market Cap$25.28 million OptionableOptionable Beta3.07 Social Links A Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for June 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.Get This Free Report This page (NASDAQ:JSPR) was last updated on 5/22/2026 by MarketBeat.com Staff. From Our PartnersYour computer is about to become a museum pieceVanguard holds $101 billion in three AI companies most investors have never heard of. BlackRock holds $82 bill...Eagle Publishing | SponsoredYour $29.97 book is free todayWhy Some Traders Skip Stocks Entirely You don't need a big account to trade options. 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