Jasper Therapeutics (JSPR) Stock Chart & Stock Price History $2.60 +0.09 (+3.59%) Closing price 10/15/2025 04:00 PM EasternExtended Trading$2.58 -0.02 (-0.77%) As of 10/15/2025 07:22 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Jasper Therapeutics Stock Price Performance The Jasper Therapeutics (JSPR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 85.70%, with a year-to-date return of -87.84%. In the past month, the stock has increased 7.00%, reflecting recent market activity. As of the latest close, Jasper Therapeutics traded at $2.60 with a market cap of $42.26 million and volume of 478,365 shares. Receive JSPR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Jasper Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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. 5 Day Performance+8.33%1 Month Performance+7.00%3 Month Performance-22.39%Year-To-Date Performance-87.84%1 Year Performance-85.70% JSPR Stock Chart for Thursday, October, 16, 2025 JSPR Chart by TradingView Jasper Therapeutics Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/15/2025$2.51$2.60+3.59%$2.61$2.45478,365 shs$42.26 million10/14/2025$2.40$2.51+4.58%$2.51$2.33451,202 shs$40.79 million10/13/2025$2.40$2.40$2.43$2.34219,196 shs$39 million10/10/2025$2.49$2.40-3.61%$2.57$2.34346,647 shs$39 million10/09/2025$2.40$2.49+3.75%$2.51$2.35439,068 shs$40.47 million10/08/2025$2.43$2.40-1.23%$2.45$2.29348,249 shs$39 million10/07/2025$2.40$2.43+1.25%$2.50$2.32436,871 shs$39.49 million10/06/2025$2.49$2.40-3.61%$2.53$2.39234,804 shs$39.01 million10/03/2025$2.42$2.49+2.89%$2.53$2.40243,724 shs$40.47 million10/02/2025$2.40$2.42+0.83%$2.46$2.37152,548 shs$39.33 million Get the Latest News and Ratings for JSPR 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. 10/01/2025$2.38$2.40+0.84%$2.45$2.361.46 million shs$39 million09/30/2025$2.49$2.38-4.42%$2.52$2.27411,458 shs$38.68 million09/29/2025$2.47$2.49+0.81%$2.57$2.44388,869 shs$40.46 million09/26/2025$2.33$2.47+6.01%$2.49$2.26734,984 shs$40.14 million09/25/2025$2.33$2.33$2.53$2.21881,402 shs$37.86 million09/24/2025$2.40$2.33-2.92%$2.49$2.31346,552 shs$37.87 million09/23/2025$2.54$2.40-5.33%$2.56$2.38314,022 shs$39 million09/22/2025$2.50$2.54+1.40%$2.54$2.44442,166 shs$41.19 million09/19/2025$2.59$2.50-3.47%$2.56$2.361.49 million shs$40.63 million09/18/2025$2.33$2.59+11.16%$2.61$2.36326,622 shs$42.09 million09/17/2025$2.43$2.33-4.12%$2.45$2.32165,350 shs$37.86 million09/16/2025$2.38$2.43+2.10%$2.49$2.36116,433 shs$39.49 million09/15/2025$2.43$2.38-2.06%$2.48$2.32196,506 shs$38.68 million Related Companies C4 Therapeutics Stock Price Chart Pyxis Oncology Stock Price Chart Citius Oncology Stock Price Chart Theratechnologies Stock Price Chart Alpha Cognition Stock Price Chart Nuvectis Pharma Stock Price Chart Nkarta Stock Price Chart Molecular Partners Stock Price Chart Greenwich LifeSciences Stock Price Chart biote Stock Price Chart Receive JSPR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Jasper Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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