Repare Therapeutics (RPTX) Stock Chart & Stock Price History $1.69 -0.03 (-1.74%) Closing price 09/4/2025 04:00 PM EasternExtended Trading$1.67 -0.02 (-1.12%) As of 04:05 AM 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 Repare Therapeutics Stock Price Performance The Repare Therapeutics (RPTX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 38.55%, with a year-to-date return of 29.01%. In the past month, the stock has increased 9.74%, reflecting recent market activity. As of the latest close, Repare Therapeutics traded at $1.69 with a market cap of $72.60 million and volume of 67,746 shares. Five years ago, the stock traded at $27.10, representing a 93.76% decrease over that period. At the time, it had a market cap of $1.07 billion and a volume of 10,092 shares. Receive RPTX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Repare 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. 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Read our full terms of service and privacy policy. 5 Day Performance+1.20%1 Month Performance+9.74%3 Month Performance+13.42%Year-To-Date Performance+29.01%1 Year Performance-38.55%5 Year Performance-93.76% RPTX Stock Chart for Friday, September, 5, 2025 RPTX Chart by TradingView Repare 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 Capitalization09/04/2025$1.72$1.69-1.74%$1.70$1.6667,746 shs$72.60 million09/03/2025$1.70$1.72+1.18%$1.73$1.7091,084 shs$73.89 million09/02/2025$1.67$1.70+1.80%$1.73$1.58193,104 shs$73.03 million09/01/2025$1.67$1.67$1.68$1.6348,875 shs$71.74 million08/29/2025$1.66$1.67+0.60%$1.68$1.6348,875 shs$71.74 million08/28/2025$1.65$1.66+0.61%$1.67$1.6346,019 shs$71.31 million08/27/2025$1.61$1.65+2.48%$1.67$1.6087,023 shs$70.88 million08/26/2025$1.58$1.61+1.90%$1.63$1.56178,564 shs$69.16 million08/25/2025$1.59$1.58-0.63%$1.61$1.56189,463 shs$67.88 million08/22/2025$1.55$1.59+2.58%$1.61$1.54109,963 shs$68.31 million Get the Latest News and Ratings for RPTX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Repare Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 08/21/2025$1.54$1.55+0.98%$1.58$1.5329,326 shs$66.59 million08/20/2025$1.53$1.54+0.33%$1.56$1.5232,706 shs$65.94 million08/19/2025$1.54$1.53-0.65%$1.56$1.52102,175 shs$65.73 million08/18/2025$1.57$1.54-1.91%$1.59$1.5264,819 shs$66.16 million08/15/2025$1.56$1.57+0.64%$1.59$1.5636,882 shs$67.45 million08/14/2025$1.59$1.56-1.89%$1.60$1.5495,926 shs$67.02 million08/13/2025$1.56$1.59+1.92%$1.59$1.5687,838 shs$68.31 million08/12/2025$1.54$1.56+1.30%$1.56$1.5360,241 shs$66.91 million08/11/2025$1.54$1.54+0.33%$1.56$1.5341,106 shs$66.05 million08/08/2025$1.52$1.54+0.99%$1.56$1.48199,225 shs$65.84 million08/07/2025$1.53$1.52-0.65%$1.55$1.52103,543 shs$65.19 million08/06/2025$1.54$1.53-0.65%$1.55$1.5184,577 shs$65.62 million08/05/2025$1.52$1.54+1.32%$1.56$1.5224,121 shs$66.05 million08/04/2025$1.50$1.52+1.33%$1.54$1.4882,291 shs$65.19 million Related Companies Mereo BioPharma Group Stock Price Chart Jade Biosciences Stock Price Chart Lexeo Therapeutics Stock Price Chart Puma Biotechnology Stock Price Chart Allogene Therapeutics Stock Price Chart Tvardi Therapeutics Stock Price Chart Galectin Therapeutics Stock Price Chart Neumora Therapeutics Stock Price Chart Vor Biopharma Stock Price Chart Prima BioMed Stock Price Chart Receive RPTX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Repare Therapeutics and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:RPTX) was last updated on 9/5/2025 by MarketBeat.com Staff From Our Partners“Sell Nvidia before earnings”Eric Fry just went live with one of his most controversial calls yet: “Sell Nvidia.” While Wall Street has bee...InvestorPlace | SponsoredHow “Trump’s New Dollar” Could Impact Your WealthPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. 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