Cullinan Therapeutics (CGEM) Stock Chart & Stock Price History $6.53 -0.09 (-1.36%) Closing price 09/12/2025 04:00 PM EasternExtended Trading$6.52 -0.01 (-0.15%) As of 09/12/2025 06:22 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 EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Cullinan Therapeutics Stock Price Performance The Cullinan Therapeutics (CGEM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 63.62%, with a year-to-date return of -46.39%. In the past month, the stock has decreased 14.53%, reflecting recent market activity. As of the latest close, Cullinan Therapeutics traded at $6.53 with a market cap of $385.73 million and volume of 753,813 shares. Receive CGEM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cullinan 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-4.53%1 Month Performance-14.53%3 Month Performance-24.16%Year-To-Date Performance-46.39%1 Year Performance-63.62% CGEM Stock Chart for Saturday, September, 13, 2025 CGEM Chart by TradingView Cullinan 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 Capitalization09/12/2025$6.62$6.53-1.36%$6.76$6.37753,813 shs$385.73 million09/11/2025$6.47$6.62+2.32%$6.64$6.451.04 million shs$391.04 million09/10/2025$6.83$6.47-5.27%$6.83$6.44768,324 shs$382.21 million09/09/2025$6.84$6.83-0.15%$7.00$6.65650,969 shs$403.45 million09/08/2025$6.99$6.84-2.15%$7.09$6.73552,406 shs$404.04 million09/05/2025$6.91$6.99+1.16%$7.15$6.85741,007 shs$412.90 million09/04/2025$7.72$6.91-10.49%$7.70$6.611.45 million shs$408.20 million09/03/2025$7.49$7.72+3.07%$7.80$7.35571,374 shs$456.02 million09/02/2025$7.54$7.49-0.66%$7.82$7.47336,130 shs$442.43 million09/01/2025$7.54$7.54$7.76$7.31285,302 shs$445.42 million Get the Latest News and Ratings for CGEM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Cullinan Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 08/29/2025$7.61$7.54-0.92%$7.76$7.31285,302 shs$445.42 million08/28/2025$7.93$7.61-4.04%$8.11$7.59247,681 shs$449.52 million08/27/2025$7.64$7.93+3.80%$8.01$7.62414,501 shs$468.43 million08/26/2025$7.64$7.64$7.70$7.50590,505 shs$451.33 million08/25/2025$8.19$7.64-6.72%$8.15$7.54220,874 shs$451.30 million08/22/2025$7.67$8.19+6.78%$8.32$7.76629,410 shs$483.78 million08/21/2025$7.47$7.67+2.68%$7.75$7.50296,078 shs$453.07 million08/20/2025$7.58$7.47-1.45%$7.63$7.44262,738 shs$441.28 million08/19/2025$7.95$7.58-4.65%$7.95$7.44299,733 shs$447.75 million08/18/2025$7.66$7.95+3.79%$8.08$7.64432,866 shs$469.61 million08/15/2025$7.58$7.66+1.06%$7.81$7.58379,391 shs$452.48 million08/14/2025$7.64$7.58-0.79%$7.65$7.35341,076 shs$447.78 million08/13/2025$7.27$7.64+5.09%$7.76$7.34365,458 shs$451.30 million08/12/2025$7.09$7.27+2.54%$7.40$7.09302,565 shs$429.44 million Related Companies EWTX Stock Price Chart AUPH Stock Price Chart CDTX Stock Price Chart PAHC Stock Price Chart ARDX Stock Price Chart TWST Stock Price Chart VERA Stock Price Chart AVDL Stock Price Chart COGT Stock Price Chart SNDX Stock Price Chart Receive CGEM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cullinan Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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