MBX Biosciences (MBX) Stock Chart & Stock Price History $13.75 +0.50 (+3.77%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$13.72 -0.03 (-0.18%) As of 08/1/2025 07:52 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock MBX Biosciences Stock Price Performance The MBX Biosciences (MBX) stock chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the stock decreased 25.39%. In the past month, the stock has increased 11.52%, reflecting recent market activity. As of the latest close, MBX Biosciences traded at $13.75 with a market cap of $459.58 million and volume of 513,171 shares. 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Email Address 5 Day Performance-5.50%1 Month Performance+11.52%3 Month Performance+14.58%Year-To-Date Performance-25.39% MBX Stock Chart for Saturday, August, 2, 2025 MBX Chart by TradingView MBX Biosciences 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 Capitalization08/01/2025$13.25$13.75+3.77%$13.92$12.55513,171 shs$459.58 million07/31/2025$15.49$13.25-14.46%$15.89$13.08801,233 shs$442.87 million07/30/2025$14.96$15.49+3.54%$15.94$14.60857,672 shs$517.74 million07/29/2025$14.55$14.96+2.82%$15.21$14.02417,665 shs$500.02 million07/28/2025$14.57$14.55-0.14%$15.12$13.81618,994 shs$486.32 million07/25/2025$13.03$14.57+11.82%$15.92$12.33934,660 shs$486.99 million07/24/2025$13.68$13.03-4.75%$14.20$12.94523,591 shs$435.52 million07/23/2025$11.70$13.68+16.92%$13.79$11.71744,035 shs$457.24 million07/22/2025$12.19$11.70-4.02%$12.66$11.63385,477 shs$391.06 million07/21/2025$11.75$12.19+3.74%$13.12$11.73365,289 shs$407.44 million Get the Latest News and Ratings for MBX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for MBX Biosciences and its competitors with MarketBeat's FREE daily newsletter. 07/18/2025$12.19$11.75-3.61%$13.16$11.56273,419 shs$392.73 million07/17/2025$12.43$12.19-1.93%$12.88$12.02239,822 shs$407.44 million07/16/2025$13.40$12.43-7.24%$14.24$11.80599,292 shs$415.46 million07/15/2025$13.87$13.40-3.39%$14.74$12.99307,036 shs$447.88 million07/14/2025$13.04$13.87+6.37%$13.99$12.93388,969 shs$463.59 million07/11/2025$12.40$13.04+5.16%$13.53$11.80566,164 shs$435.85 million07/10/2025$13.28$12.40-6.63%$13.28$12.20199,130 shs$414.46 million07/09/2025$13.07$13.28+1.61%$14.11$12.90588,751 shs$436.85 million07/08/2025$12.88$13.07+1.48%$13.15$12.54194,548 shs$436.85 million07/07/2025$12.48$12.88+3.25%$13.10$12.15451,005 shs$430.50 million07/04/2025$12.48$12.48$12.47$11.7692,284 shs$416.96 million07/03/2025$12.33$12.48+1.18%$12.47$11.7692,284 shs$416.96 million07/02/2025$11.61$12.33+6.20%$12.42$11.47425,670 shs$412.12 million07/01/2025$11.41$11.61+1.75%$12.00$11.01276,249 shs$388.05 million Related Companies Adaptive Biotechnologies Stock Chart Janux Therapeutics Stock Chart AbCellera Biologics Stock Chart 89BIO Stock Chart ANI Pharmaceuticals Stock Chart Vera Therapeutics Stock Chart Edgewise Therapeutics Stock Chart Cogent Biosciences Stock Chart Sarepta Therapeutics Stock Chart Travere Therapeutics Stock Chart Receive MBX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for MBX Biosciences and its competitors with MarketBeat's FREE daily newsletter. 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