MBX Biosciences (MBX) Stock Chart & Stock Price History $12.51 +0.26 (+2.12%) Closing price 04:00 PM EasternExtended Trading$12.12 -0.39 (-3.08%) As of 07:05 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 32.12%. In the past month, the stock has increased 44.79%, reflecting recent market activity. As of the latest close, MBX Biosciences traded at $12.25 with a market cap of $409.44 million and volume of 645,718 shares. 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Email Address 5 Day Performance+12.10%1 Month Performance+44.79%3 Month Performance+14.98%Year-To-Date Performance-32.12% MBX Stock Chart for Thursday, May, 22, 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 Capitalization05/22/2025$12.25$12.51+2.12%$12.58$11.81272,122 shs$418.13 million05/21/2025$12.36$12.25-0.89%$12.34$10.97645,718 shs$409.44 million05/20/2025$12.15$12.36+1.73%$12.43$11.47235,543 shs$413.12 million05/19/2025$11.16$12.15+8.87%$12.28$10.77347,577 shs$406.10 million05/16/2025$10.65$11.16+4.79%$11.17$10.39167,007 shs$373.01 million05/15/2025$10.17$10.65+4.72%$10.71$9.81142,700 shs$355.97 million05/14/2025$10.27$10.17-0.97%$10.62$9.84228,779 shs$339.92 million05/13/2025$11.14$10.27-7.81%$11.57$10.21210,412 shs$343.26 million05/12/2025$11.10$11.14+0.36%$11.61$10.61168,780 shs$372.34 million05/09/2025$11.65$11.10-4.72%$11.99$10.80172,110 shs$371.01 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. 05/08/2025$10.85$11.65+7.37%$11.73$10.50171,393 shs$389.39 million05/07/2025$10.90$10.85-0.48%$11.73$10.48158,853 shs$362.65 million05/06/2025$12.07$10.90-9.68%$11.84$10.18436,942 shs$364.39 million05/05/2025$12.00$12.07+0.58%$12.24$10.95191,858 shs$403.43 million05/02/2025$11.28$12.00+6.38%$13.00$10.83629,520 shs$401.09 million05/01/2025$10.49$11.28+7.53%$11.36$10.07277,053 shs$377.02 million04/30/2025$9.87$10.49+6.28%$10.94$9.38345,746 shs$350.62 million04/29/2025$9.35$9.87+5.56%$9.99$9.02178,042 shs$329.90 million04/28/2025$9.17$9.35+1.96%$9.42$9.00184,511 shs$312.51 million04/25/2025$9.27$9.17-1.08%$9.64$8.75265,788 shs$306.50 million04/24/2025$8.99$9.27+3.11%$9.81$8.92353,329 shs$309.84 million04/23/2025$8.64$8.99+4.05%$9.35$8.65419,348 shs$300.48 million04/22/2025$7.64$8.64+13.09%$8.89$7.38441,815 shs$288.78 million04/21/2025$7.62$7.64+0.26%$7.86$7.20301,231 shs$255.36 million Related Companies Indivior Stock Chart Biohaven Stock Chart IDEAYA Biosciences Stock Chart Edgewise Therapeutics Stock Chart Immunocore Stock Chart Travere Therapeutics Stock Chart Mesoblast Stock Chart Structure Therapeutics Stock Chart Janux Therapeutics Stock Chart Evotec 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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