Get MBX Biosciences alerts:Get Our Latest Stock Report on MBXMBX Biosciences Stock Down 0.4%Insider Activity at MBX BiosciencesMBX opened at $16.69 on Thursday. MBX Biosciences has a 52 week low of $4.81 and a 52 week high of $27.50. BNP Paribas Financial Markets bought a new stake in MBX Biosciences in the fourth quarter worth about $27,000. New York State Common Retirement Fund bought a new stake in MBX Biosciences in the first quarter worth about $32,000. See AlsoReceive News & Ratings for MBX Biosciences Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for MBX Biosciences and related companies with MarketBeat.com's FREE daily email newsletter.