The Nasdaq Biotechnology Index fell by approximately 1.7%. Among the constituent stocks, Regenxbio dropped 17.90%, Altimmune fell 17.15%, Jyong Biotech decreased by 15.95%, Coherus BioSciences declined 11.75%, Relay Therapeutics Inc fell 10.06%, and Maravai Lifesciences dropped 10.00%. Meanwhile, Apellis Pharma rose 5.82%, Kodiak Sciences increased by 6.28%, Alumis went up 6.58%, and Zenas Biopharma gained 7.03%Wallstreetcn·Jan 28 at 11:57 PMRGNX+1.88%BBH+1.15%