Why BioNTech, Moderna, and Novavax Stocks Sank This Week
Shares of BioNTech (NASDAQ: BNTX) were down 10.2% for the week, as of the market close on Thursday. Moderna (NASDAQ: MRNA) stock fell 7.5%, and Novavax (NASDAQ: NVAX) tumbled 14.2%. The decline for Novavax might be the most puzzling.