Moderna stock slides premarket after 11% surge on flu vaccine filings — what investors watch next
Moderna shares fell 1.4% to $35.15 premarket Wednesday after a 10.9% surge Tuesday, following news it filed for approval of its mRNA flu vaccine in the U.S., Europe, Canada, and Australia. The company reported 26.6% relative efficacy for the vaccine in adults 50 and older. Bayer’s Monsanto unit sued Moderna and other COVID-19 vaccine makers Tuesday, alleging mRNA patent infringement.