These high-flying stocks of 2021 have dropped the most today By: MarketWatch September 28, 2021 at 12:26 PM EDT Stocks hit especially hard include Moderna, Nvidia and Wells Fargo. Read More >> Related Stocks: Alphabet-C Apache Corp Applied Materials Asml Holdings NY Reg ADR Bio-Techne Corp Charles River Laboratories Intl Compass Inc Cl A Moderna Inc NDX NVIDIA Corp SPX Wells Fargo West Pharmaceutical Services