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: ASML Holding N.V. - New York Registry Shares Alphabet-C Apache Corp Applied Materials Bio-Techne Corp - Common Stock Charles River Laboratories International, Inc. Common Stock Compass, Inc. Class A Common Stock Moderna, Inc. - Common Stock NDX NVIDIA Corp SPX Wells Fargo West Pharmaceutical Services, Inc. Common Stock