Moderna to join S&P 500, shares jump after hours

Reuters

Published Jul 15, 2021 05:49PM ET

(Reuters) - Moderna (NASDAQ:MRNA) Inc will join the S&P 500 index as of the start of trading on July 21, replacing Alexion Pharmaceuticals (NASDAQ:ALXN), S&P Dow Jones Indices said in a statement on Thursday.