
Being tapped to join the S&P 500 is kind of a big deal. Witness what happened to shares in Super Micro Computer (SMCI) and Deckers Outdoor (DECK) on Monday.
Super Micro stock added more than 25% at one point during the session on news the AI server, software and infrastructure company will replace Whirlpool (WHR) in the S&P 500 on March 18.