Index Shuffling: Global Payments To Join S&P 500, GameStop To Join S&P MidCap 400, And More By: Benzinga via Benzinga April 20, 2016 at 09:57 AM EDT S&P Dow Jones Indices announced after Tuesday's market close several changes to the various equity indices it ... Read More >> Related Stocks: Chuy's Holdings Inc GameStop Corp Global Payments Inc Sentinelone Inc Cl A