After-hours buzz: COST, ULTA, GME & more By: CNBC.com News May 25, 2017 at 16:34 PM EDT These are the stocks posting the largest moves after the bell on Thursday: Costco, Ulta Beauty, GameStop & more. Read More >> Related Stocks: Costco Wholesale Deckers Outdoor Corp GameStop Corp Nutanix Inc Ulta Beauty Inc