US Stock Futures Edge Higher; Costco Earnings In Focus By: Benzinga via Benzinga May 27, 2015 at 07:18 AM EDT Pre-open movers US stock futures traded slightly higher in early pre-market trade. Costco Wholesale Corporation (NASDAQ: COST) ... Read More >> Related Stocks: Acacia Res-Acacia AutoZone Costco Wholesale Orion Group Holdings Inc Toll Brothers Inc