US stock futures edged lower on Monday as investors geared up for a busy stretch of economic data and corporate earnings, following a turbulent week that ended with the Dow reaching a record close above 50,000. Dow Jones Industrial Average futures (YM=F) slipped 0.1% after wavering between small gains and losses. Contracts on the S&P 500 (ES=F) fell roughly 0.3%, and the tech-heavy Nasdaq 100 dropped 0.5% (NQ=F). On Friday, the Dow (^DJI) surged more than 1,200 points, or 2.5%, notching its first-ever c ...