Stock futures inch higher ahead of a busy week of earnings

In this articleGSBDSCHWGSU.S. stock index futures were modestly higher during overnight trading Sunday as Wall Street looks ahead to a busy week of earnings.Futures contracts tied to the Dow Jones Industrial Average added 0.25%. S&P 500 futures were up 0.4%, while Nasdaq 100 futures advanced 0.5%.The major averages are coming off a losing week, despite…