Stock futures opened slightly higher Monday evening as investors awaited highly anticipated events from tech giants Amazon and Apple and looked ahead to the first batch of corporate earnings results set for release Tuesday morning.
(Bloomberg) -- Tens of millions of dollars in options trades linked to the biggest American technology companies have again surfaced in U.S. markets, weeks after the Japanese conglomerate SoftBank Group Corp. was linked to similar wagers.Amazon.com Inc., Facebook Inc. and…