Summary: Here's everything you need to know before Thursday's opening bell: Cloud computing saw Microsoft exceed expectations for its fiscal second quarter. Mark Zuckerberg said a newsfeed change lowered the time spent on Facebook by roughly 50 million hours. eBay said it would not extend its agreement with PayPal . Investors await earnings from Alphabet , Amazon and Apple . U.S. stock futures were mixed ahead of a busy day of earnings. Watch More with TheStreet: Here Is How the Markets May React Under Jerome Powell's Tenure at Fed Nvidia Is a Great Company, but It Might Not Be a Great Stock Leave Emotion Out of Trading Apple Wait, Google Was Almost Called What?
