2018-05-03: Upcoming Earnings: Alibaba Reports Before Market Open On Friday. Benzinga's Top Upgrades, Downgrades For May 3, 2018. Barclays Upgrades Nvidia, Says AI Opportunity Is Too Big To Ignore. The Market In 5 Minutes: Tesla Earnings, Under Armour's Future, GM, Nvidia, Square And More. A Peek Into The Markets: US Stock Futures Gain Ahead Of Earnings, Economic Data. Barclays Upgrades NVIDIA to Overweight. Barclays Upgrades Nvidia to Overweight from Equal Weight; Raises PT to $280 from $265