Benzinga's Top #PreMarket Losers

Advanced Micro Devices, Inc. AMD shares fell 10.80 percent to $2.56 in pre-market trading after the company reported downbeat results for the first quarter. ServiceNow Inc NOW shares declined 8.50 percent to $75.80 in pre-market trading. ServiceNow reported upbeat earnings for the first quarter, but issued a weak Q2 revenue forecast. Akebia Therapeutics Inc AKBA slipped 4.73 percent to $8.26 in pre-market trading after the company priced 7,272,727 shares at $8.25 per share. Yandex NV YNDX fell 2.39 percent to $20.40 in pre-market trading after gaining 2.45 percent on Thursday. American Express Company AXP shares dropped 1.93 percent to $79.35 in pre-market after the company reported better-than-expected earnings for the first quarter, while the company's sales missed analysts' estimates