Market Movers Today: Biohaven Pharmaceutical Holding Co Ltd (BHVN), Facebook, Inc. (FB), Longfin Corp (LFIN), Verona Pharma PLC – ADR (VRNA), and More

Biohaven Pharmaceutical Holding Co Ltd (NYSE:BHVN) (MarketWatch) Biohaven Pharmaceutical Holding Co. Ltd. BHVN, -12.72% shares dropped nearly 23% in premarket......(read more)