Why Alexion Pharmaceuticals, Inc. (ALXN), Inovalon Holdings Inc (INOV) and Southern Copper Corp (SCCO) Are 3 of Today’s Worst Stocks By: InvestorPlace December 13, 2016 at 16:33 PM EST Read More >> Related Stocks: Alexion Pharmaceuticals Innovator Intl Developed Power Buffer ETF Nov Southern Copper Corp