Why Snap Inc (SNAP), Valeant Pharmaceuticals Intl Inc (VRX) and Petroleo Brasileiro SA Petrobras (ADR) (PBR) Are 3 of Today’s Worst Stocks By: InvestorPlace March 14, 2017 at 16:32 PM EDT Read More >> Related Stocks: Petrobras - Petroleo Brasileiro S.A. Snap Inc Valeant Pharmaceuticals International, Inc.