Why Petroleo Brasileiro SA – Petrobras (ADR) (PBR), Verizon Communications Inc. (VZ) and Oracle Corporation (ORCL) Are 3 of Today’s Worst Stocks By: InvestorPlace September 17, 2015 at 12:49 PM EDT Read More >> Related Stocks: Oracle Corp Petrobras - Petroleo Brasileiro S.A. Verizon Communications