Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga December 01, 2014 at 08:19 AM EST Occidental Petroleum (NYSE: OXY) fell 5.39% to $75.47 in pre-market trading after the company announced it has completed the spin-off of ... Read More >> Related Stocks: Occidental Petroleum Vodafone Grp Plc ADR Westport Fuel Systems Inc