Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga February 24, 2015 at 08:26 AM EST Rosetta Resources, Inc.(NASDAQ: ROSE) shares dropped 14.81% to $18.63 in pre-market trading after the company reported downbeat Q4 ... Read More >> Related Stocks: Health Care REIT Pall Corp Pdl Biopharma Inc