Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga January 26, 2015 at 08:22 AM EST Rockwell Medical, Inc. (NASDAQ: RMTI) shares dropped 5.64% to $10.20 in pre-market trading after the company reported the FDA approval ... Read More >> Related Stocks: Alcoa Newmont Mining Rockwell Medical IN United Parcel Service Yandex Ord Shs Class A