Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga October 03, 2014 at 08:44 AM EDT RadioShack (NYSE: RSH) shares jumped 32.32% to $1.31 in pre-market trading on a report of financing deal. Rockwell Medical (NASDAQ: ... Read More >> Related Stocks: Baxter International Rockwell Medical IN Royce Micro-Cap Trust, Inc.