Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga January 28, 2015 at 08:11 AM EST ABIOMED, Inc. (NASDAQ: ABMD) shares gained 29.41% to $49.99 in the pre-market trading session after the company reported upbeat ... Read More >> Related Stocks: Abiomed Inc Alibaba Group Holding Ltd Apple Boeing Co United States Steel Corp Yahoo