Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga June 29, 2015 at 08:12 AM EDT Merge Healthcare Inc. (NASDAQ: MRGE) shares climbed 9.98 percent to $5.40 in pre-market trading following the announcement of a ... Read More >> Related Stocks: Barrick Gold Corp Sarepta Therapeutics Sysco Corp