Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga November 04, 2015 at 08:10 AM EST WebMD Health Corp. (NASDAQ: WBMD) shares surged 11.65 percent to $46.10 in pre-market trading after the company reported upbeat Q3 ... Read More >> Related Stocks: Michael Kors Holdings Oclaro Tesla, Inc.