Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga September 30, 2015 at 08:16 AM EDT Bellerophon Therapeutics Inc (NASDAQ: BLPH) gained 12.86 percent to $4.65 in pre-market trading after the company reported that the ... Read More >> Related Stocks: Airmedia Group Inc Bellerophon Ther Com Comscore Inc Novavax Inc Western Digital