Morning Market Gainers By: Benzinga via Benzinga September 01, 2015 at 09:44 AM EDT Trevena Inc (NASDAQ: TRVN) shares jumped 36.50 percent to $8.19 after the company announced positive results from its Phase 2b study ... Read More >> Related Stocks: Alkermes Plc Drdgold Ltd ADR Matrix Service Company Synalloy Cp Trevena Inc