Monday's After-Hours Movers Led By Trevena, Petrobras And Sunedison By: Benzinga via Benzinga August 31, 2015 at 17:01 PM EDT Shares of Trevena Inc (NASDAQ: TRVN)wereup more than 36 percent in Monday’s after-hours session, after the company ... Read More >> Related Stocks: Matrix Service Company Petrobras - Petroleo Brasileiro S.A. Trevena Inc