Morning Market Gainers By: Benzinga via Benzinga March 20, 2015 at 09:37 AM EDT Prothena Corporation plc (NASDAQ: PRTA) shares jumped 37.39% to $40.16 on news that the company's Phase I study of its treatment for ... Read More >> Related Stocks: Biogen Idec Ctrip.com Intl Ltd Darden Restaurants Intercept Pharmaceuticals Nike Inc Prothena Corp