Ferrellgas, Prothena Lead Friday's After-Hours Movers By: Benzinga via Benzinga March 20, 2015 at 17:29 PM EDT Ferrellgas Partners L.P. (NYSE: FGP) rose more than 4 percent in late trading Friday to $23.30 a share. The Overland Park, Kansas ... Read More >> Related Stocks: Ferrellgas Partners LP Navios Maritime Partners LP Petrobras - Petroleo Brasileiro S.A. Prothena Corp Seabridge Gold Suncoke Energy Partners LP Vivus Inc