Biggest Movers in Mining Stocks Now – MEMP FCX SWN UUUU By: InvestorPlace February 12, 2016 at 11:15 AM EST Read More >> Related Stocks: Diamond Offshore Drilling Eco-Stim Energy Solutions Inc Energy Fuels Inc Freeport-McMoRan Laredo Petroleum Holdings Inc Marathon Oil RPC Inc Southwestern Energy Viper Energy Inc