On the MoveEnergyBasic Energy Services and ION Geophysical among Energy/Materials gainers; only Alexco Resource among losersJun. 04, 2019 1:58 PM ETIOGPQ, HL, SPNX, BASXQ, CLR, KEGBy: Vandana Singh, SA News Editor2 Comments Gainers: Basic Energy Services (NYSE:BAS) +22%. ION Geophysical (NYSE:IO) +19%. Superior Energy Services (NYSE:SPN) +17%. Key Energy Services (NYSE:KEG) +17%. Continental Resources (NYSE:CLR) +15%. Losers: Alexco Resource (NYSEMKT:AXU) -15%. Recommended For YouTrending AnalysisTrending News