On the MoveEnergyEnergy/Materials - Top 5 Gainers / Losers as of 2:00 pm (2/9/2018)Feb. 08, 2018 2:00 PM ETION Geophysical Corporation (IOGPQ) StockIOGPQ, GPRE, MTRX, CGG-OLD, NS, CENTA, EPM, NSH-OLD, OSN, NXEOBy: Mohit Manghnani, SA News Editor Gainers: IO +15%. CENTA +8%. GPRE +8%. EPM +7%. NXEO +6%. Losers: CGG-OLD -34%. NS -16%. NSH -16%. OSN -15%. MTRX -15%. Recommended For YouMore Trending NewsSee More »Related StocksSymbolLast Price% ChgIOGPQ--ION Geophysical CorporationTrending AnalysisTrending News