Nexa Resources S.A. (NEXA) came out with quarterly earnings of 0.15pershare,missingtheZacksConsensusEstimateof0.18 per share. This compares to earnings of 0.04pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof−16.670.05 per share when it actually produced a loss of $0.15, delivering a surprise of -200%. Over the last four quarters, the compan ...