DexCom (DXCM) came out with quarterly earnings of 0.32pershare,missingtheZacksConsensusEstimateof0.33 per share. This compares to earnings of 0.32pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof−3.030.50 per share when it actually produced earnings of $0.45, delivering a surprise of -10%.Over the last four quarters, the comp ...