Costco (COST) came out with quarterly earnings of 5.15pershare,beatingtheZacksConsensusEstimateof5.05 per share. This compares to earnings of 4.86pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof1.983.70 per share when it actually produced earnings of $3.78, delivering a surprise of 2.16%.Over the last four quarters, the com ...