Pinnacle West (PNW) came out with quarterly earnings of 3.37pershare,beatingtheZacksConsensusEstimateof3.35 per share. This compares to earnings of 3.50pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof0.601.31 per share when it actually produced earnings of $1.76, delivering a surprise of 34.35%.Over the last four quarters, the compan ...