Compass Minerals (CMP) came out with a quarterly loss of 0.55pershareversustheZacksConsensusEstimateofalossof0.05. This compares to earnings of 0.05pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof−1,0000.46 per share when it actually produced a loss of $0.77, delivering a surprise of -67.39%.Over the last four quarters, the comp ...