shares of ametek inc ame slipped 050 to 15591 friday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 037 to 440959 and dow jones industrial average djia falling 032 to 3429912 ametek inc closed 100 below its 52week high 15691 which the company reached on june 15th the stock demonstrated a mixed performance when compared to some of its competitors friday as emerson electric co emr fell 070 to 8741 amphenol corp cl a aph rose 060 to 8215 and mettlertoledo international inc mtd fell 107 to 132197 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use