shares of ametek inc ame slumped 003 to 12108 wednesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 020 to 378328 and dow jones industrial average djia falling 014 to 3027387 the stocks fall snapped a threeday winning streak ametek inc closed 2699 below its 52week high 14807 which the company reached on december 29th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as danaher corp dhr rose 116 to 28229 general electric co ge fell 015 to 6744 and roper technologies inc rop rose 030 to 38045 trading volume 10 m eclipsed its 50day average volume of 971189 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