shares of ametek inc ame slid 139 to 11886 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 113 to 385593 and dow jones industrial average djia falling 101 to 3070623 ametek inc closed 2921 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 tuesday as danaher corp dhr fell 164 to 27437 general electric co ge fell 069 to 6659 and roper technologies inc rop fell 100 to 37854 trading volume 555497 remained 414291 below its 50day average volume of 969788 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