shares of ametek inc ame shed 251 to 13650 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 190 to 456700 and dow jones industrial average djia falling 186 to 3448372 ametek inc closed 705 short of its 52week high 14355 which the company achieved on november 24th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as danaher corp dhr fell 149 to 32164 general electric co ge fell 347 to 9499 and roper technologies inc rop fell 360 to 46415 trading volume 17 m eclipsed its 50day average volume of 956610 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