shares of ametek inc ame slumped 094 to 11328 thursday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 211 to 364047 and dow jones industrial average djia falling 154 to 2922561 ametek inc closed 3479 below its 52week high 14807 which the company reached on december 29th despite its losses the stock outperformed some of its competitors thursday as danaher corp dhr fell 144 to 26215 general electric co ge fell 268 to 6273 and roper technologies inc rop fell 102 to 36675true trading volume 679515 remained 249829 below its 50day average volume of 929344 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