shares of ametek inc ame rose 185 to 11912 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 114 to 371998 and the dow jones industrial average djia rising 112 to 3052380 this was the stocks second consecutive day of gains ametek inc closed 2895 short of its 52week high 14807 which the company achieved on december 29th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as danaher corp dhr rose 217 to 26557 general electric co ge rose 302 to 7070 and roper technologies inc rop rose 120 to 37539 trading volume 19 m eclipsed its 50day average volume of 959437 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