shares of idex corp iex shed 391 to 18976 thursday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 356 to 414687 and dow jones industrial average djia falling 312 to 3299797 the stocks fall snapped a threeday winning streak idex corp closed 5057 short of its 52week high 24033 which the company achieved on december 16th the stock demonstrated a mixed performance when compared to some of its competitors thursday as roper technologies inc rop fell 450 to 44350 parker hannifin corp ph fell 496 to 27616 and dover corp dov fell 218 to 13523 trading volume 374165 remained 92801 below its 50day average volume of 466966 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