shares of moodys corp mco dropped 046 to 39592 thursday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 087 to 466867 and dow jones industrial average djia falling 008 to 3589764 moodys corp closed 1202 short of its 52week high 40794 which the company reached on november 1st the stock demonstrated a mixed performance when compared to some of its competitors thursday as sp global inc spgi fell 045 to 47683 msci inc msci fell 121 to 59512 and morningstar inc morn rose 087 to 33518 trading volume 744361 eclipsed its 50day average volume of 600533 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