shares of northern trust corp ntrs slid 319 to 8221 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 015 to 385576 and dow jones industrial average djia falling 028 to 3181914 this was the stocks third consecutive day of losses northern trust corp closed 3904 below its 52week high 12125 which the company achieved on march 30th the stock demonstrated a mixed performance when compared to some of its competitors monday as morgan stanley ms fell 229 to 8799 blackrock inc blk fell 146 to 62577 and goldman sachs group inc gs fell 371 to 31551 trading volume 25 m eclipsed its 50day average volume of 11 m 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