shares of blackrock inc blk slumped 028 to 68904 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 052 to 436569 and dow jones industrial average djia falling 030 to 3395152 this was the stocks third consecutive day of losses blackrock inc closed 9661 below its 52week high 78565 which the company achieved on november 11th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as jpmorgan chase  co jpm fell 015 to 14232 wells fargo  co wfc fell 057 to 4165 and morgan stanley ms fell 045 to 8634 trading volume 489252 remained 148371 below its 50day average volume of 637623 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