shares of blackrock inc blk slid 119 to 68000 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 002 to 439169 and dow jones industrial average djia falling 011 to 3441169 this was the stocks sixth consecutive day of losses blackrock inc closed 29316 short of its 52week high 97316 which the company achieved on november 12th the stock underperformed when compared to some of its competitors monday as bank of america corp bac rose 341 to 3885 invesco ltd ivz rose 071 to 2115 and affiliated managers group inc amg rose 137 to 13204 trading volume 819315 remained 40529 below its 50day average volume of 859844 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