shares of blackrock inc blk inched 053 higher to 64832 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 016 to 397753 and the dow jones industrial average djia rising 060 to 3243208 blackrock inc closed 14033 short of its 52week high 78865 which the company achieved on april 4th the stock underperformed when compared to some of its competitors monday as jpmorgan chase  co jpm rose 287 to 12849 wells fargo  co wfc rose 342 to 3747 and morgan stanley ms rose 082 to 8464 trading volume 410853 remained 332450 below its 50day average volume of 743303 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