shares of charles schwab corp schw slipped 253 to 8138 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 156 to 392886 and dow jones industrial average djia falling 181 to 3329696 charles schwab corp closed 1486 short of its 52week high 9624 which the company achieved on february 9th the stock underperformed when compared to some of its competitors wednesday as blackstone inc bx fell 220 to 8399 morgan stanley ms fell 052 to 9658 and blackrock inc blk fell 032 to 74736 trading volume 140 m eclipsed its 50day average volume of 68 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