shares of xerox holdings corp xrx shed 092 to 1500 wednesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 070 to 389193 and dow jones industrial average djia falling 087 to 3187457 xerox holdings corp closed 599 below its 52week high 2099 which the company achieved on march 29th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as international business machines corp ibm fell 110 to