shares of marsh  mclennan cos mmc shed 125 to 14959 friday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 130 to 420431 and dow jones industrial average djia falling 069 to 3294419 this was the stocks second consecutive day of losses marsh  mclennan cos closed 2553 below its 52week high 17512 which the company achieved on december 28th despite its losses the stock outperformed some of its competitors friday as prudential plc pukpf fell 271 to 1386 trading volume 18 m remained 477550 below its 50day average volume of 23 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