shares of marsh  mclennan cos mmc inched 081 higher to 16157 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 041 to 390819 and dow jones industrial average djia falling 055 to 3114530 marsh  mclennan cos closed 2157 below its 52week high 18314 which the company achieved on april 21st the stock outperformed some of its competitors tuesday as prudential plc pukpf fell 235 to 1048 willis towers watson plc wtw rose 008 to 20492 and arthur j gallagher  co ajg rose 024 to 18090 trading volume 15 m remained 266737 below its 50day average volume of 18 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