shares of american express co axp slid 122 to 14531 thursday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 145 to 382239 and dow jones industrial average djia falling 105 to 3302749 the stocks fall snapped a twoday winning streak american express co closed 5424 short of its 52week high 19955 which the company reached on february 16th the stock underperformed when compared to some of its competitors thursday as jpmorgan chase  co jpm fell 113 to 13066 visa inc cl a v fell 085 to 20506 and bank of america corp bac fell 089 to 3239 trading volume 28 m remained 369043 below its 50day average volume of 32 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