shares of csx corp csx slipped 422 to 3152 friday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 053 to 447803 and dow jones industrial average djia falling 043 to 3506562 this was the stocks fifth consecutive day of losses csx corp closed 319 short of its 52week high 3471 which the company reached on august 11th the stock underperformed when compared to some of its competitors friday as union pacific corp unp fell 059 to 22853 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