shares of csx corp csx advanced 121 to 3086 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 002 to 3266184 and the sp 500 index spx falling 047 to 395139 csx corp closed 777 short of its 52week high 3863 which the company reached on march 7th the stock outperformed some of its competitors wednesday as union pacific corp unp rose 034 to 20799 trading volume 108 m remained 25 million below its 50day average volume of 133 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