shares of csx corp csx inched 050 higher to 2986 wednesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 095 to 439564 and the dow jones industrial average djia rising 100 to 3425832 the stocks rise snapped a threeday losing streak csx corp closed 510 below its 52week high 3496 which the company reached on may 10th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as union pacific corp unp rose 074 to 19807 canadian national railway co cni fell 027 to 11500 and norfolk southern corp nsc rose 012 to 23952 trading volume 85 m remained 12 million below its 50day average volume of 97 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