shares of norfolk southern corp nsc inched 057 higher to 25368 thursday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 028 to 453695 and the dow jones industrial average djia rising 037 to 3544382 the stocks rise snapped a threeday losing streak norfolk southern corp closed 4146 short of its 52week high 29514 which the company achieved on may 10th the stock demonstrated a mixed performance when compared to some of its competitors thursday as union pacific corp unp rose 028 to 21753 canadian national railway co cni rose 199 to 12435 and csx corp csx rose 012 to 3258 trading volume 11 m remained 142628 below its 50day average volume of 12 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