shares of norfolk southern corp nsc inched 003 higher to 26227 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 081 to 444167 and the dow jones industrial average djia rising 065 to 3512008 the stocks rise snapped a threeday losing streak norfolk southern corp closed 3287 below its 52week high 29514 which the company achieved on may 10th the stock demonstrated a mixed performance when compared to some of its competitors friday as union pacific corp unp fell 003 to 22371 canadian national railway co cni fell 049 to 10595 and csx corp csx rose 042 to 3373 trading volume 722817 remained 487279 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