shares of norfolk southern corp nsc inched 001 higher to 24468 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 031 to 412143 and the dow jones industrial average djia rising 005 to 3291578 norfolk southern corp closed 5452 short of its 52week high 29920 which the company achieved on december 31st the stock underperformed when compared to some of its competitors monday as union pacific corp unp rose 052 to 22517 canadian national railway co cni rose 039 to 11773 and csx corp csx rose 009 to 3214 trading volume 721683 remained 658494 below its 50day average volume of 14 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