shares of union pacific corp unp inched 008 higher to 25367 wednesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 257 to 427788 and the dow jones industrial average djia rising 200 to 3328625 the stocks rise snapped a twoday losing streak union pacific corp closed 1647 short of its 52week high 27014 which the company achieved on march 7th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as canadian national railway co cni rose 153 to 12412 csx corp csx fell 109 to 3461 and norfolk southern corp nsc fell 071 to 26379 trading volume 62 m eclipsed its 50day average volume of 33 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