shares of union pacific corp unp jumped 1042 to 23800 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 023 to 3552012 and the sp 500 index spx falling 002 to 456675 union pacific corp closed 436 below its 52week high 24236 which the company achieved on august 16th 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