shares of western union co wu were unchanged wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 024 to 3348272 and the sp 500 index spx falling 025 to 409038 western union co closed 910 short of its 52week high 1997 which the company achieved on april 21st trading volume 95 m remained 575553 below its 50day average volume of 101 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