shares of weyerhaeuser co wy 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 023 to 3552012 and the sp 500 index spx falling 002 to 456675 weyerhaeuser co closed 299 below its 52week high 3737 which the company achieved on august 16th trading volume 29 m remained 12 million below its 50day average volume of 41 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