shares of weyerhaeuser co wy slid 026 to 3429 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 040 to 455464 and the dow jones industrial average djia rising 052 to 3541124 weyerhaeuser co closed 308 short of its 52week high 3737 which the company reached on august 16th trading volume 20 m remained 22 million below its 50day average volume of 42 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