shares of weyerhaeuser co wy shed 116 to 2975 thursday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 017 to 413062 and dow jones industrial average djia falling 066 to 3330951 weyerhaeuser co closed 1060 short of its 52week high 4035 which the company achieved on may 27th trading volume 33 m remained 699664 below its 50day average volume of 40 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