shares of lyondellbasell industries nv cl a lyb slipped 197 to 8210 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 120 to 378322 and dow jones industrial average djia falling 110 to 3287571 the stocks fall snapped a twoday winning streak lyondellbasell industries nv cl a closed 3512 below its 52week high 11722 which the company reached on may 31st trading volume 934382 remained 12 million below its 50day average volume of 22 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