shares of lyondellbasell industries nv cl a lyb slipped 111 to 9776 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 020 to 3563068 and the sp 500 index spx falling 027 to 457673 lyondellbasell industries nv cl a closed 354 below its 52week high 10130 which the company reached on february 13th trading volume 16 m remained 412382 below its 50day average volume of 20 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