shares of lyondellbasell industries nv cl a lyb shed 114 to 9464 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 034 to 452003 and dow jones industrial average djia falling 076 to 3510000 this was the stocks sixth consecutive day of losses lyondellbasell industries nv cl a closed 2338 short of its 52week high 11802 which the company achieved on june 3rd the stock demonstrated a mixed performance when compared to some of