shares of celanese corp ce slipped 357 to 10524 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 015 to 385576 and dow jones industrial average djia falling 028 to 3181914 this was the stocks third consecutive day of losses celanese corp closed 5613 below its 52week high 16137 which the company reached on june 7th the stock underperformed when compared to some of its competitors monday as avantor inc avtr rose 089 to 2145