shares of advanced micro devices inc amd slid 348 to 6653 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 249 to 389575 and dow jones industrial average djia falling 225 to 3320222 this was the stocks second consecutive day of losses advanced micro devices inc closed 9020 short of its 52week high 15673 which the company achieved on december 28th despite its losses the stock outperformed some of its competitors thursday