shares of amazoncom inc amzn slipped 342 to 8845 thursday on what proved to be an allaround grim 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 amazoncom inc closed 8572 below its 52week high 17417 which the company achieved on december 16th the stock demonstrated a mixed performance when compared to some of its competitors thursday as apple