shares of best buy co inc bby rose 204 to 7709 thursday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 176 to 396028 and the dow jones industrial average djia rising 117 to 3224655 this was the stocks second consecutive day of gains best buy co inc closed 2614 below its 52week high 10323 which the company reached on march 21st the stock demonstrated a mixed performance when compared to some of its competitors thursday as apple