shares of best buy co inc bby rose 271 to 8872 tuesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 146 to 407660 and the dow jones industrial average djia rising 109 to 3408604 this was the stocks third consecutive day of gains best buy co inc closed 2424 below its 52week high 11296 which the company achieved on march 3rd the stock demonstrated a mixed performance when compared to some of its competitors tuesday as apple