shares of best buy co inc bby inched 044 higher to 8400 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 003 to 3374384 and the sp 500 index spx falling 002 to 401622 best buy co inc closed 2896 below its 52week high 11296 which the company reached on march 3rd the stock demonstrated a mixed performance when compared to some of its competitors wednesday as apple inc aapl fell 047 to 14186 amazoncom