 Shares of AutoZone Inc. AZO, 0.97 rose 1.1 in premarket trading Monday, auto parts retailer reported fiscal fourth-quarter profit and sales that rose above expectations, helped by continued strength in its commercial business. Net income for the quarter to Aug. 27 rose to 810.0 million, or 40.51 a share, from 785.8 million, or 35.72 a share, in the year-ago period. 