 Advance Auto Parts Inc. AAP, -10.56 stock is on track for its lowest close since July 1, when it closed at 173.64, and its largest one-day percentage drop since March 20, 2020, when it fell 12.73. The auto-parts retailer late Tuesday reported mixed second-quarter results and lowered its outlook for the year, saying some of its do-it-yourself business was being pinched by inflation and high fuel prices, which are expected to continue in the second half of the year. 