The American automotive aftermarket is on the verge of a massive consolidation. O’Reilly Automotive has tabled a $10 billion ...

O'Reilly might buy NAPA, which would affect the aftermarket parts business in more ways than you might realize.

Calculated as cost of goods sold for the last 12 months divided by average inventory. Average inventory is calculated as the average of inventory for the trailing four quarters used in determining the ...