A downgrade from Piper Jaffray on O'Reilly Automotive (ORLY -1.3%) to Neutral from Overweight is...

|About: O'Reilly Automotive, Inc. (ORLY)|By:, SA News Editor

A downgrade from Piper Jaffray on O'Reilly Automotive (ORLY -1.3%) to Neutral from Overweight is cutting a wide swath in the auto parts sector. The investment firm sees a major headwind for O'Reilly and peers in a couple of years when less vehicles will be under a year old. Decliners: AZO -1.6%, PBY -1.9%, AAP -0.7%.