Stifel Downgrades AutoZone, O'Reilly By: Benzinga via Benzinga July 18, 2014 at 12:40 PM EDT In a report released Friday, Stifel analyst David Schick downgraded AutoZone (NYSE: AZO) and O'Reilly Automotive (NASDAQ: ORLY) ... Read More >> Related Stocks: AutoZone O'Reilly Automotive