Business Wire -- Sonic Corp. (NASDAQ: SONC), the nation's largest chain of drive-in restaurants, today announced that the company will present at the Oppenheimer & Co. 9th Annual Consumer, Gaming, Lodging & Leisure Conference, which takes place in Boston, July 14-15. The investor presentation by Sonic's management is scheduled to begin at 2:35 p.m. Eastern Time on Tuesday, July 14, and will be available to investors via a live audio webcast. A link to the webcast can be found at the investor section of the company's website, www.sonicdrivein.com, and the event will be available for replay using that same link for a period of 30 days.