Wunderlich Names Its 3 Favorite Restaurants By: Benzinga via Benzinga January 15, 2015 at 12:03 PM EST Jack in the Box Inc. (NASDAQ: JACK), Sonic Corporation (NASDAQ: SONC) and Red Robin Gourmet Burgers, Inc. (NASDAQ: RRGB) were named ... Read More >> Related Stocks: Jack IN The Box Inc Red Robin Gourmet Burgers Inc Sonic Cp