OKLAHOMA CITY--(BUSINESS WIRE)--SONIC® Drive-In (NASDAQ: SONC) is bringing back its wildly successful Summer of Shakes for another year – and giving fans even more reasons to embrace the season with ...

OKLAHOMA CITY--(BUSINESS WIRE)--SONIC ®, America’s Drive-In ®, is serving up the new Red, White & Blue Slush Float, an icy-cold, layered treat just in time for Fourth of July celebrations and ...

Sonic, America’s Drive-In, is serving up the new Red, White & Blue Slush Float, an icy-cold, layered treat just in time for Fourth of July celebrations and summertime. Delivering a refreshing sweet ...