Restaurant stocks could be getting ready to serve up some breakouts. In October, three restaurant stocks broke out. Domino’s Pizza (DPZ) cleared a 78.28 entry on Oct. 14 and is now about 15% above it. Sonic (SONC) closed above a 23.84 entry Oct. 22 and is extended from that level. Fiesta Restaurant Group (FRGI) broke out last week, rising above a 53.18 buy point, but remains in the 5% buy zone.