<SEC-DOCUMENT>0000868611-16-000102-index.html : 20160624
<SEC-HEADER>0000868611-16-000102.hdr.sgml : 20160624
<ACCEPTANCE-DATETIME>20160624141650
ACCESSION NUMBER:		0000868611-16-000102
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20151231
FILED AS OF DATE:		20160624
DATE AS OF CHANGE:		20160624

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SONIC CORP
		CENTRAL INDEX KEY:			0000868611
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-EATING PLACES [5812]
		IRS NUMBER:				731371046
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0816

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18859
		FILM NUMBER:		161730682

	BUSINESS ADDRESS:	
		STREET 1:		300 JOHNNY BENCH DRIVE
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73104
		BUSINESS PHONE:		4052255000

	MAIL ADDRESS:	
		STREET 1:		300 JOHNNY BENCH DRIVE
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73104
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>sonc-20151231x11k.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: sonc-20151231x11k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>sonc-20151231xex23_1.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: sonc-20151231xex23_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>sonc-20151231x11kg001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: sonc-20151231x11kg001.jpg
</DOCUMENT> </SEC-DOCUMENT>