Oct 11 (Reuters) - Susser Holdings Corp :
* Provides third quarter 2012 operating results update
* Q3 same store sales rose 5.8 percent
* For quarter ended September 30, 2012,expects to report same-store merchandise sales growth of approximately 5.8 percent
* For quarter ended September 30,sees retail average per-store fuel volume growth of about 6.6 percent year-over-year
* Source text* Further company coverage
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