** Steak house operator's shares RUTH.O up 3% at $25.69 on
better-than-expected sales at established restaurants
** Same-store sales at company-owned restaurants rose 1.8%,
vs est 0.83% growth - Refinitiv data
** Average check, or the amount a diner spends on each
visit, rose 1.8%, but traffic was flat urn:newsml:reuters.com:*:nBw2WkhP2a
** Company, which operates Ruth's Chris Steak House,
reported sales rise of 2.4% to $119.7 mln vs est $119.3 mln
** RUTH's shares up 16.45% YTD
(Reporting by Nivedita Balu in Bengaluru)
((Reuters Messaging:
Nivedita.Balu.thomsonreuters.com@reuters.net))