Jack in the Box stock up 5% on same-store sales jump

Jack in the Box stock up 5% on same-store sales jump

Shares of Jack in the Box Inc. rose more than 5% in the extended session Wednesday after the fast-food company said its same-store sales for the first half of its current quarter have risen 5%. The company did not provide specific reasons for the increase. Jack in the Box expects to report third-quarter results on Aug. 5 and does not expect more updates, it said. Shares ended the regular trading day down 0.7%.

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