On an annual basis, Costco's EPS grew 29%. After closing at a record $815.34 per share Thursday, Costco's stock declined about 1.5% in extended trading. Core merchandise was flat on a reported basis, but a two-basis-point improvement when excluding the impact of gasoline. Costco's reporting segment for so-called "other" items saw a 57-basis-point benefit on a reported basis and a 56-basis-point benefit ex-gas. Costco's inflation update remained encouraging.

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Persons: We're, Ron Vachris, Gary Millerchip, Vachris, Millerchip, Costco didn't, that's, Richard Galanti, Jim Cramer's, Jim Cramer, Jim Organizations: Costco Wholesale, Costco, LSEG, Wholesale, Walmart, Club, Amazon, CNBC, Costco Self, Ucg, Getty Locations: U.S, Canada, Queens , New York