ISSAQUAH, Wash., Dec. 11, 2025 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (“Costco” or the “Company”) (Nasdaq: COST) today announced its operating results for the first quarter of fiscal 2026 (twelve weeks), ended November 23, 2025. Net sales for the first quarter increased 8.2 percent, to $65.98 billion from$60.99 billion last year. Comparable sales for the first quarter fiscal 2026 were as follows: 12 Weeks 12 Weeks Adjusted* U.S.5.9% 5.9% Canada6.5% 9.0% Other International8.8% 6.8% Tota ...