Costco Stock (COST) Today: Earnings Beat, Membership Momentum, Tariff Lawsuit Headlines, and Fresh Wall Street Forecasts (Dec. 12, 2025)
Costco reported Q1 fiscal 2026 earnings of $4.50 per share and total revenue of $67.3 billion, beating analyst estimates. Net sales rose 8.2% to $66 billion, with membership fees up to $1.33 billion. Shares dipped slightly after hours despite the beat, as investors weighed the stock’s high valuation. Comparable sales climbed 6.4%, led by 9% adjusted growth in Canada.