Costco Stock (COST) Update Dec. 12, 2025: Earnings Beat, Digital Sales Surge, Tariff Lawsuit Risk — What to Watch Next Week
Updated today: Dec. 12, 2025 Costco Wholesale Corporation (Nasdaq: COST) ended this week with investors weighing a familiar mix: strong fundamentals and resilient member demand, versus a premium valuation and the kind of “great-but-not-great-enough” expectations that can mute the stock’s reaction even after an earnings beat. COST closed at $884.47 on Friday, Dec. 12, leaving shares near the lower end of their 52-week range of roughly $871 to $1,078. Nasdaq+1 This week’s price action was choppy around Thursday’s earnings, but net-net the stock finished close to flat week-over-week based on recent closes. StockAnalysis Below is what moved Costco stock this