Costco (COST) Stock After Hours on December 8, 2025: Tariff Lawsuit, Dividend Odds and What to Watch Before the December 9 Open
Costco Wholesale Corporation (NASDAQ: COST) ended Monday, December 8, 2025, with another modest pullback as investors weighed strong sales, a high valuation, a new lawsuit against the Trump administration over tariffs, and growing chatter about whether a special dividend is likely when the company reports earnings on December 11. The stock slipped during the regular session and barely budged after the bell, but the news flow around Costco got busier — and that’s what really matters heading into the opening bell on Tuesday, December 9. Quick takeaways before Tuesday’s open 1. How Costco stock traded on December 8, 2025 On