Costco Stock (COST) Before Market Open Dec. 26, 2025: Earnings Takeaways, Tariff Headwinds, Analyst Targets, and the Next Catalysts
U.S. markets reopen Dec. 26 for a full session after closing early Dec. 24 and shutting for Christmas, while federal offices remain closed. Costco shares ended Dec. 24 at $871.86, up 2%, with volume near 1.82 million, still below the 52-week high of $1,078. Thin post-holiday trading may heighten moves on analyst notes or tariff news. Costco’s Q1 FY2026 net sales rose 8.2% to $65.98 billion, with comparable sales up 6.4%.