Costco Stock (COST): What Investors Need to Know Before the Market Opens on December 8, 2025
Costco reported November net sales of $23.64 billion, up 8.1% year over year, with comparable sales rising 6.9%. Shares closed Friday at $894.68, down 2.2% for 2025, underperforming the S&P 500. Investors remain wary amid slowing multi-year U.S. growth and a new lawsuit against the Trump administration.