Costco Stock Price Today (COST) on November 17, 2025: Shares Slip as Wall Street Debates Valuation
Costco closed Monday at $912.59, down 1.1%, as U.S. markets broadly sold off ahead of key economic data and Nvidia’s earnings. The stock trades about 15% below its 52-week high and 5% above its low, with volume at 70% of its recent average. Market cap stands near $405–$409 billion. The board declared a $1.30 dividend, payable November 14 to shareholders of record October 31.