Costco - 40 Year Stock Price History | COST

The latest closing stock price for Costco as of June 06, 2025 is 1014.94.

  • An investor who bought $1,000 worth of Costco stock at the IPO in 1985 would have $933,395 today, roughly 933 times their original investment - a 18.65% compound annual growth rate over 40 years.
  • The all-time high Costco stock closing price was 1075.46 on February 13, 2025.
  • The Costco 52-week high stock price is 1078.23, which is 6.2% above the current share price.
  • The Costco 52-week low stock price is 793.00, which is 21.9% below the current share price.
  • The average Costco stock price for the last 52 weeks is 932.28.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Costco - 40 Year Stock Price History | COST

  • An investor who bought $1,000 worth of Costco stock at the IPO in 1985 would have $933,395 today, roughly 933 times their original investment - a 18.65% compound annual growth rate over 40 years.
  • The all-time high Costco stock closing price was 1075.46 on February 13, 2025.
  • The Costco 52-week high stock price is 1078.23, which is 6.2% above the current share price.
  • The Costco 52-week low stock price is 793.00, which is 21.9% below the current share price.
  • The average Costco stock price for the last 52 weeks is 932.28.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.