Between September 25, 2005 and September 25, 2025, Costco Wholesale (COST) has returned 3,126.7% and the S&P 500 (GSPC) has returned 446.2%.
| DATE | the S&P 500 | Costco Wholesale |
|---|---|---|
September 2025 | $6,637.97 | $945.27 |
August 2025 | $6,460.26 | $943.32 |
July 2025 | $6,339.39 | $938.34 |
June 2025 | $6,204.95 | $988.57 |
May 2025 | $5,911.69 | $1,038.74 |
April 2025 | $5,569.06 | $991.83 |
March 2025 | $5,611.85 | $943.24 |
February 2025 | $5,954.50 | $1,045.80 |
January 2025 | $6,040.53 | $976.17 |
December 2024 | $5,881.63 | $912.80 |
November 2024 | $6,032.38 | $968.20 |
October 2024 | $5,705.45 | $869.72 |
September 2024 | $5,762.48 | $881.99 |
August 2024 | $5,648.40 | $887.82 |
July 2024 | $5,522.30 | $817.80 |
June 2024 | $5,460.48 | $844.45 |
May 2024 | $5,277.51 | $804.61 |
April 2024 | $5,035.69 | $718.19 |
March 2024 | $5,254.35 | $726.69 |
February 2024 | $5,096.27 | $737.86 |
January 2024 | $4,845.65 | $688.23 |
December 2023 | $4,769.83 | $653.76 |
November 2023 | $4,567.80 | $574.02 |
October 2023 | $4,193.80 | $534.01 |
September 2023 | $4,288.05 | $546.11 |
