Costco Wholesale Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 999.13 | 1,012.95 | 988.43 | 988.46 | 985.43 | 294 |
| 2026-04-27 | 1,005.91 | 1,015.50 | 991.56 | 1,006.77 | 1,003.68 | 425 |
| 2026-04-24 | 1,009.35 | 1,015.49 | 1,004.00 | 1,008.81 | 1,005.72 | 558 |
| 2026-04-23 | 1,002.18 | 1,016.40 | 1,000.00 | 1,013.53 | 1,010.42 | 308 |
| 2026-04-22 | 1,003.72 | 1,008.34 | 998.00 | 1,003.59 | 1,000.51 | 299 |
| 2026-04-21 | 998.78 | 1,006.24 | 986.35 | 1,003.54 | 1,000.46 | 480 |
| 2026-04-20 | 996.43 | 1,011.70 | 984.96 | 1,001.94 | 998.87 | 594 |
| 2026-04-17 | 992.78 | 993.92 | 977.03 | 993.92 | 990.87 | 393 |
| 2026-04-16 | 985.38 | 996.45 | 980.00 | 982.48 | 979.47 | 506 |
| 2026-04-15 | 965.00 | 985.27 | 965.00 | 982.58 | 979.57 | 791 |
| 2026-04-14 | 981.82 | 982.90 | 966.36 | 975.49 | 972.50 | 705 |
| 2026-04-13 | 1,000.85 | 1,006.98 | 982.00 | 986.74 | 983.72 | 947 |
| 2026-04-10 | 1,030.89 | 1,035.00 | 996.16 | 997.48 | 994.42 | 2,763 |
| 2026-04-09 | 1,027.12 | 1,035.88 | 1,015.00 | 1,035.61 | 1,032.44 | 1,114 |
| 2026-04-08 | 1,016.69 | 1,026.18 | 1,000.00 | 1,025.68 | 1,022.54 | 1,415 |
| 2026-04-07 | 1,015.65 | 1,023.00 | 1,006.00 | 1,006.60 | 1,003.51 | 546 |
| 2026-04-02 | 994.85 | 1,015.50 | 993.00 | 1,008.18 | 1,005.09 | 594 |
| 2026-04-01 | 996.00 | 1,003.29 | 987.01 | 995.44 | 992.39 | 437 |
| 2026-03-31 | 999.97 | 1,007.78 | 989.00 | 993.96 | 990.91 | 657 |
| 2026-03-30 | 982.50 | 1,005.35 | 975.00 | 998.09 | 995.03 | 679 |
| 2026-03-27 | 978.64 | 987.00 | 975.00 | 982.99 | 979.98 | 675 |
| 2026-03-26 | 974.86 | 986.77 | 960.43 | 980.00 | 977.00 | 265 |
| 2026-03-25 | 979.00 | 984.00 | 968.00 | 975.15 | 972.16 | 1,510 |
| 2026-03-24 | 965.00 | 981.36 | 960.54 | 976.12 | 973.13 | 431 |
| 2026-03-23 | 972.32 | 990.00 | 946.00 | 967.66 | 964.69 | 437 |
| 2026-03-20 | 977.92 | 983.50 | 965.00 | 974.76 | 971.77 | 654 |
| 2026-03-19 | 983.00 | 998.00 | 970.47 | 976.89 | 973.90 | 436 |
| 2026-03-18 | 997.44 | 1,008.99 | 983.79 | 985.42 | 982.40 | 1,362 |
| 2026-03-17 | 1,001.00 | 1,009.93 | 996.29 | 996.79 | 993.73 | 878 |
| 2026-03-16 | 1,007.29 | 1,012.83 | 995.50 | 1,001.78 | 998.71 | 3,515 |
| 2026-03-13 | 1,000.61 | 1,013.00 | 990.00 | 1,007.55 | 1,004.46 | 623 |
| 2026-03-12 | 990.88 | 1,005.94 | 985.00 | 1,004.65 | 1,001.57 | 474 |
| 2026-03-11 | 1,000.00 | 1,008.00 | 987.86 | 990.44 | 987.40 | 323 |
| 2026-03-10 | 999.01 | 1,010.00 | 996.00 | 1,000.42 | 997.35 | 360 |
| 2026-03-09 | 982.81 | 1,006.64 | 978.00 | 1,002.21 | 999.14 | 2,262 |
| 2026-03-06 | 981.06 | 1,002.25 | 960.24 | 998.74 | 995.68 | 1,639 |
| 2026-03-05 | 1,007.69 | 1,010.00 | 978.89 | 979.21 | 976.21 | 940 |
| 2026-03-04 | 1,004.00 | 1,014.00 | 996.72 | 1,009.34 | 1,006.25 | 831 |
| 2026-03-03 | 1,001.00 | 1,016.00 | 990.00 | 1,014.00 | 1,010.89 | 928 |
| 2026-03-02 | 1,011.82 | 1,019.71 | 996.00 | 1,004.87 | 1,001.79 | 1,185 |
| 2026-02-27 | 985.97 | 1,004.00 | 974.00 | 1,003.12 | 1,000.05 | 1,369 |
| 2026-02-26 | 995.50 | 1,004.92 | 984.75 | 988.13 | 985.10 | 787 |
| 2026-02-25 | 997.52 | 1,002.15 | 991.00 | 994.21 | 991.16 | 2,442 |
| 2026-02-24 | 988.83 | 996.75 | 975.59 | 994.53 | 991.48 | 831 |
| 2026-02-23 | 981.87 | 992.71 | 978.15 | 987.55 | 984.52 | 841 |
| 2026-02-20 | 992.98 | 993.00 | 977.75 | 983.96 | 980.94 | 649 |
| 2026-02-19 | 996.80 | 1,008.00 | 985.00 | 989.59 | 986.56 | 412 |
| 2026-02-18 | 1,018.60 | 1,020.00 | 999.01 | 999.11 | 996.05 | 369 |
| 2026-02-17 | 1,016.20 | 1,028.60 | 1,011.02 | 1,015.38 | 1,012.27 | 1,155 |
| 2026-02-13 | 998.00 | 1,022.92 | 988.00 | 1,017.52 | 1,014.40 | 25,922 |
| 2026-02-12 | 984.99 | 1,005.00 | 977.00 | 1,002.32 | 999.25 | 1,016 |
| 2026-02-11 | 974.00 | 989.90 | 967.00 | 979.62 | 976.62 | 1,085 |
| 2026-02-10 | 996.03 | 1,000.00 | 975.83 | 976.01 | 973.02 | 855 |
| 2026-02-09 | 1,000.00 | 1,009.40 | 990.58 | 997.68 | 994.62 | 740 |
| 2026-02-06 | 982.04 | 998.78 | 975.71 | 995.71 | 992.65 | 902 |
| 2026-02-05 | 986.30 | 1,000.05 | 975.08 | 990.93 | 987.89 | 844 |
| 2026-02-04 | 974.36 | 994.08 | 970.09 | 989.61 | 986.58 | 793 |
| 2026-02-03 | 956.02 | 990.14 | 956.00 | 979.98 | 976.98 | 50,939 |
| 2026-02-02 | 935.24 | 966.49 | 930.00 | 966.48 | 963.52 | 100,820 |
| 2026-01-30 | 948.00 | 952.00 | 930.00 | 938.67 | 935.79 | 1,131 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-23 | 1.4700 USD |
| 2026-04-30 | 1.4700 USD |
| 2026-01-29 | 1.3000 USD |
| 2025-10-30 | 1.3000 USD |
| 2025-07-31 | 1.3000 USD |
| 2025-05-01 | 1.3000 USD |
| 2025-02-06 | 1.1600 USD |
| 2024-10-31 | 1.1600 USD |
| 2024-07-26 | 1.1600 USD |
| 2024-04-25 | 1.1600 USD |
| 2024-02-01 | 1.0200 USD |
| 2023-12-27 | 15.0000 USD |
| 2023-11-02 | 1.0200 USD |
| 2023-08-24 | 1.0200 USD |
| 2023-05-04 | 1.0200 USD |
| 2023-02-02 | 0.9000 USD |
| 2022-10-27 | 0.9000 USD |
| 2022-07-28 | 0.9000 USD |
| 2022-04-28 | 0.9000 USD |
| 2022-02-03 | 0.7900 USD |
| 2021-10-28 | 0.7900 USD |
| 2021-07-29 | 0.7900 USD |
| 2021-04-29 | 0.7900 USD |
| 2021-02-04 | 0.7000 USD |
| 2020-12-01 | 10.0000 USD |
| 2020-10-29 | 0.7000 USD |
| 2020-07-30 | 0.7000 USD |
| 2020-04-30 | 0.7000 USD |
| 2020-02-06 | 0.6500 USD |
| 2019-10-31 | 0.6500 USD |
| 2019-08-29 | 0.6500 USD |
| 2019-05-09 | 0.6500 USD |
| 2019-02-07 | 0.5700 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.