Costco Wholesale Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-12 | 1,009.79 | 1,016.91 | 992.24 | 1,016.15 | 1,008.86 | 2,069,049 |
| 2025-05-09 | 1,004.61 | 1,010.71 | 998.05 | 1,008.09 | 1,000.86 | 1,176,656 |
| 2025-05-08 | 1,013.50 | 1,017.00 | 991.40 | 1,007.71 | 1,000.48 | 1,882,643 |
| 2025-05-07 | 1,011.18 | 1,014.10 | 1,001.47 | 1,007.15 | 999.92 | 1,316,596 |
| 2025-05-06 | 1,008.45 | 1,016.23 | 1,003.51 | 1,010.50 | 1,003.25 | 1,381,248 |
| 2025-05-05 | 1,007.51 | 1,017.78 | 1,002.50 | 1,014.89 | 1,007.61 | 1,952,580 |
| 2025-05-02 | 1,007.83 | 1,018.00 | 1,004.61 | 1,008.30 | 1,001.06 | 1,547,710 |
| 2025-05-01 | 990.10 | 1,006.38 | 985.00 | 999.04 | 990.58 | 1,829,874 |
| 2025-04-30 | 990.00 | 997.76 | 976.55 | 994.50 | 986.08 | 2,212,362 |
| 2025-04-29 | 978.00 | 993.21 | 971.06 | 991.70 | 983.30 | 1,523,146 |
| 2025-04-28 | 978.50 | 985.30 | 968.78 | 978.54 | 970.25 | 1,616,155 |
| 2025-04-25 | 973.97 | 978.32 | 962.88 | 977.16 | 968.89 | 1,780,887 |
| 2025-04-24 | 973.60 | 978.00 | 960.71 | 975.48 | 967.22 | 2,468,463 |
| 2025-04-23 | 994.52 | 995.75 | 969.00 | 975.84 | 967.58 | 2,109,653 |
| 2025-04-22 | 969.75 | 987.45 | 966.78 | 979.23 | 970.94 | 2,230,645 |
| 2025-04-21 | 993.00 | 996.99 | 942.97 | 957.77 | 949.66 | 2,841,310 |
| 2025-04-17 | 973.28 | 999.92 | 971.99 | 994.50 | 986.08 | 2,711,124 |
| 2025-04-16 | 972.13 | 978.65 | 959.24 | 967.75 | 959.56 | 2,531,715 |
| 2025-04-15 | 985.35 | 994.00 | 974.25 | 976.92 | 968.65 | 1,788,151 |
| 2025-04-14 | 970.00 | 987.13 | 965.00 | 979.32 | 971.03 | 2,219,943 |
| 2025-04-11 | 963.96 | 970.21 | 943.16 | 963.41 | 955.25 | 2,721,811 |
| 2025-04-10 | 966.50 | 993.41 | 942.89 | 964.31 | 956.14 | 4,209,053 |
| 2025-04-09 | 908.00 | 967.46 | 897.67 | 965.19 | 957.02 | 5,084,527 |
| 2025-04-08 | 932.05 | 942.99 | 899.57 | 908.75 | 901.05 | 3,545,403 |
| 2025-04-07 | 887.75 | 937.82 | 871.71 | 908.13 | 900.44 | 4,626,591 |
| 2025-04-04 | 955.00 | 964.52 | 914.14 | 916.48 | 908.72 | 5,166,988 |
| 2025-04-03 | 931.08 | 981.35 | 928.00 | 967.08 | 958.89 | 3,096,918 |
| 2025-04-02 | 950.84 | 970.89 | 950.00 | 965.08 | 956.91 | 1,719,896 |
| 2025-04-01 | 942.42 | 957.72 | 938.75 | 954.40 | 946.32 | 2,041,507 |
| 2025-03-31 | 922.36 | 995.00 | 922.04 | 945.78 | 937.77 | 3,101,963 |
| 2025-03-28 | 937.50 | 938.75 | 926.00 | 929.66 | 921.79 | 2,100,487 |
| 2025-03-27 | 929.56 | 942.90 | 928.00 | 938.75 | 930.80 | 1,546,989 |
| 2025-03-26 | 934.33 | 939.42 | 923.45 | 929.75 | 921.88 | 1,646,854 |
| 2025-03-25 | 926.63 | 932.29 | 922.49 | 930.26 | 922.38 | 1,622,981 |
| 2025-03-24 | 920.00 | 928.65 | 920.00 | 926.04 | 918.20 | 2,208,062 |
| 2025-03-21 | 888.75 | 909.77 | 883.96 | 909.26 | 901.56 | 3,447,576 |
| 2025-03-20 | 901.50 | 907.48 | 894.10 | 895.40 | 887.82 | 1,891,797 |
| 2025-03-19 | 902.86 | 910.16 | 896.00 | 904.05 | 896.39 | 1,908,521 |
| 2025-03-18 | 913.00 | 917.56 | 896.84 | 898.05 | 890.45 | 2,182,005 |
| 2025-03-17 | 901.63 | 923.39 | 898.00 | 916.61 | 908.85 | 2,256,059 |
| 2025-03-14 | 891.81 | 906.95 | 881.56 | 903.92 | 896.27 | 3,186,406 |
| 2025-03-13 | 922.00 | 923.50 | 887.47 | 890.62 | 883.08 | 3,447,210 |
| 2025-03-12 | 938.00 | 944.38 | 923.25 | 927.08 | 919.23 | 2,331,610 |
| 2025-03-11 | 931.00 | 938.00 | 921.20 | 930.49 | 922.61 | 3,204,869 |
| 2025-03-10 | 955.47 | 959.66 | 924.03 | 934.41 | 926.50 | 4,459,854 |
| 2025-03-07 | 995.15 | 1,002.42 | 942.78 | 964.31 | 956.14 | 5,510,718 |
| 2025-03-06 | 1,032.95 | 1,045.89 | 1,019.05 | 1,026.62 | 1,017.93 | 2,594,563 |
| 2025-03-05 | 1,033.08 | 1,050.98 | 1,028.50 | 1,047.75 | 1,038.88 | 1,898,604 |
| 2025-03-04 | 1,045.73 | 1,047.93 | 1,028.73 | 1,036.87 | 1,028.09 | 2,536,792 |
| 2025-03-03 | 1,051.74 | 1,066.00 | 1,041.14 | 1,046.85 | 1,037.99 | 2,422,451 |
| 2025-02-28 | 1,030.61 | 1,049.38 | 1,023.99 | 1,048.61 | 1,039.73 | 3,307,117 |
| 2025-02-27 | 1,034.00 | 1,042.53 | 1,018.83 | 1,021.71 | 1,013.06 | 1,629,074 |
| 2025-02-26 | 1,050.14 | 1,058.89 | 1,030.18 | 1,031.97 | 1,023.23 | 1,555,684 |
| 2025-02-25 | 1,040.73 | 1,057.02 | 1,037.46 | 1,055.66 | 1,046.72 | 2,083,802 |
| 2025-02-24 | 1,028.54 | 1,038.19 | 1,025.22 | 1,035.60 | 1,026.83 | 1,759,749 |
| 2025-02-21 | 1,034.61 | 1,036.21 | 1,024.68 | 1,035.03 | 1,026.27 | 1,816,308 |
| 2025-02-20 | 1,053.64 | 1,053.64 | 1,033.85 | 1,034.83 | 1,026.07 | 2,000,545 |
| 2025-02-19 | 1,056.06 | 1,063.18 | 1,053.00 | 1,062.54 | 1,053.54 | 1,349,634 |
| 2025-02-18 | 1,069.21 | 1,071.00 | 1,045.24 | 1,056.03 | 1,047.09 | 2,090,589 |
| 2025-02-14 | 1,076.48 | 1,077.49 | 1,068.01 | 1,071.85 | 1,062.77 | 1,410,728 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2000-01-14 | 2:1 |
| 1993-10-22 | 2:1 |
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-24 | 1.4700 USD |
| 2026-05-01 | 1.4700 USD |
| 2026-01-30 | 1.3000 USD |
| 2025-10-31 | 1.3000 USD |
| 2025-08-01 | 1.3000 USD |
| 2025-05-02 | 1.3000 USD |
| 2025-02-07 | 1.1600 USD |
| 2024-11-01 | 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.