Costco Wholesale Corporation (COST)
NASDAQ: COST · Real-Time Price · USD
994.00
-4.01 (-0.40%)
At close: Apr 28, 2026, 4:00 PM EDT
991.57
-2.43 (-0.24%)
After-hours: Apr 28, 2026, 7:58 PM EDT
Costco Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 1,010.48 | 1,012.65 | 986.00 | 994.00 | 994.00 | -0.40% | 1,703,632 |
| Apr 27, 2026 | 1,008.63 | 1,014.41 | 996.63 | 998.01 | 998.01 | -1.30% | 1,617,230 |
| Apr 24, 2026 | 1,012.00 | 1,013.45 | 1,002.50 | 1,011.15 | 1,011.15 | -0.32% | 1,695,617 |
| Apr 23, 2026 | 1,007.58 | 1,016.60 | 1,007.03 | 1,014.38 | 1,014.38 | 1.06% | 1,570,728 |
| Apr 22, 2026 | 1,004.98 | 1,008.11 | 998.29 | 1,003.70 | 1,003.70 | -0.21% | 1,215,151 |
| Apr 21, 2026 | 994.37 | 1,006.50 | 986.70 | 1,005.81 | 1,005.81 | 0.80% | 1,367,093 |
| Apr 20, 2026 | 1,003.85 | 1,011.30 | 994.14 | 997.84 | 997.84 | -0.21% | 1,475,447 |
| Apr 17, 2026 | 985.00 | 1,000.67 | 977.00 | 999.89 | 999.89 | 1.28% | 2,346,525 |
| Apr 16, 2026 | 985.00 | 995.75 | 981.61 | 987.21 | 987.21 | 0.25% | 1,484,286 |
| Apr 15, 2026 | 970.31 | 985.38 | 968.30 | 984.75 | 984.75 | 1.02% | 2,346,203 |
| Apr 14, 2026 | 973.68 | 977.61 | 966.00 | 974.80 | 974.80 | -0.62% | 2,136,508 |
| Apr 13, 2026 | 998.47 | 1,000.05 | 979.36 | 980.85 | 980.85 | -1.76% | 2,255,514 |
| Apr 10, 2026 | 1,026.51 | 1,029.00 | 995.50 | 998.47 | 998.47 | -3.25% | 2,333,039 |
| Apr 9, 2026 | 1,029.49 | 1,035.82 | 1,025.06 | 1,032.03 | 1,032.03 | 0.17% | 1,433,627 |
| Apr 8, 2026 | 1,004.44 | 1,030.46 | 1,000.00 | 1,030.27 | 1,030.27 | 1.68% | 2,265,711 |
| Apr 7, 2026 | 1,020.26 | 1,020.86 | 1,004.85 | 1,013.21 | 1,013.21 | -0.52% | 1,428,543 |
| Apr 6, 2026 | 1,014.96 | 1,020.69 | 1,004.01 | 1,018.55 | 1,018.55 | 0.35% | 1,448,642 |
| Apr 2, 2026 | 1,008.00 | 1,016.00 | 999.21 | 1,014.96 | 1,014.96 | 1.85% | 1,828,612 |
| Apr 1, 2026 | 995.03 | 1,003.13 | 990.59 | 996.56 | 996.56 | 0.01% | 1,769,848 |
| Mar 31, 2026 | 997.00 | 1,008.60 | 985.85 | 996.43 | 996.43 | -0.02% | 2,447,853 |
| Mar 30, 2026 | 987.65 | 1,005.54 | 985.01 | 996.58 | 996.58 | 1.29% | 2,129,129 |
| Mar 27, 2026 | 982.02 | 987.11 | 978.11 | 983.86 | 983.86 | 0.43% | 1,540,925 |
| Mar 26, 2026 | 975.69 | 987.19 | 972.72 | 979.65 | 979.65 | 0.49% | 1,498,250 |
| Mar 25, 2026 | 978.00 | 980.81 | 968.05 | 974.86 | 974.86 | 0.11% | 1,067,386 |
| Mar 24, 2026 | 962.06 | 981.28 | 961.00 | 973.82 | 973.82 | 0.84% | 1,259,325 |
| Mar 23, 2026 | 985.67 | 986.64 | 964.53 | 965.73 | 965.73 | -0.68% | 1,779,094 |
| Mar 20, 2026 | 975.08 | 980.76 | 970.54 | 972.33 | 972.33 | -0.25% | 2,621,555 |
| Mar 19, 2026 | 985.84 | 988.79 | 970.41 | 974.78 | 974.78 | -0.52% | 1,340,173 |
| Mar 18, 2026 | 990.37 | 993.98 | 978.14 | 979.92 | 979.92 | -1.63% | 1,434,421 |
| Mar 17, 2026 | 1,006.49 | 1,008.10 | 994.75 | 996.16 | 996.16 | -0.56% | 1,210,414 |
| Mar 16, 2026 | 1,010.50 | 1,012.65 | 995.43 | 1,001.74 | 1,001.74 | -0.66% | 1,243,752 |
| Mar 13, 2026 | 1,005.90 | 1,012.83 | 1,002.00 | 1,008.43 | 1,008.43 | 0.51% | 1,469,672 |
| Mar 12, 2026 | 988.61 | 1,006.21 | 984.00 | 1,003.32 | 1,003.32 | 1.12% | 1,669,248 |
| Mar 11, 2026 | 996.32 | 997.39 | 987.89 | 992.23 | 992.23 | -0.51% | 1,262,006 |
| Mar 10, 2026 | 1,000.50 | 1,010.10 | 996.00 | 997.36 | 997.36 | -0.79% | 1,613,381 |
| Mar 9, 2026 | 999.63 | 1,007.41 | 987.99 | 1,005.30 | 1,005.30 | 0.72% | 2,348,212 |
| Mar 6, 2026 | 967.01 | 1,002.50 | 960.46 | 998.10 | 998.10 | 1.58% | 2,708,851 |
| Mar 5, 2026 | 996.50 | 999.25 | 978.81 | 982.57 | 982.57 | -2.40% | 2,774,284 |
| Mar 4, 2026 | 1,005.00 | 1,014.00 | 997.00 | 1,006.74 | 1,006.74 | -0.10% | 1,806,638 |
| Mar 3, 2026 | 1,002.54 | 1,015.75 | 1,000.63 | 1,007.77 | 1,007.77 | 0.50% | 1,947,502 |
| Mar 2, 2026 | 1,010.91 | 1,020.82 | 1,002.49 | 1,002.77 | 1,002.77 | -0.79% | 1,986,902 |
| Feb 27, 2026 | 990.53 | 1,014.19 | 989.58 | 1,010.79 | 1,010.79 | 2.44% | 3,935,004 |
| Feb 26, 2026 | 996.92 | 1,005.52 | 983.53 | 986.74 | 986.74 | -0.81% | 1,804,376 |
| Feb 25, 2026 | 997.68 | 1,002.50 | 991.44 | 994.76 | 994.76 | -0.37% | 1,554,568 |
| Feb 24, 2026 | 986.38 | 998.88 | 985.04 | 998.43 | 998.43 | 1.26% | 1,671,134 |
| Feb 23, 2026 | 981.80 | 991.31 | 978.06 | 986.02 | 986.02 | 0.08% | 1,489,290 |
| Feb 20, 2026 | 983.13 | 987.37 | 977.81 | 985.27 | 985.27 | -0.26% | 1,662,183 |
| Feb 19, 2026 | 992.31 | 1,007.86 | 984.11 | 987.82 | 987.82 | -0.83% | 1,749,967 |
| Feb 18, 2026 | 1,010.00 | 1,016.00 | 993.50 | 996.08 | 996.08 | -1.58% | 1,926,753 |
| Feb 17, 2026 | 1,022.34 | 1,028.44 | 1,010.48 | 1,012.05 | 1,012.05 | -0.63% | 1,732,204 |
| Feb 13, 2026 | 1,000.00 | 1,022.88 | 993.76 | 1,018.48 | 1,018.48 | 1.96% | 2,661,568 |
| Feb 12, 2026 | 978.75 | 1,009.21 | 978.14 | 998.86 | 998.86 | 2.12% | 2,970,368 |
| Feb 11, 2026 | 973.29 | 989.57 | 967.12 | 978.14 | 978.14 | 0.71% | 1,769,375 |
| Feb 10, 2026 | 996.01 | 997.45 | 969.00 | 971.23 | 971.23 | -2.64% | 1,781,509 |
| Feb 9, 2026 | 1,001.32 | 1,009.62 | 992.68 | 997.59 | 997.59 | -0.36% | 1,861,683 |
| Feb 6, 2026 | 988.15 | 1,001.37 | 983.50 | 1,001.16 | 1,001.16 | 1.20% | 2,358,563 |
| Feb 5, 2026 | 995.50 | 1,000.95 | 987.33 | 989.29 | 989.29 | 1.12% | 2,988,847 |
| Feb 4, 2026 | 983.31 | 994.60 | 975.19 | 978.35 | 978.35 | 0.04% | 2,631,498 |
| Feb 3, 2026 | 964.35 | 990.66 | 964.28 | 977.92 | 977.92 | 0.99% | 2,960,736 |
| Feb 2, 2026 | 944.23 | 970.32 | 931.27 | 968.36 | 968.36 | 2.99% | 2,451,253 |
| Jan 30, 2026 | 948.83 | 951.12 | 930.30 | 940.25 | 940.25 | -1.33% | 2,396,325 |
| Jan 29, 2026 | 957.99 | 960.30 | 948.51 | 952.89 | 951.59 | -0.82% | 1,824,966 |
| Jan 28, 2026 | 969.51 | 970.10 | 955.61 | 960.78 | 959.47 | -0.98% | 2,474,811 |
| Jan 27, 2026 | 977.68 | 978.00 | 961.71 | 970.28 | 968.96 | -0.76% | 2,077,931 |
| Jan 26, 2026 | 986.43 | 993.00 | 976.35 | 977.67 | 976.34 | -0.57% | 2,458,693 |
| Jan 23, 2026 | 971.44 | 984.85 | 971.01 | 983.25 | 981.91 | 0.73% | 1,680,580 |
| Jan 22, 2026 | 977.89 | 984.00 | 971.56 | 976.17 | 974.84 | -0.68% | 2,074,413 |
| Jan 21, 2026 | 959.60 | 989.64 | 959.60 | 982.86 | 981.52 | 1.93% | 4,073,664 |
| Jan 20, 2026 | 958.38 | 969.90 | 954.13 | 964.26 | 962.94 | 0.07% | 3,209,921 |
| Jan 16, 2026 | 962.00 | 964.98 | 951.00 | 963.61 | 962.30 | 0.72% | 3,862,947 |
| Jan 15, 2026 | 954.54 | 958.28 | 950.00 | 956.75 | 955.44 | 0.61% | 2,185,919 |
| Jan 14, 2026 | 938.33 | 955.61 | 938.29 | 950.98 | 949.68 | 0.96% | 2,894,879 |
| Jan 13, 2026 | 938.02 | 942.90 | 929.60 | 941.93 | 940.64 | -0.12% | 2,222,092 |
| Jan 12, 2026 | 920.40 | 944.83 | 917.00 | 943.08 | 941.79 | 1.97% | 3,246,406 |
| Jan 9, 2026 | 915.97 | 929.85 | 911.33 | 924.88 | 923.62 | 1.05% | 2,895,418 |
| Jan 8, 2026 | 901.13 | 931.67 | 896.00 | 915.31 | 914.06 | 3.71% | 5,207,158 |
| Jan 7, 2026 | 892.00 | 893.60 | 879.62 | 882.58 | 881.38 | -0.73% | 2,680,115 |
| Jan 6, 2026 | 875.95 | 894.08 | 871.30 | 889.10 | 887.89 | 1.53% | 2,742,339 |
| Jan 5, 2026 | 863.95 | 878.77 | 860.85 | 875.74 | 874.55 | 2.49% | 2,805,557 |
| Jan 2, 2026 | 861.14 | 863.10 | 852.50 | 854.50 | 853.33 | -0.91% | 2,373,388 |
| Dec 31, 2025 | 864.58 | 868.00 | 861.34 | 862.34 | 861.16 | -0.38% | 1,489,954 |
| Dec 30, 2025 | 864.00 | 867.82 | 861.43 | 865.65 | 864.47 | -0.25% | 1,680,756 |
| Dec 29, 2025 | 873.29 | 874.50 | 865.69 | 867.84 | 866.66 | -0.63% | 1,792,476 |
| Dec 26, 2025 | 870.64 | 877.59 | 869.00 | 873.35 | 872.16 | 0.17% | 1,324,051 |
| Dec 24, 2025 | 858.60 | 876.00 | 858.35 | 871.86 | 870.67 | 2.00% | 1,822,151 |
| Dec 23, 2025 | 849.10 | 854.98 | 846.80 | 854.79 | 853.62 | 0.56% | 1,903,349 |
| Dec 22, 2025 | 854.00 | 855.50 | 847.31 | 850.00 | 848.84 | -0.66% | 2,373,318 |
| Dec 19, 2025 | 856.57 | 858.45 | 849.32 | 855.62 | 854.45 | -0.23% | 10,097,638 |
| Dec 18, 2025 | 860.30 | 863.15 | 852.51 | 857.59 | 856.42 | -0.59% | 2,467,502 |
| Dec 17, 2025 | 858.50 | 868.58 | 858.23 | 862.65 | 861.47 | 0.26% | 2,363,703 |
| Dec 16, 2025 | 857.44 | 863.59 | 844.06 | 860.39 | 859.22 | -0.02% | 3,843,318 |
| Dec 15, 2025 | 882.11 | 887.49 | 851.40 | 860.56 | 859.39 | -2.70% | 4,771,436 |
| Dec 12, 2025 | 883.30 | 888.62 | 867.12 | 884.47 | 883.26 | - | 4,808,873 |
| Dec 11, 2025 | 875.86 | 886.00 | 872.55 | 884.48 | 883.27 | 1.15% | 3,041,582 |
| Dec 10, 2025 | 887.82 | 889.58 | 871.09 | 874.41 | 873.22 | -1.58% | 3,318,294 |
| Dec 9, 2025 | 886.85 | 889.02 | 881.51 | 888.44 | 887.23 | 0.10% | 1,899,463 |
| Dec 8, 2025 | 893.50 | 894.00 | 882.90 | 887.52 | 886.31 | -0.80% | 2,407,918 |
| Dec 5, 2025 | 897.25 | 905.89 | 893.00 | 894.68 | 893.46 | -0.13% | 2,359,794 |
| Dec 4, 2025 | 907.03 | 907.96 | 888.08 | 895.86 | 894.63 | -2.86% | 3,787,830 |
| Dec 3, 2025 | 920.81 | 926.32 | 916.02 | 922.26 | 921.00 | 0.02% | 1,886,769 |