Costco Wholesale Corporation (COST)
NASDAQ: COST · Real-Time Price · USD
1,008.43
+5.11 (0.51%)
At close: Mar 13, 2026, 4:00 PM EDT
1,007.50
-0.93 (-0.09%)
After-hours: Mar 13, 2026, 7:59 PM EDT
Costco Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 13, 2026 | 1,005.90 | 1,012.83 | 1,002.00 | 1,008.43 | 1,008.43 | 0.51% | 1,466,331 |
| Mar 12, 2026 | 988.61 | 1,006.21 | 984.00 | 1,003.32 | 1,003.32 | 1.12% | 1,668,780 |
| 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 |