COST: Costco Wholesale Corporation Historical Data
2026 Historical Chart
202620252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994199319921991199019891988
Average
OPEN 986.7396
CLOSE 987.6933
Low
LOW 852.5
High
HIGH 1,096.5
| DATE | OPEN | HIGH | LOW | CLOSE |
|---|---|---|---|---|
| 01/02/2026 | 861.14 | 863.1 | 852.5 | 854.5 |
| 01/05/2026 | 863.95 | 878.77 | 860.85 | 875.74 |
| 01/06/2026 | 875.95 | 894.08 | 871.3 | 889.1 |
| 01/07/2026 | 892 | 893.6 | 879.62 | 882.58 |
| 01/08/2026 | 901.13 | 931.67 | 896 | 915.31 |
| 01/09/2026 | 915.97 | 929.85 | 911.33 | 924.88 |
| 01/12/2026 | 920.4 | 944.83 | 917 | 943.08 |
| 01/13/2026 | 938.02 | 942.9 | 929.6 | 941.93 |
| 01/14/2026 | 938.33 | 955.61 | 938.29 | 950.98 |
| 01/15/2026 | 954.54 | 958.28 | 950 | 956.75 |
| 01/16/2026 | 962 | 964.98 | 951 | 963.61 |
| 01/20/2026 | 958.38 | 969.9 | 954.13 | 964.26 |
| 01/21/2026 | 959.6 | 989.64 | 959.6 | 982.86 |
| 01/22/2026 | 977.89 | 984 | 971.56 | 976.17 |
| 01/23/2026 | 971.44 | 984.85 | 971.01 | 983.25 |
| 01/26/2026 | 986.43 | 993 | 976.35 | 977.67 |
| 01/27/2026 | 977.68 | 978 | 961.71 | 970.28 |
| 01/28/2026 | 969.51 | 970.1 | 955.61 | 960.78 |
| 01/29/2026 | 957.99 | 960.3 | 948.51 | 952.89 |
| 01/30/2026 | 948.83 | 951.12 | 930.3 | 940.25 |
| 02/02/2026 | 944.23 | 970.32 | 931.27 | 968.36 |
| 02/03/2026 | 964.35 | 990.65 | 964.28 | 977.92 |
| 02/04/2026 | 983.31 | 994.6 | 975.19 | 978.35 |
| 02/05/2026 | 995.5 | 1,000.95 | 987.33 | 989.29 |
| 02/06/2026 | 988.15 | 1,001.37 | 983.5 | 1,001.16 |
| 02/09/2026 | 1,001.32 | 1,009.62 | 992.68 | 997.59 |
| 02/10/2026 | 996.01 | 997.45 | 969 | 971.23 |
| 02/11/2026 | 973.29 | 989.57 | 967.12 | 978.14 |
| 02/12/2026 | 978.75 | 1,009.21 | 978.14 | 998.86 |
| 02/13/2026 | 1,000 | 1,022.88 | 993.76 | 1,018.48 |
| 02/17/2026 | 1,022.34 | 1,028.44 | 1,010.48 | 1,012.05 |
| 02/18/2026 | 1,010 | 1,016 | 993.5 | 996.08 |
| 02/19/2026 | 992.31 | 1,007.86 | 984.11 | 987.82 |
| 02/20/2026 | 983.13 | 987.37 | 977.81 | 985.27 |
| 02/23/2026 | 981.8 | 991.31 | 978.06 | 986.02 |
| 02/24/2026 | 986.38 | 998.88 | 985.04 | 998.43 |
| 02/25/2026 | 997.68 | 1,002.5 | 991.44 | 994.76 |
| 02/26/2026 | 996.92 | 1,005.52 | 983.53 | 986.74 |
| 02/27/2026 | 990.53 | 1,014.19 | 989.58 | 1,010.79 |
| 03/02/2026 | 1,010.91 | 1,020.82 | 1,002.49 | 1,002.77 |
| 03/03/2026 | 1,002.54 | 1,015.75 | 1,000.63 | 1,007.77 |
| 03/04/2026 | 1,005 | 1,014 | 997 | 1,006.74 |
| 03/05/2026 | 996.5 | 999.25 | 978.81 | 982.57 |
| 03/06/2026 | 967.01 | 1,002.5 | 960.46 | 998.1 |
| 03/09/2026 | 999.63 | 1,007.41 | 987.99 | 1,005.3 |
| 03/10/2026 | 1,000.5 | 1,010.1 | 996 | 997.36 |
| 03/11/2026 | 996.32 | 997.39 | 987.89 | 992.23 |
| 03/12/2026 | 988.61 | 1,006.21 | 984 | 1,003.32 |
| 03/13/2026 | 1,005.9 | 1,012.83 | 1,002 | 1,008.43 |
| 03/16/2026 | 1,010.5 | 1,012.65 | 995.43 | 1,001.74 |
| 03/17/2026 | 1,006.49 | 1,008.1 | 994.75 | 996.16 |
| 03/18/2026 | 990.37 | 993.98 | 978.14 | 979.92 |
| 03/19/2026 | 985.84 | 988.79 | 970.41 | 974.78 |
| 03/20/2026 | 975.08 | 980.76 | 970.54 | 972.33 |
| 03/23/2026 | 985.67 | 986.64 | 964.53 | 965.73 |
| 03/24/2026 | 962.06 | 981.28 | 961 | 973.82 |
| 03/25/2026 | 978 | 980.81 | 968.05 | 974.86 |
| 03/26/2026 | 975.69 | 987.19 | 972.72 | 979.65 |
| 03/27/2026 | 982.02 | 987.11 | 978.11 | 983.86 |
| 03/30/2026 | 987.65 | 1,005.54 | 985.01 | 996.58 |
| 03/31/2026 | 997 | 1,008.6 | 985.85 | 996.43 |
| 04/01/2026 | 995.03 | 1,003.13 | 990.59 | 996.56 |
| 04/02/2026 | 1,008 | 1,016 | 999.21 | 1,014.96 |
| 04/06/2026 | 1,014.96 | 1,020.69 | 1,004.01 | 1,018.55 |
| 04/07/2026 | 1,020.26 | 1,020.86 | 1,004.85 | 1,013.21 |
| 04/08/2026 | 1,004.44 | 1,030.46 | 1,000 | 1,030.27 |
| 04/09/2026 | 1,029.49 | 1,035.82 | 1,025.06 | 1,032.03 |
| 04/10/2026 | 1,026.51 | 1,029 | 995.5 | 998.47 |
| 04/13/2026 | 998.47 | 1,000.05 | 979.36 | 980.85 |
| 04/14/2026 | 973.68 | 977.61 | 966 | 974.8 |
| 04/15/2026 | 970.31 | 985.38 | 968.3 | 984.75 |
| 04/16/2026 | 985 | 995.75 | 981.61 | 987.21 |
| 04/17/2026 | 985 | 1,000.67 | 977 | 999.89 |
| 04/20/2026 | 1,003.85 | 1,011.3 | 994.14 | 997.84 |
| 04/21/2026 | 994.37 | 1,006.5 | 986.7 | 1,005.81 |
| 04/22/2026 | 1,004.98 | 1,008.11 | 998.29 | 1,003.7 |
| 04/23/2026 | 1,007.58 | 1,016.6 | 1,007.03 | 1,014.38 |
| 04/24/2026 | 1,012 | 1,013.45 | 1,002.5 | 1,011.15 |
| 04/27/2026 | 1,008.63 | 1,014.41 | 996.63 | 998.01 |
| 04/28/2026 | 1,010.48 | 1,012.65 | 986 | 994 |
| 04/29/2026 | 988.37 | 998.97 | 985.12 | 998.67 |
| 04/30/2026 | 996.45 | 1,017.69 | 996.32 | 1,014.53 |
| 05/01/2026 | 1,015.38 | 1,031.27 | 1,006.32 | 1,011.7 |
| 05/04/2026 | 1,007.02 | 1,024.72 | 1,002.21 | 1,012.79 |
| 05/05/2026 | 1,010.51 | 1,020.78 | 1,009.07 | 1,016.42 |
| 05/06/2026 | 1,011.31 | 1,012.23 | 992.42 | 995.75 |
| 05/07/2026 | 993.5 | 1,012.66 | 990.66 | 1,012.06 |
| 05/08/2026 | 1,011.74 | 1,016 | 1,005.11 | 1,008.79 |
| 05/11/2026 | 1,005.82 | 1,007 | 985.15 | 999.47 |
| 05/12/2026 | 1,002.54 | 1,026 | 1,001.14 | 1,021.88 |
| 05/13/2026 | 1,017.94 | 1,042.52 | 1,017.94 | 1,033.08 |
| 05/14/2026 | 1,034.95 | 1,041.79 | 1,026.1 | 1,041.25 |
| 05/15/2026 | 1,049.36 | 1,057.5 | 1,039.22 | 1,048.95 |
| 05/18/2026 | 1,050 | 1,079.83 | 1,045 | 1,076.47 |
| 05/19/2026 | 1,077 | 1,096.5 | 1,072.1 | 1,094.32 |
| 05/20/2026 | 1,089.37 | 1,089.74 | 1,072 | 1,074.01 |
| 05/21/2026 | 1,063.41 | 1,064.73 | 1,039.01 | 1,050.45 |
| 05/22/2026 | 1,039.99 | 1,045.64 | 1,025.19 | 1,028.24 |
| 05/26/2026 | 1,026.13 | 1,027.5 | 996.16 | 1,002.93 |
| 05/27/2026 | 1,003.86 | 1,013.51 | 999.69 | 1,003.69 |
| 05/28/2026 | 1,011.61 | 1,012 | 994.27 | 995.2 |
| 05/29/2026 | 986.57 | 998.82 | 945.45 | 956.32 |
| 06/01/2026 | 955 | 959.21 | 936.51 | 946.11 |
| 06/02/2026 | 942.29 | 955.39 | 939.45 | 954.27 |
| 06/03/2026 | 952.88 | 969.18 | 951.98 | 961.83 |
| 06/04/2026 | 986.96 | 990.01 | 968.21 | 972.35 |
| 06/05/2026 | 977.5 | 997.41 | 971.6 | 971.87 |
| 06/08/2026 | 963.46 | 978.98 | 961 | 974.75 |
| 06/09/2026 | 974.21 | 981.97 | 964.94 | 968.59 |
| 06/10/2026 | 977.44 | 985.26 | 964.31 | 983.37 |
| 06/11/2026 | 986.91 | 989.12 | 974 | 975.69 |
| 06/12/2026 | 975.52 | 984.78 | 970 | 982.35 |
| 06/15/2026 | 974.19 | 987 | 968 | 979.45 |
| 06/16/2026 | 980.39 | 995.38 | 973.16 | 986.68 |
| 06/17/2026 | 980 | 983.71 | 961.16 | 965.59 |
| 06/18/2026 | 962.7 | 964 | 948.31 | 951.45 |