$COST: Costco Wholesale Corporation - Common Stock
2026-01-20 COST 2026-01-20 13:01:20 968.82 968.43 0.51% COST 2026-01-20 14:01:42 968.40 968.17 0.49% COST 2026-01-20 15:01:24 966.75 966.55 0.31% COST 2026-01-20 16:01:42 963.08 962.74 -0.08% COST 2026-01-20 17:01:29 965.70 964.26 0.14% COST 2026-01-20 18:01:41 964.99 963.00 0.02% COST 2026-01-20 19:01:28 964.00 963.00 0.04% COST 2026-01-20 20:01:43 963.50 963.03 -0.01% COST 2026-01-20 21:01:46 0.00 0.00 0.02% 2026-01-21 COST 2026-01-21 05:01:25 965.00 953.00 0.02% COST 2026-01-21 06:01:43 962.40 960.00 -0.43% COST 2026-01-21 07:01:21 962.40 959.30 -0.36% COST 2026-01-21 08:01:39 959.15 956.88 -0.53% COST 2026-01-21 09:01:17 960.00 957.52 -0.70% COST 2026-01-21 10:01:37 960.00 958.26 -0.44% COST 2026-01-21 11:01:16 971.70 971.14 0.75% COST 2026-01-21 12:01:34 973.93 973.67 0.98% COST 2026-01-21 14:01:54 976.94 976.80 1.31% COST 2026-01-21 15:01:20 980.27 980.05 1.65% COST 2026-01-21 16:01:43 989.00 988.65 2.55% COST 2026-01-21 17:01:21 985.00 982.50 2.04% COST 2026-01-21 17:16:10 8-K Sec report https://www.sec.gov/Archives/edgar/data/909832/000090983226000016/0000909832-26-000016-index.htm 8-K - COSTCO WHOLESALE CORP /NEW (0000909832) (Filer) COST 2026-01-21 18:01:40 983.75 982.50 1.89% COST 2026-01-21 19:01:30 983.00 982.50 1.92% COST 2026-01-21 20:01:43 982.95 982.52 1.90% COST 2026-01-21 21:02:10 0.00 0.00 1.89% 2026-01-22 COST 2026-01-22 05:01:19 981.02 979.00 1.89% COST 2026-01-22 06:01:35 980.00 977.30 -0.40% COST 2026-01-22 07:01:18 979.39 978.00 -0.42% COST 2026-01-22 08:01:35 979.39 978.00 -0.40% COST 2026-01-22 09:01:13 980.00 978.00 -0.32% COST 2026-01-22 10:01:38 982.86 981.71 -0.05% COST 2026-01-22 11:01:14 976.72 976.25 -0.66% COST 2026-01-22 12:01:32 974.11 973.79 -0.93% COST 2026-01-22 13:01:23 973.43 973.00 -1.01% COST 2026-01-22 14:01:47 973.96 973.41 -0.95% COST 2026-01-22 15:01:22 973.84 973.57 -0.95% COST 2026-01-22 16:01:42 974.11 973.87 -0.92% COST 2026-01-22 17:01:10 977.00 972.00 -0.77% COST 2026-01-22 18:01:43 975.60 972.00 -0.78% COST 2026-01-22 19:01:27 976.99 975.03 -0.61% COST 2026-01-22 21:01:37 0.00 0.00 -0.64% 2026-01-23 COST 2026-01-23 05:01:21 980.88 973.00 -0.64% COST 2026-01-23 06:01:46 980.88 971.30 -0.28% COST 2026-01-23 07:01:29 975.00 971.30 -0.46% COST 2026-01-23 08:01:38 974.00 970.00 -0.47% COST 2026-01-23 09:01:21 972.50 971.49 -0.40% COST 2026-01-23 10:01:39 972.50 971.20 -0.42% COST 2026-01-23 11:01:23 977.81 977.52 0.17% COST 2026-01-23 12:01:32 982.25 981.85 0.61% COST 2026-01-23 13:01:25 981.85 981.55 0.55% COST 2026-01-23 14:01:35 980.69 980.42 0.44% COST 2026-01-23 15:01:28 980.89 980.59 0.48% COST 2026-01-23 16:01:39 984.01 983.75 0.79% COST 2026-01-23 17:01:18 983.72 981.50 0.76% COST 2026-01-23 18:01:48 983.00 981.89 0.64% COST 2026-01-23 19:01:21 982.00 981.10 0.59% COST 2026-01-23 20:01:30 982.85 981.10 0.61% COST 2026-01-23 21:01:41 0.00 0.00 0.60% 2026-01-26 COST 2026-01-26 05:01:19 985.40 980.25 0.60% COST 2026-01-26 06:01:37 983.00 977.52 -0.15% COST 2026-01-26 07:01:15 981.73 977.52 -0.15% COST 2026-01-26 08:01:34 981.73 977.52 -0.23% COST 2026-01-26 09:01:18 982.00 981.00 -0.17% COST 2026-01-26 10:01:33 983.00 982.07 -0.13% COST 2026-01-26 11:01:15 980.88 980.41 -0.24% COST 2026-01-26 12:01:34 984.07 983.60 0.05% COST 2026-01-26 13:01:11 980.18 979.95 -0.33% COST 2026-01-26 14:01:46 978.41 978.00 -0.52% COST 2026-01-26 15:01:53 977.98 977.69 -0.54% COST 2026-01-26 16:01:44 977.91 977.59 -0.56% COST 2026-01-26 17:01:16 977.64 977.00 -0.62% COST 2026-01-26 18:01:38 978.25 977.58 -0.55% COST 2026-01-26 19:01:32 978.25 977.00 -0.58% COST 2026-01-26 20:01:54 978.00 977.75 -0.56% COST 2026-01-26 21:02:20 0.00 0.00 -0.48% 2026-01-27 COST 2026-01-27 05:01:17 984.00 975.00 0.20% COST 2026-01-27 06:01:49 980.00 975.00 -0.11% COST 2026-01-27 07:01:11 980.00 975.00 -0.12% COST 2026-01-27 08:01:39 978.55 976.15 -0.10% COST 2026-01-27 09:01:17 976.00 975.18 -0.18% COST 2026-01-27 10:01:45 975.88 974.03 -0.30% COST 2026-01-27 11:01:21 966.50 966.00 -1.15% COST 2026-01-27 12:01:36 967.30 966.87 -1.09% COST 2026-01-27 13:01:11 965.69 965.23 -1.25% COST 2026-01-27 14:01:35 966.06 965.76 -1.18% COST 2026-01-27 15:01:24 966.22 965.83 -1.17% COST 2026-01-27 16:01:34 968.98 968.83 -0.88% COST 2026-01-27 17:01:18 971.81 969.00 -0.75% COST 2026-01-27 18:01:40 969.90 969.16 -0.82% COST 2026-01-27 19:01:14 968.00 966.00 -1.05% COST 2026-01-27 20:01:42 968.00 966.00 -1.06% COST 2026-01-27 21:01:39 0.00 0.00 -0.23% COST 2026-01-27 22:02:38 967.50 966.00 -1.06% 2026-01-28 COST 2026-01-28 05:01:23 969.00 958.03 -1.06% COST 2026-01-28 06:01:39 967.88 960.20 -0.53% COST 2026-01-28 07:01:17 965.00 963.00 -0.61% COST 2026-01-28 08:01:35 969.00 962.64 -0.58% COST 2026-01-28 09:01:12 966.40 963.85 -0.53% COST 2026-01-28 10:01:30 965.90 963.85 -0.44% COST 2026-01-28 11:01:12 962.78 962.30 -0.81% COST 2026-01-28 12:01:33 962.53 961.91 -0.82% COST 2026-01-28 13:01:12 956.99 956.60 -1.37% COST 2026-01-28 14:01:30 957.36 957.05 -1.32% COST 2026-01-28 15:01:15 960.35 959.80 -1.05% COST 2026-01-28 16:01:56 959.30 958.80 -1.15% COST 2026-01-28 17:01:33 965.00 961.94 -0.85% COST 2026-01-28 18:01:49 960.78 958.50 -1.15% COST 2026-01-28 19:01:22 958.74 958.01 -1.26% COST 2026-01-28 20:01:40 957.20 956.00 -1.37% COST 2026-01-28 21:02:05 0.00 0.00 -1.47% 2026-01-29 COST 2026-01-29 05:01:18 957.00 950.00 -1.47% COST 2026-01-29 06:01:42 960.00 955.90 -0.31% COST 2026-01-29 07:01:18 957.81 957.00 -0.39% COST 2026-01-29 08:01:35 960.00 957.00 -0.09% COST 2026-01-29 09:01:26 959.22 958.00 -0.16% COST 2026-01-29 10:01:30 960.00 958.00 -0.18% COST 2026-01-29 11:01:15 959.68 959.00 -0.16% COST 2026-01-29 12:01:37 959.41 958.88 -0.18% COST 2026-01-29 13:01:21 956.29 955.79 -0.50% COST 2026-01-29 14:01:38 951.58 951.00 -0.99% COST 2026-01-29 15:01:46 953.08 952.51 -0.79% COST 2026-01-29 16:01:37 952.51 952.03 -0.86% COST 2026-01-29 17:01:24 952.40 950.00 -0.92% COST 2026-01-29 18:01:51 952.00 950.00 -1.11% COST 2026-01-29 19:01:22 952.00 950.50 -1.06% COST 2026-01-29 20:01:43 948.56 948.08 -1.28% COST 2026-01-29 21:02:01 0.00 0.00 -0.46% 2026-01-30 COST 2026-01-30 05:01:15 950.00 944.00 -0.46% COST 2026-01-30 06:01:42 949.99 947.50 -0.35% COST 2026-01-30 07:01:23 950.00 948.40 -0.31% COST 2026-01-30 08:01:39 948.71 948.10 -0.31% COST 2026-01-30 09:01:15 948.71 948.20 -0.30% COST 2026-01-30 10:01:36 947.50 946.80 -0.43% COST 2026-01-30 11:01:14 936.25 935.58 -1.64% COST 2026-01-30 12:01:34 937.39 936.77 -1.52% COST 2026-01-30 13:01:18 931.89 931.58 -2.08% COST 2026-01-30 14:01:33 933.61 933.19 -1.88% COST 2026-01-30 15:01:19 938.49 938.04 -1.41% COST 2026-01-30 16:01:31 940.70 940.01 -1.13% COST 2026-01-30 17:01:21 942.00 940.60 -1.30% COST 2026-01-30 18:01:42 940.31 938.74 -1.25% COST 2026-01-30 19:01:16 940.24 938.14 -1.28% COST 2026-01-30 20:01:34 940.31 939.00 -1.29% COST 2026-01-30 21:02:06 0.00 0.00 -1.32% 2026-02-02 COST 2026-02-02 05:01:12 938.50 930.50 -0.24% COST 2026-02-02 06:01:31 940.00 935.00 -0.09% COST 2026-02-02 07:01:20 940.25 939.01 -0.03% COST 2026-02-02 08:01:39 945.37 940.00 0.04% COST 2026-02-02 09:01:16 937.50 935.00 -0.50% COST 2026-02-02 10:01:36 940.00 937.00 -0.03% COST 2026-02-02 11:01:14 947.86 947.02 0.76% COST 2026-02-02 12:01:34 953.40 952.80 1.36% COST 2026-02-02 13:01:18 963.67 963.17 2.45% COST 2026-02-02 14:01:32 963.94 963.51 2.49% COST 2026-02-02 15:01:34 964.74 964.47 2.57% COST 2026-02-02 16:01:52 969.95 969.26 3.07% COST 2026-02-02 17:01:15 968.36 967.70 2.89% COST 2026-02-02 18:01:48 968.00 966.25 2.89% COST 2026-02-02 19:01:20 968.00 967.32 2.88% COST 2026-02-02 20:01:36 968.00 967.57 2.91% COST 2026-02-02 21:02:21 0.00 0.00 2.91% 2026-02-03 COST 2026-02-03 05:01:13 968.00 945.00 -0.15% COST 2026-02-03 06:01:35 968.00 966.01 -0.23% COST 2026-02-03 07:01:17 969.64 966.55 0.05% COST 2026-02-03 08:01:31 967.93 966.60 -0.05% COST 2026-02-03 09:01:16 967.93 966.27 -0.15% COST 2026-02-03 10:01:35 968.36 967.30 -0.03% COST 2026-02-03 11:01:11 980.67 980.01 1.29% COST 2026-02-03 12:01:33 984.25 984.01 1.69% COST 2026-02-03 13:01:23 983.96 983.47 1.63% COST 2026-02-03 14:01:42 988.73 988.09 2.16% COST 2026-02-03 15:01:19 980.99 980.43 1.33% COST 2026-02-03 16:01:41 976.58 976.12 0.85% COST 2026-02-03 17:01:20 979.00 974.75 0.81% COST 2026-02-03 18:01:43 979.00 978.00 1.03% COST 2026-02-03 19:01:20 979.77 979.00 1.10% COST 2026-02-03 20:01:38 978.88 978.00 1.02% COST 2026-02-03 21:02:20 0.00 0.00 0.05% 2026-02-04 COST 2026-02-04 05:01:19 977.00 970.00 0.05% COST 2026-02-04 06:01:35 977.99 977.86 -0.01% COST 2026-02-04 07:01:16 977.99 974.44 -0.08% COST 2026-02-04 08:01:29 977.86 975.50 -0.01% COST 2026-02-04 09:01:10 977.64 975.50 -0.03% COST 2026-02-04 10:01:35 980.00 975.50 0.20% COST 2026-02-04 11:01:12 993.00 991.84 1.53% COST 2026-02-04 12:01:50 986.01 985.54 0.82% COST 2026-02-04 13:01:20 990.15 989.64 1.26% COST 2026-02-04 14:01:53 988.47 987.88 1.05% COST 2026-02-04 15:01:18 990.04 989.36 1.21% COST 2026-02-04 16:01:39 985.36 985.08 0.76% COST 2026-02-04 17:01:11 978.35 976.00 -0.17% COST 2026-02-04 18:01:38 990.50 986.00 1.07% COST 2026-02-04 19:01:17 993.03 985.23 1.39% COST 2026-02-04 20:01:33 990.20 985.23 1.08% COST 2026-02-04 21:02:41 0.00 0.00 1.14% 2026-02-05 COST 2026-02-05 05:01:22 986.88 984.80 0.87% COST 2026-02-05 06:01:39 990.00 984.80 0.87% COST 2026-02-05 07:01:24 989.97 984.80 1.06% COST 2026-02-05 08:01:39 992.00 984.80 1.16% COST 2026-02-05 09:01:13 992.70 991.28 1.45% COST 2026-02-05 10:01:34 996.25 996.00 1.80% 2026-02-06 COST 2026-02-06 10:02:17 989.27 987.00 -0.11% COST 2026-02-06 11:01:16 994.33 994.00 0.49% COST 2026-02-06 12:01:38 994.81 994.23 0.54% COST 2026-02-06 13:01:22 998.25 997.89 0.89% COST 2026-02-06 14:01:42 993.60 993.26 0.43% COST 2026-02-06 15:01:23 997.19 996.95 0.80% COST 2026-02-06 16:01:43 998.44 998.22 0.92% COST 2026-02-06 17:01:22 1001.16 998.54 1.12% COST 2026-02-06 18:01:39 999.99 995.00 1.03% COST 2026-02-06 19:01:20 999.80 998.03 0.98% COST 2026-02-06 20:01:40 999.70 998.70 0.96% COST 2026-02-06 21:01:22 0.00 0.00 -0.25% 2026-02-09 COST 2026-02-09 05:01:22 998.75 996.00 -0.32% COST 2026-02-09 06:01:41 998.00 996.03 -0.51% COST 2026-02-09 07:01:21 998.00 995.01 -0.56% COST 2026-02-09 08:01:37 998.00 996.16 -0.42% COST 2026-02-09 09:01:17 998.75 995.51 -0.32% COST 2026-02-09 10:01:37 998.10 996.11 -0.33% COST 2026-02-09 11:01:14 1000.00 999.44 -0.19% COST 2026-02-09 12:01:35 1002.84 1002.07 0.15% COST 2026-02-09 13:01:19 994.98 994.60 -0.65% COST 2026-02-09 14:01:34 995.98 995.13 -0.57% COST 2026-02-09 15:01:20 998.30 997.89 -0.30% COST 2026-02-09 16:02:06 998.22 997.92 -0.30% COST 2026-02-09 17:01:15 999.00 996.51 -0.37% COST 2026-02-09 18:01:32 997.45 996.51 -0.42% COST 2026-02-09 19:01:21 997.45 995.00 -0.43% COST 2026-02-09 20:01:32 997.00 995.00 -0.50% COST 2026-02-09 21:02:18 997.00 995.00 -0.44% 2026-02-10 COST 2026-02-10 05:01:25 1000.00 993.00 -0.44% COST 2026-02-10 06:01:39 1000.00 991.27 -0.42% COST 2026-02-10 07:01:15 1000.00 992.12 -0.55% COST 2026-02-10 08:01:40 995.00 994.00 -0.34% COST 2026-02-10 09:01:24 995.00 992.70 -0.43% COST 2026-02-10 10:01:42 994.87 993.19 -0.37% COST 2026-02-10 11:01:17 993.50 993.00 -0.46% COST 2026-02-10 12:01:32 984.24 983.93 -1.36% COST 2026-02-10 13:01:33 977.82 977.59 -1.98% COST 2026-02-10 14:09:58 977.74 977.43 -2.01% COST 2026-02-10 15:01:38 976.31 976.02 -2.15% COST 2026-02-10 16:01:40 975.91 975.51 -2.21% COST 2026-02-10 17:01:22 971.85 970.00 -2.63% COST 2026-02-10 18:02:26 973.50 972.20 -2.46% COST 2026-02-10 19:01:16 973.35 972.20 -2.48% COST 2026-02-10 20:01:35 973.97 972.75 -2.37% COST 2026-02-10 21:03:05 0.00 0.00 -2.29% 2026-02-11 COST 2026-02-11 05:01:18 971.54 970.94 0.03% COST 2026-02-11 06:01:35 970.69 970.50 -0.05% COST 2026-02-11 07:01:15 970.67 970.39 -0.07% COST 2026-02-11 08:01:32 971.00 970.13 -0.03% COST 2026-02-11 09:01:12 971.00 970.11 -0.07% COST 2026-02-11 10:01:32 971.00 969.00 -0.12% COST 2026-02-11 11:01:31 975.74 975.28 0.45% COST 2026-02-11 12:01:35 979.88 979.36 0.86% COST 2026-02-11 13:01:15 983.40 983.25 1.22% COST 2026-02-11 14:01:38 987.23 986.87 1.58% COST 2026-02-11 15:01:15 980.08 979.71 0.87% COST 2026-02-11 16:01:42 980.48 980.02 0.91% COST 2026-02-11 17:01:17 980.00 978.14 0.69% COST 2026-02-11 18:01:56 979.95 978.50 0.80% COST 2026-02-11 19:01:24 979.49 978.53 0.75% COST 2026-02-11 20:01:36 979.29 978.00 0.77% COST 2026-02-11 21:01:37 0.00 0.00 0.04% 2026-02-12 COST 2026-02-12 05:01:22 990.50 979.00 0.19% COST 2026-02-12 06:01:53 989.89 979.00 0.17% COST 2026-02-12 07:01:24 983.99 980.00 0.21% COST 2026-02-12 08:01:38 989.00 979.00 0.19% COST 2026-02-12 09:01:27 989.00 978.20 0.06% COST 2026-02-12 10:01:39 980.99 977.00 0.04% COST 2026-02-12 11:01:43 988.19 987.73 1.02% COST 2026-02-12 12:02:06 997.92 997.19 2.00% COST 2026-02-12 13:07:00 998.47 997.88 2.05% COST 2026-02-12 14:01:39 999.99 999.05 2.21% COST 2026-02-12 15:01:34 1003.21 1002.62 2.57% COST 2026-02-12 16:01:41 1008.45 1007.90 3.09% COST 2026-02-12 17:01:55 999.79 998.86 2.23% COST 2026-02-12 18:01:34 1000.00 998.86 2.14% COST 2026-02-12 19:01:26 1000.00 998.86 2.13% COST 2026-02-12 20:01:40 999.00 998.00 2.12% COST 2026-02-12 21:02:45 0.00 0.00 2.08% 2026-02-13 COST 2026-02-13 05:02:43 1008.00 988.00 -0.09% COST 2026-02-13 06:01:39 1001.00 991.87 -0.22% COST 2026-02-13 07:01:16 999.08 993.00 -0.30% COST 2026-02-13 08:02:42 999.08 993.70 -0.30% COST 2026-02-13 09:01:42 998.00 993.70 -0.47% COST 2026-02-13 10:01:46 995.99 994.30 -0.46% COST 2026-02-13 11:01:52 1011.25 1010.71 1.21% COST 2026-02-13 12:01:35 1021.26 1021.03 2.26% COST 2026-02-13 13:01:56 1018.99 1018.35 2.01% COST 2026-02-13 14:02:01 1021.35 1021.00 2.28% COST 2026-02-13 15:01:16 1017.19 1016.80 1.85% COST 2026-02-13 16:01:35 1018.82 1018.25 1.99% COST 2026-02-13 17:01:13 1020.00 1013.00 1.85% COST 2026-02-13 18:01:33 1018.24 1016.42 1.89% COST 2026-02-13 19:01:11 1020.00 1013.00 1.84% COST 2026-02-13 20:01:34 1017.57 1015.70 1.72% COST 2026-02-13 21:02:01 0.00 0.00 1.73% 2026-02-17 COST 2026-02-17 05:01:20 1016.20 1010.00 -0.28% COST 2026-02-17 06:01:33 1016.20 1012.55 -0.35% COST 2026-02-17 07:01:15 1015.50 1012.55 -0.30% COST 2026-02-17 08:01:38 1015.89 1012.55 -0.30% COST 2026-02-17 09:01:15 1014.96 1012.55 -0.36% COST 2026-02-17 10:01:33 1019.64 1016.58 -0.08% COST 2026-02-17 11:01:14 1019.44 1018.54 0.07% COST 2026-02-17 12:01:38 1013.87 1013.01 -0.50% COST 2026-02-17 13:01:17 1013.60 1013.07 -0.51% COST 2026-02-17 14:01:32 1014.94 1014.30 -0.40% COST 2026-02-17 15:01:16 1015.37 1014.78 -0.34% COST 2026-02-17 16:01:35 1011.13 1010.51 -0.78% COST 2026-02-17 17:01:16 1012.77 1010.38 -0.81% COST 2026-02-17 18:01:34 1012.77 1010.55 -0.78% COST 2026-02-17 19:01:12 1012.77 1010.50 -0.64% COST 2026-02-17 20:01:33 1011.86 1010.76 -0.76% COST 2026-02-17 21:02:36 0.00 0.00 -0.76% 2026-02-18 COST 2026-02-18 05:01:14 1018.45 1013.00 0.00% COST 2026-02-18 06:01:35 1017.00 1014.00 0.28% COST 2026-02-18 07:01:14 1017.00 1013.80 0.17% COST 2026-02-18 08:01:36 1017.00 1010.83 0.14% COST 2026-02-18 09:01:19 1016.00 1010.11 -0.02% COST 2026-02-18 10:01:39 1010.48 1009.09 -0.18% COST 2026-02-18 11:01:15 1015.20 1014.55 0.28% COST 2026-02-18 12:01:34 1011.71 1011.39 -0.05% COST 2026-02-18 13:01:16 1008.42 1008.17 -0.36% COST 2026-02-18 14:01:36 1004.26 1003.86 -0.79% COST 2026-02-18 15:01:18 1000.68 1000.30 -1.15% COST 2026-02-18 16:01:39 995.12 994.62 -1.70% COST 2026-02-18 17:01:15 1005.00 996.13 -1.56% COST 2026-02-18 18:01:35 997.99 996.20 -1.47% COST 2026-02-18 19:01:23 997.99 996.20 -1.55% COST 2026-02-18 20:01:35 997.90 996.23 -1.49% COST 2026-02-18 21:02:28 0.00 0.00 -1.49% 2026-02-19 COST 2026-02-19 05:01:17 996.00 992.88 -0.10% COST 2026-02-19 06:01:37 999.99 992.01 -0.13% COST 2026-02-19 07:01:29 996.08 992.00 -0.36% COST 2026-02-19 08:01:34 995.00 982.30 -1.00% COST 2026-02-19 09:01:16 990.00 987.00 -0.70% COST 2026-02-19 10:01:32 992.00 991.00 -0.40% COST 2026-02-19 11:01:13 998.58 998.00 0.23% COST 2026-02-19 12:01:38 997.49 996.86 0.09%