Costco Wholesale Corporation (COST)

NASDAQ: COST · Real-Time Price · USD

1,012.28

+17.67 (1.78%)

At close: Oct 30, 2026, 4:00 PM EDT

1,011.25

-1.03 (-0.10%)

After-hours: Oct 30, 2026, 7:18 PM EDT

Costco Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 30, 2026	1,012.05	1,021.31	1,006.56	1,012.28	1,012.28	1.78%	3,463,985
Oct 29, 2026	992.98	996.42	984.55	996.08	994.61	1.36%	1,608,507
Oct 28, 2026	983.91	988.81	980.32	982.73	981.28	-0.95%	1,715,940
Oct 27, 2026	1,002.10	1,002.82	989.04	992.13	990.67	-1.30%	2,242,136
Oct 26, 2026	1,001.32	1,015.14	999.08	1,005.16	1,003.68	0.18%	2,374,407
Oct 23, 2026	1,016.00	1,021.45	1,002.68	1,003.32	1,001.84	-1.46%	2,408,131
Oct 22, 2026	1,007.31	1,018.86	1,001.23	1,018.21	1,016.71	1.99%	2,839,741
Oct 21, 2026	991.00	1,000.25	988.47	998.31	996.84	0.37%	1,512,361
Oct 20, 2026	1,000.00	1,003.00	991.00	994.61	993.14	-0.09%	2,167,808
Oct 19, 2026	986.00	997.43	985.01	995.53	994.06	0.65%	1,745,588
Oct 16, 2026	982.49	993.19	980.67	989.11	987.65	1.13%	2,517,278
Oct 15, 2026	998.11	1,008.37	977.24	978.01	976.57	-0.41%	3,000,940
Oct 14, 2026	961.35	982.64	960.00	982.00	980.55	2.87%	3,079,753
Oct 13, 2026	965.73	966.00	953.78	954.63	953.22	-0.50%	1,422,678
Oct 12, 2026	949.46	960.74	946.70	959.44	958.02	1.32%	1,480,333
Oct 9, 2026	945.00	951.29	942.53	946.92	945.52	-0.11%	1,503,095
Oct 8, 2026	952.92	953.25	939.60	947.92	946.52	0.60%	2,272,984
Oct 7, 2026	940.84	948.77	937.60	942.25	940.86	0.70%	1,772,394
Oct 6, 2026	921.32	937.04	919.00	935.68	934.30	1.32%	1,902,616
Oct 5, 2026	920.00	925.34	914.76	923.52	922.16	0.31%	1,955,558
Oct 2, 2026	921.18	921.18	909.66	920.65	919.29	0.62%	2,025,566
Oct 1, 2026	910.87	923.50	903.78	914.94	913.59	0.51%	2,126,408
Sep 30, 2026	924.61	925.56	910.30	910.34	909.00	-1.54%	2,219,581
Sep 29, 2026	916.80	925.97	912.66	924.59	923.23	0.18%	2,415,200
Sep 28, 2026	924.39	931.09	913.00	922.92	921.56	0.02%	2,443,760
Sep 25, 2026	887.00	925.14	883.10	922.77	921.40	2.93%	4,631,424
Sep 24, 2026	908.81	909.43	895.26	896.48	895.16	-0.91%	2,893,294
Sep 23, 2026	901.31	905.59	893.36	904.70	903.37	0.59%	2,283,883
Sep 22, 2026	902.26	903.40	895.84	899.41	898.08	0.10%	1,982,884
Sep 21, 2026	891.07	899.44	885.50	898.48	897.15	0.35%	2,163,492
Sep 18, 2026	892.43	898.40	890.55	895.31	893.99	0.15%	4,180,440
Sep 17, 2026	895.32	896.00	888.04	893.93	892.61	0.02%	2,322,546
Sep 16, 2026	901.05	902.00	892.67	893.74	892.42	-0.84%	2,101,651
Sep 15, 2026	916.92	916.92	900.25	901.35	900.02	-1.91%	2,200,912
Sep 14, 2026	913.65	921.99	910.79	918.91	917.55	1.56%	2,014,224
Sep 11, 2026	905.17	907.36	900.75	904.77	903.44	0.26%	1,773,175
Sep 10, 2026	906.62	912.10	899.00	902.38	901.05	-0.02%	1,926,795
Sep 9, 2026	907.00	909.23	898.43	902.60	901.27	-0.83%	2,067,832
Sep 8, 2026	912.40	915.13	906.10	910.18	908.84	-0.61%	2,240,323
Sep 4, 2026	926.09	928.04	914.54	915.74	914.39	-1.04%	2,079,070
Sep 3, 2026	927.79	930.76	915.31	925.41	924.04	-0.33%	2,172,780
Sep 2, 2026	938.49	938.88	920.31	928.48	927.11	-1.22%	2,166,373
Sep 1, 2026	947.35	952.10	935.93	939.96	938.57	-0.42%	1,508,559
Aug 31, 2026	945.19	949.30	940.71	943.89	942.50	-0.17%	2,393,041
Aug 28, 2026	938.94	953.73	937.11	945.47	944.08	1.16%	1,401,469
Aug 27, 2026	948.27	948.85	933.25	934.66	933.28	-2.24%	2,242,458
Aug 26, 2026	960.58	964.45	954.54	956.12	954.71	-0.41%	1,223,015
Aug 25, 2026	965.86	969.05	959.89	960.01	958.59	-1.17%	1,360,603
Aug 24, 2026	953.01	974.50	951.39	971.40	969.97	2.50%	2,205,864
Aug 21, 2026	939.64	949.90	933.82	947.74	946.34	1.52%	2,368,373