Costco Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 24, 2026	986.38	995.85	986.24	988.86	-	0.29%	95,378
Feb 23, 2026	981.80	991.31	978.06	986.02	986.02	0.08%	1,486,992
Feb 20, 2026	983.13	987.37	977.81	985.27	985.27	-0.26%	1,617,005
Feb 19, 2026	992.31	1,007.86	984.11	987.82	987.82	-0.83%	1,749,567
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