Costco Wholesale Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 6, 2026	44.50	45.07	44.31	45.05	45.05	1.12%	287,802
Feb 5, 2026	44.73	44.99	44.45	44.55	44.55	1.20%	152,601
Feb 4, 2026	44.27	44.73	43.96	44.02	44.02	0.02%	125,556
Feb 3, 2026	43.62	44.55	43.56	44.01	44.01	0.92%	114,980
Feb 2, 2026	42.36	43.69	41.96	43.61	43.61	3.10%	106,845
Jan 30, 2026	42.64	42.77	41.90	42.30	42.30	-1.47%	68,153
Jan 29, 2026	43.03	43.21	42.73	42.93	42.87	-0.76%	77,598
Jan 28, 2026	43.42	43.50	43.04	43.26	43.20	-0.89%	145,636
Jan 27, 2026	43.83	43.87	43.28	43.65	43.59	-0.77%	49,837
Jan 26, 2026	44.40	44.65	43.96	43.99	43.93	-0.59%	63,813
Jan 23, 2026	43.87	44.35	43.76	44.25	44.19	0.75%	111,621
Jan 22, 2026	44.22	44.25	43.75	43.92	43.86	-0.77%	88,353
Jan 21, 2026	43.21	44.54	43.21	44.26	44.20	2.01%	206,363
Jan 20, 2026	42.99	43.65	42.98	43.39	43.33	0.60%	129,104
Jan 19, 2026	43.10	43.22	42.87	43.13	43.07	-0.53%	16,849
Jan 16, 2026	43.14	43.40	42.87	43.36	43.30	0.56%	91,236
Jan 15, 2026	42.77	43.15	42.77	43.12	43.06	0.65%	102,597
Jan 14, 2026	42.38	43.01	42.35	42.84	42.78	0.97%	144,868
Jan 13, 2026	42.65	42.65	41.91	42.43	42.37	-0.16%	104,290
Jan 12, 2026	41.55	42.58	41.55	42.50	42.44	1.87%	130,975
Jan 9, 2026	41.38	41.90	41.12	41.72	41.66	1.19%	98,732
Jan 8, 2026	40.41	41.98	40.38	41.23	41.17	3.70%	262,104
Jan 7, 2026	40.30	40.30	39.70	39.76	39.71	-0.80%	110,247
Jan 6, 2026	39.58	40.30	39.35	40.08	40.03	1.47%	132,476
Jan 5, 2026	38.89	39.61	38.86	39.50	39.45	2.36%	146,376
Jan 2, 2026	38.80	38.93	38.47	38.59	38.54	-0.80%	98,683
Dec 31, 2025	39.05	39.12	38.87	38.90	38.85	-0.38%	37,759
Dec 30, 2025	39.09	39.13	38.87	39.05	39.00	-0.31%	63,156
Dec 29, 2025	39.33	39.42	39.08	39.17	39.12	-0.43%	132,055
Dec 24, 2025	38.67	39.52	38.67	39.34	39.29	2.13%	238,782
Dec 23, 2025	38.43	38.58	38.25	38.52	38.47	0.39%	88,428
Dec 22, 2025	38.65	38.65	38.27	38.37	38.32	-0.75%	90,325
Dec 19, 2025	38.64	38.72	38.36	38.66	38.61	-0.18%	123,336
Dec 18, 2025	38.96	38.96	38.50	38.73	38.68	-0.67%	88,756
Dec 17, 2025	38.85	39.20	38.85	38.99	38.94	0.28%	56,898
Dec 16, 2025	38.81	38.99	38.18	38.88	38.83	-0.13%	151,186
Dec 15, 2025	39.94	40.06	38.50	38.93	38.88	-2.55%	236,040
Dec 12, 2025	40.01	40.13	39.21	39.95	39.90	-0.05%	328,537
Dec 11, 2025	39.62	40.04	39.45	39.97	39.92	0.96%	107,752
Dec 10, 2025	40.14	40.20	39.43	39.59	39.54	-1.47%	227,110
Dec 9, 2025	40.14	40.18	39.86	40.18	40.13	0.07%	119,802
Dec 8, 2025	40.46	40.46	39.91	40.15	40.10	-0.77%	178,667
Dec 5, 2025	40.50	40.94	40.42	40.46	40.41	-0.10%	133,245
Dec 4, 2025	41.07	41.07	40.15	40.50	40.45	-2.74%	319,775
Dec 3, 2025	41.52	41.85	41.43	41.64	41.58	-0.10%	36,541
Dec 2, 2025	41.20	41.68	40.94	41.68	41.62	1.12%	51,118
Dec 1, 2025	41.36	41.52	41.00	41.22	41.16	-0.24%	36,908
Nov 28, 2025	41.06	41.33	40.89	41.32	41.26	0.05%	32,386
Nov 27, 2025	41.19	41.30	40.82	41.30	41.24	0.61%	11,151
Nov 26, 2025	40.60	41.21	40.55	41.05	40.99	1.48%	65,042