Costco Wholesale Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 16, 2026	43.14	43.40	42.87	43.36	43.36	0.56%	91,236
Jan 15, 2026	42.77	43.15	42.77	43.12	43.12	0.65%	102,597
Jan 14, 2026	42.38	43.01	42.35	42.84	42.84	0.97%	144,868
Jan 13, 2026	42.65	42.65	41.91	42.43	42.43	-0.16%	104,290
Jan 12, 2026	41.55	42.58	41.55	42.50	42.50	1.87%	130,975
Jan 9, 2026	41.38	41.90	41.12	41.72	41.72	1.19%	98,732
Jan 8, 2026	40.41	41.98	40.38	41.23	41.23	3.70%	262,104
Jan 7, 2026	40.30	40.30	39.70	39.76	39.76	-0.80%	110,247
Jan 6, 2026	39.58	40.30	39.35	40.08	40.08	1.47%	132,476
Jan 5, 2026	38.89	39.61	38.86	39.50	39.50	2.36%	146,376
Jan 2, 2026	38.80	38.93	38.47	38.59	38.59	-0.80%	98,683
Dec 31, 2025	39.05	39.12	38.87	38.90	38.90	-0.38%	37,759
Dec 30, 2025	39.09	39.13	38.87	39.05	39.05	-0.31%	63,156
Dec 29, 2025	39.33	39.42	39.08	39.17	39.17	-0.43%	132,055
Dec 24, 2025	38.67	39.52	38.67	39.34	39.34	2.13%	238,782
Dec 23, 2025	38.43	38.58	38.25	38.52	38.52	0.39%	88,428
Dec 22, 2025	38.65	38.65	38.27	38.37	38.37	-0.75%	90,325
Dec 19, 2025	38.64	38.72	38.36	38.66	38.66	-0.18%	123,336
Dec 18, 2025	38.96	38.96	38.50	38.73	38.73	-0.67%	88,756
Dec 17, 2025	38.85	39.20	38.85	38.99	38.99	0.28%	56,898
Dec 16, 2025	38.81	38.99	38.18	38.88	38.88	-0.13%	151,186
Dec 15, 2025	39.94	40.06	38.50	38.93	38.93	-2.55%	236,040
Dec 12, 2025	40.01	40.13	39.21	39.95	39.95	-0.05%	328,537
Dec 11, 2025	39.62	40.04	39.45	39.97	39.97	0.96%	107,752
Dec 10, 2025	40.14	40.20	39.43	39.59	39.59	-1.47%	227,110
Dec 9, 2025	40.14	40.18	39.86	40.18	40.18	0.07%	119,802
Dec 8, 2025	40.46	40.46	39.91	40.15	40.15	-0.77%	178,667
Dec 5, 2025	40.50	40.94	40.42	40.46	40.46	-0.10%	133,245
Dec 4, 2025	41.07	41.07	40.15	40.50	40.50	-2.74%	319,775
Dec 3, 2025	41.52	41.85	41.43	41.64	41.64	-0.10%	36,541
Dec 2, 2025	41.20	41.68	40.94	41.68	41.68	1.12%	51,118
Dec 1, 2025	41.36	41.52	41.00	41.22	41.22	-0.24%	36,908
Nov 28, 2025	41.06	41.33	40.89	41.32	41.32	0.05%	32,386
Nov 27, 2025	41.19	41.30	40.82	41.30	41.30	0.61%	11,151
Nov 26, 2025	40.60	41.21	40.55	41.05	41.05	1.48%	65,042
Nov 25, 2025	40.02	40.50	40.02	40.45	40.45	0.87%	73,578
Nov 24, 2025	40.73	40.73	39.89	40.10	40.10	-1.52%	145,414
Nov 21, 2025	40.58	40.95	40.38	40.72	40.72	0.77%	93,146
Nov 20, 2025	40.42	40.91	40.36	40.41	40.41	0.22%	135,260
Nov 19, 2025	40.49	40.50	39.58	40.32	40.32	-0.52%	190,443
Nov 18, 2025	41.26	41.55	40.49	40.53	40.53	-1.82%	104,575
Nov 17, 2025	41.64	41.73	41.15	41.28	41.28	-1.20%	60,248
Nov 14, 2025	41.90	42.01	41.44	41.78	41.78	-0.24%	71,897
Nov 13, 2025	41.42	41.95	41.30	41.88	41.88	1.13%	100,926
Nov 12, 2025	41.36	41.53	41.29	41.41	41.41	0.15%	54,500
Nov 11, 2025	41.47	41.58	41.35	41.35	41.35	-0.27%	52,118
Nov 10, 2025	41.69	41.72	41.18	41.46	41.46	-0.81%	133,125
Nov 7, 2025	41.94	42.38	41.70	41.80	41.80	-0.19%	76,125
Nov 6, 2025	41.94	41.94	41.18	41.88	41.88	-1.16%	111,132
Nov 5, 2025	42.48	42.78	42.04	42.37	42.37	-0.47%	66,649