Costco Wholesale Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 27, 2026	44.52	45.54	44.52	45.36	45.36	2.23%	127,770
Feb 26, 2026	44.97	45.12	44.25	44.37	44.37	-0.76%	58,897
Feb 25, 2026	44.82	45.05	44.60	44.71	44.71	-0.36%	22,059
Feb 24, 2026	44.33	44.89	44.31	44.87	44.87	1.29%	53,138
Feb 23, 2026	44.16	44.54	44.00	44.30	44.30	-0.20%	61,360
Feb 20, 2026	44.40	44.40	44.00	44.39	44.39	-0.20%	59,684
Feb 19, 2026	44.52	45.30	44.30	44.48	44.48	-0.71%	79,523
Feb 18, 2026	45.34	45.64	44.74	44.80	44.80	-1.47%	32,969
Feb 17, 2026	45.75	46.22	45.46	45.47	45.47	-0.74%	56,298
Feb 13, 2026	44.90	46.00	44.78	45.81	45.81	2.03%	126,930
Feb 12, 2026	43.93	45.39	43.93	44.90	44.90	1.95%	101,897
Feb 11, 2026	43.85	44.54	43.60	44.04	44.04	0.82%	44,457
Feb 10, 2026	44.69	44.87	43.65	43.68	43.68	-2.76%	43,936
Feb 9, 2026	45.00	45.38	44.70	44.92	44.92	-0.29%	43,269
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