Costco Wholesale Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 23, 2025	42.67	42.68	42.40	42.68	-	-0.14%	21,100
Oct 22, 2025	42.46	43.13	42.28	42.74	42.74	0.68%	92,203
Oct 21, 2025	42.48	42.72	42.40	42.45	42.45	0.02%	109,100
Oct 20, 2025	42.51	42.58	42.23	42.44	42.44	-0.02%	39,800
Oct 17, 2025	42.05	42.53	42.05	42.45	42.45	1.00%	55,500
Oct 16, 2025	43.25	43.30	41.83	42.03	42.03	-2.93%	145,300
Oct 15, 2025	42.84	43.68	42.84	43.30	43.30	1.05%	112,000
Oct 14, 2025	42.63	42.91	42.46	42.85	42.85	1.66%	66,900
Oct 10, 2025	42.73	42.85	42.14	42.15	42.15	-1.36%	116,800
Oct 9, 2025	42.15	42.75	42.15	42.73	42.73	2.91%	191,000
Oct 8, 2025	41.56	41.56	41.35	41.52	41.52	0.10%	50,800
Oct 7, 2025	41.31	41.62	41.04	41.48	41.48	0.31%	93,800
Oct 6, 2025	41.60	41.60	41.04	41.35	41.35	-0.46%	116,700
Oct 3, 2025	41.48	41.65	41.35	41.54	41.54	-0.19%	65,100
Oct 2, 2025	41.54	41.66	41.30	41.62	41.62	0.02%	90,300
Oct 1, 2025	42.00	42.00	41.34	41.61	41.61	-0.88%	261,200
Sep 30, 2025	41.61	42.22	41.48	41.98	41.98	0.89%	113,600
Sep 29, 2025	41.68	41.68	41.00	41.61	41.61	-0.05%	347,400
Sep 26, 2025	42.13	42.14	41.15	41.63	41.63	-2.85%	289,800
Sep 25, 2025	43.25	43.25	42.50	42.85	42.85	-0.28%	105,700
Sep 24, 2025	42.98	43.30	42.85	42.97	42.97	0.23%	55,900
Sep 23, 2025	42.77	42.95	42.42	42.87	42.87	-0.05%	129,000
Sep 22, 2025	43.09	43.09	42.69	42.89	42.89	-0.67%	114,300
Sep 19, 2025	43.28	43.48	42.88	43.18	43.18	-0.14%	82,900
Sep 18, 2025	43.76	43.76	43.20	43.24	43.24	-1.08%	59,000
Sep 17, 2025	43.26	43.77	43.26	43.71	43.71	1.04%	43,600
Sep 16, 2025	43.60	43.60	43.20	43.26	43.26	-0.76%	65,700
Sep 15, 2025	43.89	44.02	43.58	43.59	43.59	-0.82%	38,400
Sep 12, 2025	43.73	44.04	43.64	43.95	43.95	0.23%	47,400
Sep 11, 2025	43.49	43.85	43.38	43.85	43.85	0.87%	42,800
Sep 10, 2025	44.42	44.50	43.36	43.47	43.47	-2.29%	138,600
Sep 9, 2025	44.18	44.50	43.78	44.49	44.49	0.77%	68,100
Sep 8, 2025	43.79	44.15	43.58	44.15	44.15	0.91%	54,500
Sep 5, 2025	43.65	44.06	43.50	43.75	43.75	0.57%	44,800
Sep 4, 2025	43.39	43.61	43.29	43.50	43.50	0.65%	48,600
Sep 3, 2025	42.63	43.22	42.59	43.22	43.22	1.12%	50,800
Sep 2, 2025	42.74	42.92	42.60	42.74	42.74	-0.37%	48,800
Aug 29, 2025	43.04	43.15	42.79	42.90	42.90	-0.23%	32,500
Aug 28, 2025	43.13	43.25	42.94	43.00	43.00	-0.53%	43,500
Aug 27, 2025	42.79	43.30	42.67	43.23	43.23	0.91%	50,100
Aug 26, 2025	42.85	42.94	42.48	42.84	42.84	-0.19%	84,000
Aug 25, 2025	43.32	43.57	42.79	42.92	42.92	-1.58%	109,900
Aug 22, 2025	44.13	44.25	43.38	43.61	43.61	-1.25%	164,300
Aug 21, 2025	44.92	44.95	44.03	44.16	44.16	-2.30%	155,400
Aug 20, 2025	44.40	45.45	44.40	45.20	45.20	1.21%	121,000
Aug 19, 2025	44.59	44.93	44.48	44.66	44.66	0.22%	53,500
Aug 18, 2025	44.34	44.65	44.23	44.56	44.56	0.66%	41,300
Aug 15, 2025	44.65	44.65	44.01	44.27	44.27	-0.29%	39,700
Aug 14, 2025	44.63	44.95	44.40	44.40	44.40	-0.31%	60,300
Aug 13, 2025	44.85	44.85	44.15	44.54	44.54	-1.29%	83,400