Costco Wholesale Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Nov 4, 2025	42.16	42.60	42.04	42.57	42.57	1.24%	161,299
Nov 3, 2025	41.40	42.07	41.19	42.05	42.05	1.67%	68,135
Oct 31, 2025	41.64	41.66	41.25	41.36	41.36	-0.89%	85,270
Oct 30, 2025	41.41	41.83	41.28	41.73	41.67	0.89%	65,510
Oct 29, 2025	41.79	41.79	41.23	41.36	41.30	-1.27%	132,820
Oct 28, 2025	42.09	42.14	41.75	41.89	41.83	-0.66%	122,143
Oct 27, 2025	42.31	42.31	41.91	42.17	42.11	-0.21%	101,050
Oct 24, 2025	42.54	42.65	42.15	42.26	42.20	-1.01%	64,270
Oct 23, 2025	42.88	42.88	42.37	42.69	42.63	-0.12%	245,468
Oct 22, 2025	42.46	43.13	42.28	42.74	42.68	0.68%	92,203
Oct 21, 2025	42.48	42.72	42.40	42.45	42.39	0.02%	109,123
Oct 20, 2025	42.51	42.58	42.23	42.44	42.38	-0.02%	39,772
Oct 17, 2025	42.05	42.53	42.05	42.45	42.39	1.00%	55,454
Oct 16, 2025	43.25	43.30	41.83	42.03	41.97	-2.93%	145,251
Oct 15, 2025	42.84	43.68	42.84	43.30	43.24	1.05%	112,024
Oct 14, 2025	42.63	42.91	42.46	42.85	42.79	1.66%	66,931
Oct 10, 2025	42.73	42.85	42.14	42.15	42.09	-1.36%	116,766
Oct 9, 2025	42.15	42.75	42.15	42.73	42.67	2.91%	190,976
Oct 8, 2025	41.56	41.56	41.35	41.52	41.46	0.10%	50,820
Oct 7, 2025	41.31	41.62	41.04	41.48	41.42	0.31%	93,828
Oct 6, 2025	41.60	41.60	41.04	41.35	41.29	-0.46%	116,749
Oct 3, 2025	41.48	41.65	41.35	41.54	41.48	-0.19%	65,082
Oct 2, 2025	41.54	41.66	41.30	41.62	41.56	0.02%	90,310
Oct 1, 2025	42.00	42.00	41.34	41.61	41.55	-0.88%	261,184
Sep 30, 2025	41.61	42.22	41.48	41.98	41.92	0.89%	113,614
Sep 29, 2025	41.68	41.68	41.00	41.61	41.55	-0.05%	347,373
Sep 26, 2025	42.13	42.14	41.15	41.63	41.57	-2.85%	289,771