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
Sep 25, 2025	43.25	43.25	42.50	42.85	42.79	-0.28%	105,736
Sep 24, 2025	42.98	43.30	42.85	42.97	42.91	0.23%	55,889
Sep 23, 2025	42.77	42.95	42.42	42.87	42.81	-0.05%	129,019
Sep 22, 2025	43.09	43.09	42.69	42.89	42.83	-0.67%	114,285
Sep 19, 2025	43.28	43.48	42.88	43.18	43.12	-0.14%	82,856
Sep 18, 2025	43.76	43.76	43.20	43.24	43.18	-1.08%	59,006
Sep 17, 2025	43.26	43.77	43.26	43.71	43.65	1.04%	43,568
Sep 16, 2025	43.60	43.60	43.20	43.26	43.20	-0.76%	65,715
Sep 15, 2025	43.89	44.02	43.58	43.59	43.53	-0.82%	38,358
Sep 12, 2025	43.73	44.04	43.64	43.95	43.89	0.23%	47,386
Sep 11, 2025	43.49	43.85	43.38	43.85	43.79	0.87%	42,805
Sep 10, 2025	44.42	44.50	43.36	43.47	43.41	-2.29%	138,605
Sep 9, 2025	44.18	44.50	43.78	44.49	44.43	0.77%	68,079
Sep 8, 2025	43.79	44.15	43.58	44.15	44.09	0.91%	54,461
Sep 5, 2025	43.65	44.06	43.50	43.75	43.69	0.57%	44,820
Sep 4, 2025	43.39	43.61	43.29	43.50	43.44	0.65%	48,578
Sep 3, 2025	42.63	43.22	42.59	43.22	43.16	1.12%	50,791
Sep 2, 2025	42.74	42.92	42.60	42.74	42.68	-0.37%	48,776
Aug 29, 2025	43.04	43.15	42.79	42.90	42.84	-0.23%	32,475
Aug 28, 2025	43.13	43.25	42.94	43.00	42.94	-0.53%	43,450
Aug 27, 2025	42.79	43.30	42.67	43.23	43.17	0.91%	50,128
Aug 26, 2025	42.85	42.94	42.48	42.84	42.78	-0.19%	84,049
Aug 25, 2025	43.32	43.57	42.79	42.92	42.86	-1.58%	109,949
Aug 22, 2025	44.13	44.25	43.38	43.61	43.55	-1.25%	164,263
Aug 21, 2025	44.92	44.95	44.03	44.16	44.10	-2.30%	155,369
Aug 20, 2025	44.40	45.45	44.40	45.20	45.14	1.21%	121,040
Aug 19, 2025	44.59	44.93	44.48	44.66	44.60	0.22%	53,532
Aug 18, 2025	44.34	44.65	44.23	44.56	44.50	0.66%	41,287
Aug 15, 2025	44.65	44.65	44.01	44.27	44.21	-0.29%	39,681
Aug 14, 2025	44.63	44.95	44.40	44.40	44.34	-0.31%	60,271
Aug 13, 2025	44.85	44.85	44.15	44.54	44.48	-1.29%	83,424
Aug 12, 2025	44.92	45.12	44.65	45.12	45.06	0.27%	36,630
Aug 11, 2025	44.59	45.01	44.45	45.00	44.94	0.85%	79,095
Aug 8, 2025	44.39	44.96	44.39	44.62	44.56	0.34%	58,391
Aug 7, 2025	44.28	44.68	44.22	44.47	44.41	0.82%	72,613
Aug 6, 2025	43.10	44.19	43.00	44.11	44.05	2.65%	75,298
Aug 5, 2025	43.44	43.44	42.64	42.97	42.91	-0.97%	81,370
Aug 1, 2025	42.84	43.57	42.84	43.39	43.33	1.31%	109,325
Jul 31, 2025	42.11	43.10	42.11	42.83	42.71	1.30%	69,250
Jul 30, 2025	42.59	42.70	42.18	42.28	42.16	-0.68%	84,212
Jul 29, 2025	42.57	42.93	42.28	42.57	42.45	-0.09%	62,881
Jul 28, 2025	42.61	42.85	42.47	42.61	42.49	-0.23%	70,422
Jul 25, 2025	42.72	42.92	42.60	42.71	42.59	0.26%	57,028
Jul 24, 2025	42.98	42.98	42.58	42.60	42.48	-0.75%	91,948
Jul 23, 2025	42.86	43.24	42.72	42.92	42.80	-0.05%	76,891
Jul 22, 2025	43.32	43.64	42.92	42.94	42.82	-0.62%	86,292
Jul 21, 2025	43.46	43.58	43.17	43.21	43.09	-0.35%	84,724
Jul 18, 2025	43.79	43.79	43.33	43.36	43.24	-0.37%	88,094
Jul 17, 2025	43.47	43.53	43.22	43.52	43.40	0.30%	70,999
Jul 16, 2025	44.05	44.15	43.35	43.39	43.27	-1.70%	137,665