Costco Wholesale Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 20, 2026	128.09	129.88	128.09	129.41	129.41	1.78%	161
Mar 19, 2026	127.84	128.23	127.13	127.15	127.15	-1.37%	1,517
Mar 18, 2026	129.27	129.60	128.16	128.92	128.92	-0.63%	1,863
Mar 17, 2026	132.34	132.34	129.50	129.74	129.74	-0.98%	2,880
Mar 16, 2026	132.82	133.53	130.90	131.02	131.02	-2.08%	1,678
Mar 13, 2026	131.59	133.90	131.28	133.80	133.80	1.68%	11,680
Mar 12, 2026	125.15	131.74	125.15	131.59	131.59	3.04%	4,917
Mar 11, 2026	128.28	128.42	127.54	127.71	127.71	-0.84%	132
Mar 10, 2026	130.37	130.37	128.53	128.79	128.79	-1.18%	781
Mar 9, 2026	131.96	131.96	129.13	130.33	130.33	-0.24%	25,139
Mar 6, 2026	128.80	131.80	128.14	130.65	130.65	1.17%	7,447
Mar 5, 2026	132.62	132.62	128.88	129.14	129.14	-1.65%	538
Mar 4, 2026	130.00	132.16	129.79	131.30	131.30	-1.03%	1,247
Mar 3, 2026	132.90	134.26	132.66	132.66	132.66	2.03%	1,999
Mar 2, 2026	130.51	132.12	129.75	130.02	130.02	1.33%	3,311
Feb 27, 2026	127.77	128.96	127.27	128.31	128.31	1.43%	253
Feb 26, 2026	127.59	129.28	126.50	126.50	126.50	-0.71%	141
Feb 25, 2026	127.53	128.41	127.00	127.41	127.41	-0.61%	6,033
Feb 24, 2026	127.30	128.42	127.30	128.19	128.19	0.82%	1,167
Feb 23, 2026	127.15	127.72	126.11	127.15	127.15	0.01%	3,568
Feb 20, 2026	128.34	128.34	126.88	127.14	127.14	-1.02%	3,630
Feb 19, 2026	129.00	130.63	128.45	128.45	128.45	-1.51%	915
Feb 18, 2026	131.62	131.81	130.02	130.42	130.42	0.16%	5,577
Feb 13, 2026	130.08	133.58	129.49	130.21	130.21	0.17%	1,499
Feb 12, 2026	124.09	131.31	124.09	129.99	129.99	2.65%	3,196
Feb 11, 2026	126.00	127.98	125.41	126.63	126.63	0.50%	1,454
Feb 10, 2026	128.99	129.33	126.00	126.00	126.00	-0.57%	647
Feb 9, 2026	129.73	130.42	126.72	126.72	126.72	-1.90%	314
Feb 6, 2026	129.23	130.37	128.30	129.17	129.17	0.84%	6,417
Feb 5, 2026	129.75	131.56	128.09	128.09	128.09	-0.21%	1,187
Feb 4, 2026	129.00	130.35	127.28	128.36	128.36	1.48%	35,117
Feb 3, 2026	122.27	129.61	122.27	126.49	126.49	1.38%	3,151
Feb 2, 2026	121.12	127.67	121.12	124.77	124.77	0.95%	2,381
Jan 30, 2026	124.08	124.08	121.72	123.60	123.60	0.86%	5,033
Jan 29, 2026	125.05	130.00	122.55	122.55	122.55	-2.57%	3,321
Jan 28, 2026	132.76	132.77	125.01	125.78	125.66	-0.05%	2,520
Jan 27, 2026	128.50	128.50	125.58	125.84	125.72	-2.56%	3,471
Jan 26, 2026	129.87	130.16	128.85	129.15	129.03	-0.55%	220
Jan 23, 2026	128.68	129.91	128.50	129.87	129.75	0.69%	385
Jan 22, 2026	132.23	132.23	128.47	128.98	128.86	-1.48%	597
Jan 21, 2026	130.93	131.31	128.10	130.92	130.80	0.52%	1,135
Jan 20, 2026	129.33	130.24	128.52	130.24	130.12	0.18%	14,234
Jan 19, 2026	126.55	130.16	124.38	130.00	129.88	0.88%	321
Jan 16, 2026	128.31	129.12	128.00	128.87	128.75	0.49%	7,745
Jan 15, 2026	127.67	129.00	127.28	128.24	128.12	0.19%	7,296
Jan 14, 2026	125.80	128.36	125.79	128.00	127.88	1.65%	3,018
Jan 13, 2026	126.60	126.71	124.83	125.92	125.80	-0.54%	1,239
Jan 12, 2026	125.56	126.72	123.60	126.60	126.48	1.84%	18,763
Jan 9, 2026	124.70	124.70	122.84	124.31	124.19	0.58%	101
Jan 8, 2026	121.16	125.22	121.11	123.59	123.47	4.03%	4,275