Cognex Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 17, 2025	44.24	44.44	44.07	44.12	44.12	0.33%	700
Sep 16, 2025	44.21	44.21	43.83	43.98	43.98	-1.35%	619
Sep 15, 2025	44.80	44.80	43.87	44.58	44.58	0.20%	1,554
Sep 12, 2025	45.26	45.26	44.16	44.49	44.49	-0.89%	614
Sep 11, 2025	44.33	44.99	44.33	44.89	44.89	1.53%	5,399
Sep 10, 2025	44.39	44.72	44.22	44.22	44.22	-0.26%	881
Sep 9, 2025	44.66	44.66	43.86	44.33	44.33	-0.91%	882
Sep 8, 2025	45.03	45.09	44.53	44.74	44.74	0.62%	831
Sep 5, 2025	44.50	45.11	44.24	44.46	44.46	0.77%	3,805
Sep 4, 2025	44.51	44.51	43.56	44.12	44.12	1.19%	4,169
Sep 3, 2025	45.59	45.59	43.50	43.60	43.60	-0.70%	1,574
Sep 2, 2025	43.99	43.99	42.75	43.91	43.91	0.21%	12,464
Aug 29, 2025	43.86	44.07	43.80	43.82	43.82	-1.29%	2,335
Aug 28, 2025	44.29	44.51	44.05	44.39	44.39	0.45%	1,036
Aug 27, 2025	43.65	44.19	43.55	44.19	44.19	-0.02%	4,901
Aug 26, 2025	43.85	44.22	43.53	44.20	44.20	0.10%	1,185
Aug 25, 2025	44.76	44.85	43.96	44.16	44.16	-1.32%	3,505
Aug 22, 2025	42.69	44.81	42.65	44.75	44.75	4.31%	9,789
Aug 21, 2025	42.26	42.90	42.26	42.90	42.90	0.86%	1,486
Aug 20, 2025	43.09	43.13	41.88	42.53	42.53	-1.80%	4,984
Aug 19, 2025	43.10	43.78	42.94	43.32	43.32	0.69%	7,173
Aug 18, 2025	42.68	43.35	42.65	43.02	43.02	0.51%	8,381
Aug 15, 2025	44.63	44.84	42.60	42.80	42.80	-1.05%	7,021
Aug 14, 2025	45.00	45.57	42.90	43.25	43.25	-1.43%	15,291
Aug 13, 2025	42.99	43.90	42.70	43.88	43.80	4.51%	21,905
Aug 12, 2025	40.55	42.18	40.55	41.99	41.91	3.57%	1,398
Aug 11, 2025	41.31	41.31	40.47	40.54	40.47	-1.31%	1,148
Aug 8, 2025	41.63	41.63	41.00	41.08	41.00	0.44%	878
Aug 7, 2025	41.34	41.50	40.74	40.90	40.83	-1.30%	427
Aug 6, 2025	41.85	41.93	41.29	41.44	41.36	-0.76%	499
Aug 5, 2025	41.63	41.98	41.37	41.76	41.68	2.10%	1,736
Aug 4, 2025	41.00	41.03	40.83	40.90	40.83	2.05%	1,083
Aug 1, 2025	40.16	40.95	39.04	40.08	40.01	-1.11%	2,689
Jul 31, 2025	37.50	42.03	37.50	40.53	40.46	16.72%	25,894
Jul 30, 2025	34.54	35.00	34.34	34.73	34.66	0.90%	1,096
Jul 29, 2025	34.89	34.94	34.41	34.41	34.35	-0.06%	1,991
Jul 28, 2025	34.50	34.50	34.05	34.44	34.37	1.92%	620
Jul 25, 2025	34.44	34.48	33.58	33.79	33.72	-1.23%	2,071
Jul 24, 2025	34.77	34.77	34.13	34.21	34.14	-0.42%	23,922
Jul 23, 2025	34.50	34.82	34.35	34.35	34.29	0.84%	3,290
Jul 22, 2025	33.76	34.07	33.76	34.07	34.00	-0.13%	1,068
Jul 21, 2025	34.39	34.40	33.89	34.11	34.05	-0.78%	955
Jul 18, 2025	34.42	34.42	33.87	34.38	34.32	1.07%	1,135
Jul 17, 2025	33.59	34.02	33.59	34.02	33.95	3.22%	171
Jul 16, 2025	33.26	33.51	32.80	32.96	32.89	-1.17%	7,218
Jul 15, 2025	34.00	34.00	33.35	33.35	33.28	-0.99%	571
Jul 14, 2025	33.89	34.24	33.68	33.68	33.62	-1.35%	594
Jul 11, 2025	34.68	34.68	33.83	34.14	34.08	-1.50%	611
Jul 10, 2025	33.84	34.70	33.40	34.66	34.60	4.95%	1,044
Jul 9, 2025	33.50	33.68	33.03	33.03	32.97	0.51%	233