AtriCure Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 11, 2026	53.53	55.16	53.52	54.54	54.54	2.98%	1,069,362
Sep 10, 2026	52.31	53.66	51.86	52.96	52.96	-0.13%	961,948
Sep 9, 2026	53.16	53.71	51.97	53.03	53.03	-1.30%	1,659,452
Sep 8, 2026	54.31	55.72	51.74	53.73	53.73	4.29%	1,880,277
Sep 4, 2026	52.03	52.53	51.03	51.52	51.52	-1.79%	714,569
Sep 3, 2026	52.88	53.50	51.19	52.46	52.46	-0.25%	1,169,114
Sep 2, 2026	49.76	52.69	49.54	52.59	52.59	7.50%	1,262,643
Sep 1, 2026	48.43	49.25	47.54	48.92	48.92	1.18%	718,136
Aug 31, 2026	48.23	48.85	46.61	48.35	48.35	-0.39%	529,117
Aug 28, 2026	49.32	49.98	48.35	48.54	48.54	-1.48%	390,633
Aug 27, 2026	48.22	49.45	47.82	49.27	49.27	2.28%	766,479
Aug 26, 2026	48.02	48.55	47.06	48.17	48.17	-1.05%	859,694
Aug 25, 2026	49.01	49.41	48.11	48.68	48.68	-1.22%	966,672
Aug 24, 2026	49.58	49.88	48.53	49.28	49.28	0.61%	438,902
Aug 21, 2026	47.50	49.20	46.99	48.98	48.98	3.14%	421,181
Aug 20, 2026	47.28	48.46	46.70	47.49	47.49	-0.25%	850,581
Aug 19, 2026	46.28	47.98	46.28	47.61	47.61	4.04%	928,811
Aug 18, 2026	45.23	46.34	44.40	45.76	45.76	2.21%	878,144
Aug 17, 2026	43.75	45.86	43.41	44.77	44.77	1.06%	968,321
Aug 14, 2026	43.71	44.48	43.22	44.30	44.30	1.86%	340,912
Aug 13, 2026	43.59	44.38	43.03	43.49	43.49	-0.16%	549,782
Aug 12, 2026	42.34	43.84	41.88	43.56	43.56	1.42%	473,251
Aug 11, 2026	41.99	43.18	41.65	42.95	42.95	3.15%	562,463
Aug 10, 2026	41.01	42.22	41.01	41.64	41.64	0.60%	529,526
Aug 7, 2026	39.45	41.50	39.45	41.39	41.39	4.81%	527,762
Aug 6, 2026	39.55	40.48	39.00	39.49	39.49	0.38%	762,180
Aug 5, 2026	38.65	39.40	37.98	39.34	39.34	0.87%	754,744
Aug 4, 2026	38.69	39.31	38.63	39.00	39.00	0.72%	873,570
Aug 3, 2026	38.74	39.83	38.05	38.72	38.72	2.54%	1,129,443
Jul 31, 2026	39.39	39.41	37.44	37.76	37.76	-5.95%	1,311,503
Jul 30, 2026	40.75	41.16	39.85	40.15	40.15	-1.81%	906,829
Jul 29, 2026	37.92	41.29	37.92	40.89	40.89	2.87%	1,387,939
Jul 28, 2026	37.85	39.90	37.73	39.75	39.75	6.37%	1,071,499
Jul 27, 2026	35.69	37.44	35.69	37.37	37.37	6.65%	1,189,290
Jul 24, 2026	33.69	35.34	32.41	35.04	35.04	6.18%	1,655,002
Jul 23, 2026	33.41	33.62	31.90	33.00	33.00	-1.55%	1,137,045
Jul 22, 2026	34.50	34.50	33.31	33.52	33.52	-2.85%	713,208
Jul 21, 2026	34.21	34.94	33.90	34.51	34.51	-0.76%	671,902
Jul 20, 2026	34.82	35.45	34.47	34.77	34.77	-0.52%	1,070,115
Jul 17, 2026	35.30	35.90	34.86	34.95	34.95	-1.88%	809,285
Jul 16, 2026	34.89	36.33	34.86	35.62	35.62	3.13%	720,856
Jul 15, 2026	34.02	35.19	33.72	34.54	34.54	0.64%	505,910
Jul 14, 2026	34.56	34.74	33.74	34.32	34.32	-1.38%	1,165,623
Jul 13, 2026	34.25	35.13	34.25	34.80	34.80	1.52%	501,342
Jul 10, 2026	34.81	34.81	33.43	34.28	34.28	-0.81%	563,626
Jul 9, 2026	33.45	34.58	33.02	34.56	34.56	2.67%	940,668
Jul 8, 2026	32.64	34.07	32.01	33.66	33.66	2.62%	801,386
Jul 7, 2026	32.39	33.17	32.39	32.80	32.80	1.27%	714,720
Jul 6, 2026	31.61	33.09	31.57	32.39	32.39	1.89%	837,120
Jul 2, 2026	30.19	31.82	29.88	31.79	31.79	6.93%	1,545,460