AtriCure Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 23, 2026	58.94	59.56	58.53	58.97	58.97	-0.56%	497,083
Oct 22, 2026	57.76	59.54	57.76	59.30	59.30	2.83%	498,172
Oct 21, 2026	57.73	59.29	57.13	57.67	57.67	-	566,267
Oct 20, 2026	55.64	58.20	55.64	57.67	57.67	3.85%	446,376
Oct 19, 2026	55.75	56.58	55.16	55.53	55.53	-0.96%	607,135
Oct 16, 2026	57.98	58.31	55.90	56.07	56.07	-2.96%	648,235
Oct 15, 2026	57.83	58.44	56.27	57.78	57.78	0.84%	850,920
Oct 14, 2026	56.13	57.89	55.84	57.30	57.30	0.76%	799,283
Oct 13, 2026	57.60	57.98	56.39	56.87	56.87	-0.72%	596,095
Oct 12, 2026	56.29	57.35	55.67	57.28	57.28	2.63%	645,267
Oct 9, 2026	53.14	55.89	52.44	55.81	55.81	5.62%	712,506
Oct 8, 2026	53.07	53.46	51.63	52.84	52.84	-0.88%	577,415
Oct 7, 2026	53.35	54.88	52.98	53.31	53.31	-0.69%	753,527
Oct 6, 2026	55.97	56.58	53.43	53.68	53.68	-4.77%	861,245
Oct 5, 2026	54.14	56.60	53.86	56.37	56.37	2.23%	1,095,535
Oct 2, 2026	52.51	55.25	52.00	55.14	55.14	2.89%	1,615,659
Oct 1, 2026	56.52	56.99	52.60	53.59	53.59	-4.64%	1,971,105
Sep 30, 2026	58.01	58.60	56.15	56.20	56.20	-3.19%	1,111,186
Sep 29, 2026	58.58	59.05	56.59	58.05	58.05	-0.62%	876,278
Sep 28, 2026	57.56	58.49	56.90	58.41	58.41	0.05%	1,161,793
Sep 25, 2026	60.85	61.32	57.89	58.38	58.38	-3.93%	1,591,611
Sep 24, 2026	59.63	61.70	59.13	60.77	60.77	1.36%	1,305,149
Sep 23, 2026	58.92	61.48	58.72	59.96	59.96	1.91%	1,206,245
Sep 22, 2026	58.62	59.69	57.94	58.83	58.83	0.87%	872,574
Sep 21, 2026	58.23	59.11	56.97	58.32	58.32	0.38%	1,039,735
Sep 18, 2026	58.51	59.88	57.98	58.10	58.10	-1.73%	8,670,312
Sep 17, 2026	57.96	59.59	57.31	59.12	59.12	3.47%	1,539,652
Sep 16, 2026	55.66	57.25	55.66	57.14	57.14	1.64%	1,216,889
Sep 15, 2026	56.00	56.78	54.65	56.22	56.22	0.77%	1,432,311
Sep 14, 2026	54.84	56.02	54.81	55.79	55.79	2.29%	1,154,697
Sep 11, 2026	53.53	55.16	53.52	54.54	54.54	2.98%	1,098,948
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