AtriCure, Inc. (ATRC)
NASDAQ: ATRC · Real-Time Price · USD
55.14
+1.55 (2.89%)
At close: Oct 2, 2026, 4:00 PM EDT
55.15
+0.01 (0.02%)
After-hours: Oct 2, 2026, 7:30 PM EDT

AtriCure Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 2, 202652.5155.2552.0055.1455.142.89%1,615,383
Oct 1, 202656.5256.9952.6053.5953.59-4.64%1,970,817
Sep 30, 202658.0158.6056.1556.2056.20-3.19%1,111,184
Sep 29, 202658.5859.0556.5958.0558.05-0.62%876,278
Sep 28, 202657.5658.4956.9058.4158.410.05%1,161,793
Sep 25, 202660.8561.3257.8958.3858.38-3.93%1,591,611
Sep 24, 202659.6361.7059.1360.7760.771.36%1,305,149
Sep 23, 202658.9261.4858.7259.9659.961.91%1,206,245
Sep 22, 202658.6259.6957.9458.8358.830.87%872,574
Sep 21, 202658.2359.1156.9758.3258.320.38%1,039,735
Sep 18, 202658.5159.8857.9858.1058.10-1.73%8,670,312
Sep 17, 202657.9659.5957.3159.1259.123.47%1,539,652
Sep 16, 202655.6657.2555.6657.1457.141.64%1,216,889
Sep 15, 202656.0056.7854.6556.2256.220.77%1,432,311
Sep 14, 202654.8456.0254.8155.7955.792.29%1,154,697
Sep 11, 202653.5355.1653.5254.5454.542.98%1,098,948
Sep 10, 202652.3153.6651.8652.9652.96-0.13%961,948
Sep 9, 202653.1653.7151.9753.0353.03-1.30%1,659,452
Sep 8, 202654.3155.7251.7453.7353.734.29%1,880,277
Sep 4, 202652.0352.5351.0351.5251.52-1.79%714,569
Sep 3, 202652.8853.5051.1952.4652.46-0.25%1,169,114
Sep 2, 202649.7652.6949.5452.5952.597.50%1,262,643
Sep 1, 202648.4349.2547.5448.9248.921.18%718,136
Aug 31, 202648.2348.8546.6148.3548.35-0.39%529,117
Aug 28, 202649.3249.9848.3548.5448.54-1.48%390,633
Aug 27, 202648.2249.4547.8249.2749.272.28%766,479
Aug 26, 202648.0248.5547.0648.1748.17-1.05%859,694
Aug 25, 202649.0149.4148.1148.6848.68-1.22%966,672
Aug 24, 202649.5849.8848.5349.2849.280.61%438,902
Aug 21, 202647.5049.2046.9948.9848.983.14%421,181
Aug 20, 202647.2848.4646.7047.4947.49-0.25%850,581
Aug 19, 202646.2847.9846.2847.6147.614.04%928,811
Aug 18, 202645.2346.3444.4045.7645.762.21%878,144
Aug 17, 202643.7545.8643.4144.7744.771.06%968,321
Aug 14, 202643.7144.4843.2244.3044.301.86%340,912
Aug 13, 202643.5944.3843.0343.4943.49-0.16%549,782
Aug 12, 202642.3443.8441.8843.5643.561.42%473,251
Aug 11, 202641.9943.1841.6542.9542.953.15%562,463
Aug 10, 202641.0142.2241.0141.6441.640.60%529,526
Aug 7, 202639.4541.5039.4541.3941.394.81%527,762
Aug 6, 202639.5540.4839.0039.4939.490.38%762,180
Aug 5, 202638.6539.4037.9839.3439.340.87%754,744
Aug 4, 202638.6939.3138.6339.0039.000.72%873,570
Aug 3, 202638.7439.8338.0538.7238.722.54%1,129,443
Jul 31, 202639.3939.4137.4437.7637.76-5.95%1,311,503
Jul 30, 202640.7541.1639.8540.1540.15-1.81%906,829
Jul 29, 202637.9241.2937.9240.8940.892.87%1,387,939
Jul 28, 202637.8539.9037.7339.7539.756.37%1,071,499
Jul 27, 202635.6937.4435.6937.3737.376.65%1,189,290
Jul 24, 202633.6935.3432.4135.0435.046.18%1,655,002