ATMU Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 15, 2026	52.98	53.33	51.48	51.64	51.64	-4.33%	656,877
May 14, 2026	54.69	55.11	53.74	53.98	53.98	-0.31%	729,153
May 13, 2026	55.50	55.83	53.57	54.15	54.15	-2.43%	1,167,748
May 12, 2026	56.39	56.39	54.67	55.50	55.50	-1.94%	788,157
May 11, 2026	55.71	57.09	55.24	56.60	56.60	1.82%	1,351,794
May 8, 2026	54.98	55.99	54.80	55.59	55.59	1.37%	1,153,650
May 7, 2026	54.37	55.35	53.59	54.84	54.84	1.09%	1,244,126
May 6, 2026	55.33	56.45	54.02	54.25	54.25	1.50%	1,519,193
May 5, 2026	51.55	53.98	51.28	53.45	53.45	5.47%	1,764,918
May 4, 2026	52.30	52.60	49.91	50.68	50.68	-3.74%	1,846,823
May 1, 2026	54.02	56.74	50.00	52.65	52.65	-16.96%	4,154,709
Apr 30, 2026	60.53	64.06	60.53	63.40	63.40	4.81%	1,513,309
Apr 29, 2026	61.96	61.99	60.39	60.49	60.49	-1.37%	752,193
Apr 28, 2026	62.49	62.60	60.39	61.33	61.33	-2.03%	628,169
Apr 27, 2026	62.32	63.68	61.54	62.60	62.60	0.58%	523,124
Apr 24, 2026	60.88	62.30	60.56	62.24	62.24	1.48%	560,018
Apr 23, 2026	60.26	61.74	60.26	61.33	61.33	2.52%	763,255
Apr 22, 2026	61.20	61.38	59.54	59.82	59.82	-1.68%	2,233,014
Apr 21, 2026	63.12	63.66	60.27	60.84	60.84	-3.47%	994,736
Apr 20, 2026	63.08	63.38	62.61	63.03	63.03	-0.55%	764,829
Apr 17, 2026	61.76	63.78	61.61	63.38	63.38	3.80%	579,077
Apr 16, 2026	61.92	62.69	60.54	61.06	61.06	-1.82%	1,107,176
Apr 15, 2026	63.73	63.73	61.12	62.19	62.19	-2.80%	1,137,571
Apr 14, 2026	63.50	64.34	62.10	63.98	63.98	0.87%	1,354,927
Apr 13, 2026	62.85	63.74	62.54	63.43	63.43	0.36%	1,324,446
Apr 10, 2026	63.36	64.02	62.95	63.20	63.20	-0.49%	860,861
Apr 9, 2026	62.46	63.91	62.46	63.51	63.51	0.60%	1,410,690
Apr 8, 2026	62.37	64.24	62.37	63.13	63.13	4.55%	14,142,162
Apr 7, 2026	59.80	60.99	58.63	60.38	60.38	0.40%	1,942,813
Apr 6, 2026	59.53	60.48	59.00	60.14	60.14	4.37%	2,597,036
Apr 2, 2026	56.60	58.98	55.95	57.62	57.62	-0.86%	757,242
Apr 1, 2026	56.79	58.46	56.74	58.12	58.12	2.38%	659,066
Mar 31, 2026	55.89	57.61	55.07	56.77	56.77	3.56%	743,889
Mar 30, 2026	56.21	57.94	54.30	54.82	54.82	-5.60%	803,948
Mar 27, 2026	58.47	59.04	57.66	58.07	58.07	-1.89%	662,926
Mar 26, 2026	59.97	60.63	59.11	59.19	59.19	-2.23%	754,333
Mar 25, 2026	60.15	60.73	59.63	60.54	60.54	2.13%	784,655
Mar 24, 2026	57.08	59.73	57.08	59.28	59.28	2.10%	693,983
Mar 23, 2026	57.45	58.66	56.83	58.06	58.06	4.18%	805,470
Mar 20, 2026	56.66	57.04	55.08	55.73	55.73	-1.36%	1,480,788
Mar 19, 2026	55.85	56.78	55.31	56.50	56.50	-0.34%	462,450
Mar 18, 2026	57.00	57.59	56.47	56.69	56.69	0.07%	594,317
Mar 17, 2026	57.86	58.11	56.23	56.65	56.65	-1.07%	694,776
Mar 16, 2026	57.20	57.59	56.72	57.26	57.26	1.22%	768,398
Mar 13, 2026	57.18	58.39	55.78	56.57	56.57	-0.72%	612,808
Mar 12, 2026	57.19	58.15	56.07	56.98	56.98	-1.93%	615,540
Mar 11, 2026	57.99	58.50	57.22	58.10	58.10	-0.62%	661,371
Mar 10, 2026	58.10	60.06	57.55	58.46	58.46	0.43%	1,066,685
Mar 9, 2026	57.42	58.29	55.75	58.21	58.21	-0.77%	765,997
Mar 6, 2026	60.38	60.68	57.83	58.66	58.66	-5.14%	1,232,006