ATMU Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 3, 2026	60.45	62.30	60.28	60.82	60.82	0.05%	701,195
Feb 2, 2026	57.52	60.85	57.52	60.79	60.79	4.86%	715,149
Jan 30, 2026	57.04	58.02	56.89	57.97	57.97	0.02%	491,544
Jan 29, 2026	57.48	58.01	56.73	57.96	57.96	2.15%	479,583
Jan 28, 2026	56.51	57.57	56.37	56.74	56.74	0.02%	703,741
Jan 27, 2026	57.24	57.80	56.42	56.73	56.73	-0.99%	398,170
Jan 26, 2026	56.73	57.62	56.57	57.30	57.30	1.33%	609,031
Jan 23, 2026	57.55	57.89	55.78	56.55	56.55	-1.89%	272,571
Jan 22, 2026	57.78	58.18	57.05	57.64	57.64	0.49%	280,229
Jan 21, 2026	56.01	57.47	55.81	57.36	57.36	3.33%	720,706
Jan 20, 2026	55.71	56.69	55.29	55.51	55.51	-2.06%	470,850
Jan 16, 2026	57.00	57.85	56.34	56.68	56.68	-0.93%	483,507
Jan 15, 2026	56.09	57.23	55.93	57.21	57.21	2.90%	540,906
Jan 14, 2026	56.78	56.78	54.92	55.60	55.60	0.11%	556,307
Jan 13, 2026	55.29	55.79	55.12	55.54	55.54	0.73%	311,866
Jan 12, 2026	54.60	55.78	54.41	55.14	55.14	0.71%	346,139
Jan 9, 2026	54.50	55.04	53.84	54.75	54.75	0.90%	459,793
Jan 8, 2026	53.23	54.39	52.81	54.26	54.26	2.84%	616,046
Jan 7, 2026	54.03	55.13	52.58	52.76	52.76	-2.64%	368,823
Jan 6, 2026	52.54	54.49	52.54	54.19	54.19	2.25%	480,514
Jan 5, 2026	52.10	53.63	52.10	53.00	53.00	1.13%	348,181
Jan 2, 2026	52.29	52.58	51.92	52.41	52.41	0.96%	601,752
Dec 31, 2025	52.37	52.37	51.76	51.91	51.91	-0.80%	308,058
Dec 30, 2025	52.32	52.75	51.98	52.33	52.33	-0.61%	343,907
Dec 29, 2025	53.53	53.53	52.42	52.65	52.65	-1.44%	263,722
Dec 26, 2025	53.30	53.67	52.76	53.42	53.42	0.02%	336,600
Dec 24, 2025	53.99	54.65	53.30	53.41	53.41	-0.56%	194,208
Dec 23, 2025	53.63	54.23	53.60	53.71	53.71	-0.44%	416,996
Dec 22, 2025	53.85	54.84	53.51	53.95	53.95	0.71%	509,206
Dec 19, 2025	52.96	53.59	52.47	53.57	53.57	1.08%	2,436,006
Dec 18, 2025	53.54	54.29	52.85	53.00	53.00	0.45%	1,046,479
Dec 17, 2025	52.68	53.15	52.00	52.76	52.76	-0.49%	689,073
Dec 16, 2025	53.28	54.10	52.67	53.02	53.02	-0.32%	477,620
Dec 15, 2025	53.41	53.50	52.74	53.19	53.19	0.87%	536,918
Dec 12, 2025	53.30	53.66	52.08	52.73	52.73	-1.07%	605,354
Dec 11, 2025	52.59	53.59	52.30	53.30	53.30	1.64%	628,243
Dec 10, 2025	50.49	52.60	50.38	52.44	52.44	4.05%	610,942
Dec 9, 2025	51.33	51.64	50.34	50.40	50.40	-1.31%	406,048
Dec 8, 2025	52.15	52.69	50.84	51.07	51.07	-2.26%	891,364
Dec 5, 2025	52.84	52.93	51.90	52.25	52.25	-1.21%	972,229
Dec 4, 2025	52.70	53.56	51.90	52.89	52.89	-0.06%	669,776
Dec 3, 2025	52.24	53.39	51.69	52.92	52.92	1.24%	655,746
Dec 2, 2025	51.19	52.50	50.99	52.27	52.27	2.31%	925,869
Dec 1, 2025	50.50	51.31	50.30	51.09	51.09	0.95%	673,510
Nov 28, 2025	51.51	51.51	50.30	50.61	50.61	-0.84%	358,893
Nov 26, 2025	49.66	51.69	49.43	51.04	51.04	6.27%	2,725,456
Nov 25, 2025	48.60	49.30	47.96	48.03	48.03	-1.17%	686,924
Nov 24, 2025	49.01	49.34	46.37	48.60	48.55	1.63%	716,315
Nov 21, 2025	46.97	48.37	46.64	47.82	47.77	2.40%	658,231
Nov 20, 2025	47.62	47.97	46.58	46.70	46.65	-0.47%	558,496