ATMP Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 9, 2026	31.49	31.79	31.40	31.78	31.78	0.89%	31,117
Feb 6, 2026	31.43	31.65	31.39	31.50	31.50	0.32%	61,227
Feb 5, 2026	30.96	31.44	30.96	31.40	31.40	0.21%	68,369
Feb 4, 2026	31.16	31.34	30.99	31.34	31.33	0.63%	62,951
Feb 3, 2026	30.89	31.14	30.88	31.14	31.14	2.17%	8,916
Feb 2, 2026	30.77	30.77	30.43	30.48	30.48	-1.36%	23,997
Jan 30, 2026	30.95	30.96	30.44	30.90	30.90	-0.45%	17,434
Jan 29, 2026	31.18	31.18	30.92	31.04	31.04	0.84%	17,999
Jan 28, 2026	30.66	30.85	30.66	30.78	30.78	0.95%	37,503
Jan 27, 2026	30.35	30.52	30.32	30.49	30.49	1.23%	6,332
Jan 26, 2026	30.22	30.22	30.07	30.12	30.12	-0.46%	112,039
Jan 23, 2026	30.53	30.53	30.26	30.26	30.26	0.17%	96,381
Jan 22, 2026	30.13	30.27	29.94	30.21	30.21	1.10%	81,460
Jan 21, 2026	30.23	30.23	29.79	29.88	29.88	0.61%	15,325
Jan 20, 2026	29.91	30.01	29.68	29.70	29.70	-0.67%	34,735
Jan 16, 2026	29.43	29.90	29.43	29.90	29.90	1.18%	2,859
Jan 15, 2026	29.51	29.60	29.51	29.55	29.55	-0.27%	2,353
Jan 14, 2026	29.54	29.82	29.54	29.63	29.63	0.55%	30,493
Jan 13, 2026	29.12	29.53	29.12	29.47	29.47	1.26%	3,982
Jan 12, 2026	28.96	29.10	28.95	29.10	29.10	0.62%	32,832
Jan 9, 2026	28.61	29.01	28.61	28.92	28.92	0.45%	7,216
Jan 8, 2026	28.58	28.84	28.56	28.79	28.79	1.32%	27,327
Jan 7, 2026	28.37	28.53	28.32	28.42	28.42	0.09%	16,644
Jan 6, 2026	29.13	29.13	28.34	28.39	28.39	-1.73%	30,065
Jan 5, 2026	29.11	29.11	28.50	28.89	28.89	-0.52%	73,346
Jan 2, 2026	28.65	29.18	28.58	29.04	29.04	0.94%	14,788
Dec 31, 2025	28.85	28.87	28.71	28.77	28.77	-0.45%	56,974
Dec 30, 2025	28.77	28.90	28.76	28.90	28.90	0.52%	8,819
Dec 29, 2025	28.82	28.84	28.71	28.75	28.75	0.31%	11,962
Dec 26, 2025	28.67	28.67	28.57	28.66	28.66	-0.49%	31,803
Dec 24, 2025	28.79	28.88	28.68	28.80	28.80	-0.07%	89,409
Dec 23, 2025	28.59	28.82	28.59	28.82	28.82	0.91%	37,818
Dec 22, 2025	28.32	28.56	28.32	28.56	28.56	0.95%	19,314
Dec 19, 2025	28.28	28.45	28.28	28.29	28.29	0.04%	23,338
Dec 18, 2025	28.57	28.65	28.28	28.28	28.28	-0.91%	14,249
Dec 17, 2025	28.45	28.60	28.33	28.54	28.54	0.99%	40,075
Dec 16, 2025	28.53	28.53	28.26	28.26	28.26	-1.95%	18,268
Dec 15, 2025	28.70	28.82	28.70	28.82	28.82	0.05%	9,109
Dec 12, 2025	28.86	28.88	28.62	28.81	28.81	0.14%	4,503
Dec 11, 2025	28.52	28.85	28.52	28.77	28.77	0.03%	39,532
Dec 10, 2025	28.86	28.86	28.62	28.76	28.76	-0.45%	20,232
Dec 9, 2025	29.13	29.23	28.89	28.89	28.89	-0.45%	17,789
Dec 8, 2025	29.36	29.36	28.97	29.02	29.02	-0.79%	23,037
Dec 5, 2025	29.23	29.41	29.16	29.25	29.25	-0.07%	13,073
Dec 4, 2025	28.97	29.27	28.97	29.27	29.27	1.35%	12,222
Dec 3, 2025	28.71	29.00	28.69	28.88	28.88	1.03%	18,161
Dec 2, 2025	28.91	28.91	28.59	28.59	28.58	-1.19%	58,030
Dec 1, 2025	28.93	29.01	28.93	28.93	28.93	-1.06%	19,725
Nov 28, 2025	29.08	29.24	29.08	29.24	28.84	1.00%	1,175
Nov 26, 2025	28.87	29.05	28.87	28.95	28.56	0.66%	21,351