ATMP Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 5, 2026	34.28	34.30	33.98	34.05	34.05	0.01%	26,877
Mar 4, 2026	33.77	34.05	33.56	34.05	34.05	0.14%	9,220
Mar 3, 2026	34.29	34.29	33.70	34.00	34.00	-0.32%	42,626
Mar 2, 2026	33.74	34.16	33.71	34.11	34.11	0.72%	8,252
Feb 27, 2026	33.70	33.87	33.68	33.87	33.47	0.73%	14,357
Feb 26, 2026	33.54	33.81	33.54	33.62	33.23	1.02%	13,208
Feb 25, 2026	32.98	33.35	32.98	33.28	32.90	-0.20%	12,683
Feb 24, 2026	33.48	33.48	33.02	33.35	32.96	-0.27%	23,699
Feb 23, 2026	33.22	33.74	33.22	33.44	33.05	-0.03%	4,484
Feb 20, 2026	32.87	33.45	32.87	33.45	33.06	0.81%	19,129
Feb 19, 2026	33.12	33.22	32.94	33.18	32.80	0.30%	11,864
Feb 18, 2026	32.94	33.31	32.94	33.08	32.70	0.39%	25,207
Feb 17, 2026	32.86	33.03	32.64	32.95	32.57	-0.15%	8,601
Feb 13, 2026	32.40	33.07	32.31	33.00	32.62	2.45%	20,411
Feb 12, 2026	32.53	32.62	32.16	32.21	31.84	-0.25%	32,304
Feb 11, 2026	32.26	32.37	32.09	32.29	31.92	1.25%	62,063
Feb 10, 2026	32.01	32.01	31.80	31.89	31.52	0.35%	84,344
Feb 9, 2026	31.49	31.79	31.40	31.78	31.41	0.89%	31,117
Feb 6, 2026	31.43	31.65	31.39	31.50	31.13	0.32%	61,227
Feb 5, 2026	30.96	31.44	30.96	31.40	31.04	0.21%	68,369
Feb 4, 2026	31.16	31.34	30.99	31.34	30.97	0.63%	62,951
Feb 3, 2026	30.89	31.14	30.88	31.14	30.78	2.17%	8,916
Feb 2, 2026	30.77	30.77	30.43	30.48	30.13	-1.36%	23,997
Jan 30, 2026	30.95	30.96	30.44	30.90	30.54	-0.45%	17,434
Jan 29, 2026	31.18	31.18	30.92	31.04	30.68	0.84%	17,999
Jan 28, 2026	30.66	30.85	30.66	30.78	30.42	0.95%	37,503
Jan 27, 2026	30.35	30.52	30.32	30.49	30.14	1.23%	6,332
Jan 26, 2026	30.22	30.22	30.07	30.12	29.77	-0.46%	112,039
Jan 23, 2026	30.53	30.53	30.26	30.26	29.91	0.17%	96,381
Jan 22, 2026	30.13	30.27	29.94	30.21	29.86	1.10%	81,460
Jan 21, 2026	30.23	30.23	29.79	29.88	29.53	0.61%	15,325
Jan 20, 2026	29.91	30.01	29.68	29.70	29.36	-0.67%	34,735
Jan 16, 2026	29.43	29.90	29.43	29.90	29.55	1.18%	2,859
Jan 15, 2026	29.51	29.60	29.51	29.55	29.21	-0.27%	2,353
Jan 14, 2026	29.54	29.82	29.54	29.63	29.29	0.55%	30,493
Jan 13, 2026	29.12	29.53	29.12	29.47	29.13	1.26%	3,982
Jan 12, 2026	28.96	29.10	28.95	29.10	28.76	0.62%	32,832
Jan 9, 2026	28.61	29.01	28.61	28.92	28.58	0.45%	7,216
Jan 8, 2026	28.58	28.84	28.56	28.79	28.46	1.32%	27,327
Jan 7, 2026	28.37	28.53	28.32	28.42	28.09	0.09%	16,644
Jan 6, 2026	29.13	29.13	28.34	28.39	28.06	-1.73%	30,065
Jan 5, 2026	29.11	29.11	28.50	28.89	28.55	-0.52%	73,346
Jan 2, 2026	28.65	29.18	28.58	29.04	28.70	0.94%	14,788
Dec 31, 2025	28.85	28.87	28.71	28.77	28.44	-0.45%	56,974
Dec 30, 2025	28.77	28.90	28.76	28.90	28.56	0.52%	8,819
Dec 29, 2025	28.82	28.84	28.71	28.75	28.42	0.31%	11,962
Dec 26, 2025	28.67	28.67	28.57	28.66	28.33	-0.49%	31,803
Dec 24, 2025	28.79	28.88	28.68	28.80	28.47	-0.07%	89,409
Dec 23, 2025	28.59	28.82	28.59	28.82	28.49	0.91%	37,818
Dec 22, 2025	28.32	28.56	28.32	28.56	28.23	0.95%	19,314
Dec 19, 2025	28.28	28.45	28.28	28.29	27.96	0.04%	23,338
Dec 18, 2025	28.57	28.65	28.28	28.28	27.95	-0.91%	14,249
Dec 17, 2025	28.45	28.60	28.33	28.54	28.21	0.99%	40,075
Dec 16, 2025	28.53	28.53	28.26	28.26	27.93	-1.95%	18,268
Dec 15, 2025	28.70	28.82	28.70	28.82	28.49	0.05%	9,109
Dec 12, 2025	28.86	28.88	28.62	28.81	28.48	0.14%	4,503
Dec 11, 2025	28.52	28.85	28.52	28.77	28.44	0.03%	39,532
Dec 10, 2025	28.86	28.86	28.62	28.76	28.43	-0.45%	20,232
Dec 9, 2025	29.13	29.23	28.89	28.89	28.55	-0.45%	17,789
Dec 8, 2025	29.36	29.36	28.97	29.02	28.68	-0.79%	23,037
Dec 5, 2025	29.23	29.41	29.16	29.25	28.91	-0.07%	13,073
Dec 4, 2025	28.97	29.27	28.97	29.27	28.93	1.35%	12,222
Dec 3, 2025	28.71	29.00	28.69	28.88	28.54	1.03%	18,161
Dec 2, 2025	28.91	28.91	28.59	28.59	28.25	-1.19%	58,030
Dec 1, 2025	28.93	29.01	28.93	28.93	28.59	-1.06%	19,725
Nov 28, 2025	29.08	29.24	29.08	29.24	28.51	1.00%	1,175
Nov 26, 2025	28.87	29.05	28.87	28.95	28.22	0.66%	21,351
Nov 25, 2025	28.52	28.80	28.52	28.76	28.04	0.42%	10,257
Nov 24, 2025	28.95	28.95	28.51	28.64	27.92	-0.50%	21,086
Nov 21, 2025	28.65	28.84	28.55	28.79	28.06	0.65%	9,857
Nov 20, 2025	28.63	28.81	28.60	28.60	27.88	-0.28%	11,157
Nov 19, 2025	28.39	28.76	28.39	28.68	27.96	0.03%	5,330
Nov 18, 2025	28.39	28.74	28.39	28.67	27.95	0.03%	11,059
Nov 17, 2025	28.81	28.98	28.66	28.66	27.94	-0.79%	58,655
Nov 14, 2025	28.83	28.92	28.83	28.89	28.16	2.07%	5,189
Nov 13, 2025	28.56	28.59	28.26	28.30	27.59	-0.67%	24,464
Nov 12, 2025	28.69	28.69	28.41	28.49	27.78	-0.13%	9,238
Nov 11, 2025	28.42	28.53	28.42	28.53	27.81	0.51%	5,910
Nov 10, 2025	28.19	28.38	28.10	28.38	27.67	0.68%	10,314
Nov 7, 2025	27.72	28.19	27.72	28.19	27.48	1.08%	5,065
Nov 6, 2025	27.87	27.99	27.82	27.89	27.19	0.18%	163,708
Nov 5, 2025	27.76	27.90	27.76	27.84	27.14	1.02%	109,351
Nov 4, 2025	27.60	27.63	27.56	27.56	26.87	-0.67%	10,842
Nov 3, 2025	27.59	27.77	27.45	27.75	27.05	-0.13%	18,132
Oct 31, 2025	27.80	27.87	27.72	27.78	27.08	0.04%	213,663
Oct 30, 2025	27.76	27.90	27.73	27.77	27.07	0.54%	16,340
Oct 29, 2025	27.81	27.85	27.61	27.62	26.93	-0.72%	6,923
Oct 28, 2025	27.75	27.89	27.71	27.82	27.12	-0.22%	48,918
Oct 27, 2025	27.76	27.90	27.76	27.88	27.18	0.54%	9,592
Oct 24, 2025	27.94	27.94	27.70	27.73	27.04	-0.86%	13,199
Oct 23, 2025	28.29	28.29	27.92	27.97	27.27	-0.14%	23,048
Oct 22, 2025	27.80	28.11	27.68	28.01	27.31	1.03%	14,902
Oct 21, 2025	27.71	27.74	27.65	27.72	27.03	0.12%	38,117
Oct 20, 2025	27.23	27.71	27.23	27.69	27.00	1.02%	28,114
Oct 17, 2025	27.32	27.41	27.27	27.41	26.72	0.11%	40,541
Oct 16, 2025	27.66	27.76	27.31	27.38	26.69	-1.26%	23,544
Oct 15, 2025	27.91	27.91	27.63	27.73	27.04	0.80%	15,980
Oct 14, 2025	27.31	27.53	27.31	27.51	26.82	-0.29%	6,727
Oct 13, 2025	27.52	27.66	27.50	27.59	26.90	0.76%	22,738
Oct 10, 2025	27.80	27.85	27.39	27.39	26.70	-1.81%	35,416