ATI Inc. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 14, 2026	226.59	229.34	224.00	228.48	228.48	0.55%	1,199,778
Aug 13, 2026	231.40	233.92	225.70	227.22	227.22	-1.39%	1,215,574
Aug 12, 2026	238.59	243.57	229.63	230.43	230.43	0.15%	1,325,397
Aug 11, 2026	228.33	232.38	226.00	230.08	230.08	0.83%	1,460,577
Aug 10, 2026	231.26	239.23	227.01	228.19	228.19	0.15%	1,366,774
Aug 7, 2026	223.25	230.45	221.83	227.84	227.84	1.97%	1,803,484
Aug 6, 2026	219.99	236.98	219.99	223.43	223.43	8.93%	3,103,638
Aug 5, 2026	204.15	208.71	202.69	205.11	205.11	2.48%	2,973,074
Aug 4, 2026	198.02	201.39	194.78	200.15	200.15	3.64%	1,456,795
Aug 3, 2026	184.88	193.54	183.54	193.12	193.12	3.03%	974,927
Jul 31, 2026	185.43	190.48	183.22	187.44	187.44	3.05%	1,155,724
Jul 30, 2026	179.42	184.59	175.00	181.90	181.90	2.24%	1,685,925
Jul 29, 2026	184.73	188.13	174.77	177.92	177.92	-4.85%	2,386,033
Jul 28, 2026	190.99	191.13	183.05	186.99	186.99	-2.93%	1,537,105
Jul 27, 2026	199.36	200.89	187.23	192.64	192.64	-2.61%	1,349,190
Jul 24, 2026	200.00	204.30	196.67	197.80	197.80	-1.02%	1,203,109
Jul 23, 2026	194.00	199.98	191.25	199.84	199.84	2.17%	1,472,422
Jul 22, 2026	195.01	198.88	194.00	195.59	195.59	-0.82%	938,572
Jul 21, 2026	189.35	197.54	186.64	197.21	197.21	5.89%	1,395,285
Jul 20, 2026	188.96	190.43	184.12	186.24	186.24	0.04%	1,448,564
Jul 17, 2026	180.80	188.34	177.00	186.17	186.17	0.36%	1,224,929
Jul 16, 2026	189.47	191.89	182.59	185.51	185.51	-4.17%	1,671,827
Jul 15, 2026	189.35	194.01	188.12	193.59	193.59	2.19%	1,799,859
Jul 14, 2026	188.26	195.00	186.46	189.44	189.44	3.10%	1,682,716
Jul 13, 2026	185.05	187.52	183.05	183.75	183.75	-1.76%	1,163,072
Jul 10, 2026	187.97	188.49	183.28	187.04	187.04	-0.70%	641,210
Jul 9, 2026	189.47	191.72	188.04	188.36	188.36	1.49%	798,417
Jul 8, 2026	180.78	185.89	179.06	185.60	185.60	1.28%	1,336,827
Jul 7, 2026	188.13	191.41	178.71	183.26	183.26	-4.58%	1,653,675
Jul 6, 2026	189.40	194.40	189.26	192.06	192.06	2.11%	1,198,142
Jul 2, 2026	193.50	195.64	184.50	188.10	188.10	-2.12%	1,268,877
Jul 1, 2026	195.14	196.55	191.09	192.17	192.17	-2.50%	1,245,046
Jun 30, 2026	199.20	200.73	194.67	197.10	197.10	-0.31%	1,390,803
Jun 29, 2026	195.06	199.95	194.57	197.71	197.71	0.16%	1,455,096
Jun 26, 2026	197.69	198.95	193.29	197.40	197.40	-1.05%	5,141,508
Jun 25, 2026	200.55	204.50	197.19	199.50	199.50	0.97%	1,626,273
Jun 24, 2026	197.21	202.50	195.50	197.59	197.59	-1.01%	1,768,364
Jun 23, 2026	197.48	204.58	194.65	199.60	199.60	-2.20%	1,602,548
Jun 22, 2026	202.48	205.31	200.00	204.09	204.09	1.37%	1,539,770
Jun 18, 2026	200.04	202.85	196.37	201.34	201.34	2.28%	3,030,544
Jun 17, 2026	196.79	201.54	195.00	196.86	196.86	0.28%	1,469,853
Jun 16, 2026	197.22	199.05	194.71	196.31	196.31	0.26%	1,551,499
Jun 15, 2026	202.81	202.81	195.00	195.81	195.81	-1.35%	1,951,168
Jun 12, 2026	200.47	203.60	194.50	198.48	198.48	-0.51%	2,710,624
Jun 11, 2026	186.96	199.57	185.89	199.50	199.50	8.80%	2,582,191
Jun 10, 2026	184.68	190.33	182.64	183.37	183.37	-2.01%	2,220,840
Jun 9, 2026	183.26	189.70	177.34	187.13	187.13	3.88%	2,205,037
Jun 8, 2026	178.70	180.97	176.54	180.14	180.14	1.50%	941,264
Jun 5, 2026	178.20	182.50	175.66	177.47	177.47	-2.00%	1,267,405
Jun 4, 2026	177.24	182.34	176.47	181.10	181.10	0.64%	1,181,029