ATI Inc. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Jun 3, 2026	176.51	181.86	174.95	179.94	179.94	0.82%	1,717,060
Jun 2, 2026	177.40	183.30	176.53	178.48	178.48	-0.28%	1,409,884
Jun 1, 2026	172.15	181.02	170.79	178.98	178.98	2.18%	1,787,469
May 29, 2026	171.00	177.27	170.86	175.16	175.16	2.72%	3,076,065
May 28, 2026	169.24	170.95	167.26	170.53	170.53	0.41%	1,026,811
May 27, 2026	169.34	171.41	165.00	169.84	169.84	0.64%	1,547,191
May 26, 2026	165.00	169.70	164.00	168.76	168.76	3.99%	1,880,952
May 22, 2026	161.06	164.37	159.11	162.29	162.29	1.17%	1,668,975
May 21, 2026	153.00	161.43	150.82	160.41	160.41	4.35%	1,550,130
May 20, 2026	152.44	155.07	151.11	153.73	153.73	2.19%	1,629,526
May 19, 2026	149.13	151.93	146.34	150.44	150.44	0.55%	1,733,811
May 18, 2026	156.53	157.03	148.86	149.62	149.62	-2.98%	1,584,634
May 15, 2026	159.30	160.69	154.02	154.22	154.22	-5.14%	1,370,061
May 14, 2026	166.00	167.40	162.39	162.57	162.57	-1.37%	1,101,580
May 13, 2026	161.32	166.96	159.02	164.83	164.83	2.37%	1,987,345
May 12, 2026	159.93	162.40	156.80	161.01	161.01	-0.09%	1,268,848
May 11, 2026	156.00	161.44	153.03	161.16	161.16	1.75%	1,397,643
May 8, 2026	164.58	164.58	156.61	158.39	158.39	-2.63%	2,594,283
May 7, 2026	169.73	171.11	161.46	162.66	162.66	-1.47%	3,406,533
May 6, 2026	160.18	165.23	159.00	165.08	165.08	6.26%	2,704,059
May 5, 2026	156.76	157.00	153.00	155.35	155.35	0.95%	1,268,619
May 4, 2026	154.85	155.61	152.37	153.89	153.89	-0.88%	1,353,533
May 1, 2026	157.14	158.31	151.82	155.26	155.26	-0.13%	1,465,707
Apr 30, 2026	146.43	155.72	146.39	155.46	155.46	6.31%	2,241,403
Apr 29, 2026	155.00	155.05	142.35	146.23	146.23	-3.61%	2,908,728
Apr 28, 2026	152.40	154.85	149.69	151.70	151.70	-1.14%	1,233,762
Apr 27, 2026	154.80	154.99	149.51	153.45	153.45	-0.53%	1,227,446
Apr 24, 2026	153.75	155.37	149.72	154.26	154.26	0.14%	2,011,695
Apr 23, 2026	154.92	157.50	149.80	154.05	154.05	0.49%	2,729,346
Apr 22, 2026	160.96	161.39	148.04	153.30	153.30	-3.55%	2,297,049
Apr 21, 2026	164.12	166.61	157.52	158.95	158.95	-3.11%	1,798,876
Apr 20, 2026	162.89	164.70	160.00	164.06	164.06	-0.36%	1,046,930
Apr 17, 2026	160.07	165.03	160.07	164.66	164.66	5.67%	1,782,011
Apr 16, 2026	156.81	158.52	154.39	155.83	155.83	-0.64%	1,609,719
Apr 15, 2026	162.90	163.85	156.67	156.83	156.83	-3.80%	2,291,525
Apr 14, 2026	165.00	165.28	162.57	163.03	163.03	-0.46%	895,293
Apr 13, 2026	162.10	164.23	160.67	163.78	163.78	0.97%	969,016
Apr 10, 2026	159.20	162.26	158.01	162.21	162.21	1.62%	1,271,068
Apr 9, 2026	156.80	163.30	156.02	159.63	159.63	2.07%	1,879,783
Apr 8, 2026	157.52	159.46	155.24	156.39	156.39	6.19%	2,657,691
Apr 7, 2026	147.26	149.61	145.89	147.28	147.28	-0.46%	1,066,976
Apr 6, 2026	147.47	149.05	145.45	147.96	147.96	0.91%	977,611
Apr 2, 2026	147.16	152.31	146.00	146.63	146.63	-3.05%	2,211,869