ATI Inc. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 10, 2026	159.20	162.26	158.01	162.21	162.21	1.62%	1,270,123
Apr 9, 2026	156.80	163.30	156.02	159.63	159.63	2.07%	1,855,025
Apr 8, 2026	157.52	159.46	155.24	156.39	156.39	6.19%	2,554,520
Apr 7, 2026	147.26	149.61	145.89	147.28	147.28	-0.46%	1,062,966
Apr 6, 2026	147.47	149.05	145.45	147.96	147.96	0.91%	977,469
Apr 2, 2026	147.16	152.31	146.00	146.63	146.63	-3.05%	2,210,609
Apr 1, 2026	150.30	155.41	149.90	151.25	151.25	3.98%	3,408,289
Mar 31, 2026	139.73	146.18	137.22	145.46	145.46	7.35%	2,753,002
Mar 30, 2026	142.41	142.54	135.48	135.50	135.50	-3.51%	2,010,829
Mar 27, 2026	141.90	143.50	139.94	140.43	140.43	-2.44%	1,468,742
Mar 26, 2026	146.40	147.79	142.47	143.94	143.94	-3.40%	1,805,359
Mar 25, 2026	152.00	152.12	148.46	149.00	149.00	-0.39%	2,167,300
Mar 24, 2026	145.82	151.51	144.48	149.59	149.59	2.19%	2,908,227
Mar 23, 2026	146.00	151.82	145.69	146.38	146.38	3.23%	1,645,591
Mar 20, 2026	145.79	148.07	139.83	141.80	141.80	-3.89%	3,317,177
Mar 19, 2026	144.76	149.06	141.88	147.54	147.54	-1.40%	1,703,870
Mar 18, 2026	149.02	152.00	148.70	149.64	149.64	0.54%	1,254,785
Mar 17, 2026	148.26	149.60	147.07	148.83	148.83	0.92%	1,577,979
Mar 16, 2026	144.90	148.46	144.90	147.48	147.48	3.88%	1,652,133
Mar 13, 2026	148.06	149.22	139.89	141.97	141.97	-2.83%	2,033,662
Mar 12, 2026	156.13	156.13	143.22	146.10	146.10	-7.22%	3,359,024
Mar 11, 2026	157.03	159.70	154.94	157.47	157.47	-0.94%	872,444
Mar 10, 2026	156.29	162.54	156.29	158.97	158.97	1.45%	1,815,615
Mar 9, 2026	150.17	156.92	148.00	156.70	156.70	4.40%	2,473,396
Mar 6, 2026	150.81	152.33	148.10	150.09	150.09	-2.65%	3,057,596
Mar 5, 2026	159.90	161.00	151.40	154.18	154.18	-4.72%	2,318,189
Mar 4, 2026	159.57	161.96	157.60	161.82	161.82	3.10%	1,628,982
Mar 3, 2026	162.31	162.51	154.50	156.96	156.96	-5.68%	2,899,390
Mar 2, 2026	163.30	168.14	159.86	166.42	166.42	1.73%	1,998,761
Feb 27, 2026	161.97	163.89	158.92	163.59	163.59	0.02%	2,107,391
Feb 26, 2026	160.96	163.59	157.82	163.55	163.55	2.21%	1,751,000
Feb 25, 2026	161.70	164.26	159.20	160.02	160.02	-0.63%	2,576,049
Feb 24, 2026	158.11	162.00	157.07	161.04	161.04	1.11%	2,792,719
Feb 23, 2026	157.30	159.83	156.50	159.27	159.27	0.25%	2,618,943
Feb 20, 2026	152.47	158.99	151.95	158.87	158.87	3.95%	3,259,778
Feb 19, 2026	150.54	153.75	149.64	152.84	152.84	2.87%	2,563,168
Feb 18, 2026	147.84	149.08	146.85	148.57	148.57	1.24%	1,909,604
Feb 17, 2026	143.46	146.94	143.12	146.75	146.75	1.96%	2,010,765
Feb 13, 2026	139.14	143.98	139.14	143.93	143.93	2.95%	2,251,831
Feb 12, 2026	140.00	144.50	137.76	139.81	139.81	0.79%	2,482,451
Feb 11, 2026	138.78	139.75	134.83	138.72	138.72	1.23%	1,870,860
Feb 10, 2026	135.90	137.74	133.73	137.04	137.04	1.02%	1,969,877
Feb 9, 2026	134.91	136.76	133.20	135.66	135.66	1.56%	1,697,097
Feb 6, 2026	130.59	135.68	130.59	133.57	133.57	3.81%	2,442,746
Feb 5, 2026	125.89	132.92	125.50	128.67	128.67	0.92%	2,853,876
Feb 4, 2026	129.05	129.28	123.31	127.50	127.50	-0.65%	4,149,043
Feb 3, 2026	128.00	137.00	122.60	128.34	128.34	5.40%	5,326,103
Feb 2, 2026	119.44	121.81	119.12	121.77	121.77	1.22%	2,543,281
Jan 30, 2026	120.22	124.50	119.62	120.30	120.30	-1.17%	1,955,227
Jan 29, 2026	121.70	123.11	117.19	121.72	121.72	-	2,713,738