ATI Inc. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 3, 2026	177.38	186.66	177.38	181.76	181.76	4.23%	931,483
Nov 2, 2026	170.66	178.59	169.13	174.38	174.38	5.31%	1,880,872
Oct 30, 2026	169.06	173.38	163.88	165.59	165.59	-5.38%	1,812,727
Oct 29, 2026	158.10	184.02	153.51	175.00	175.00	5.87%	3,437,452
Oct 28, 2026	167.18	167.55	164.35	165.30	165.30	-0.51%	2,025,172
Oct 27, 2026	165.60	167.97	157.01	166.14	166.14	0.97%	2,481,712
Oct 26, 2026	157.81	166.09	156.10	164.54	164.54	4.88%	2,014,751
Oct 23, 2026	158.37	159.29	154.24	156.88	156.88	-3.06%	2,076,172
Oct 22, 2026	169.00	169.32	155.34	161.84	161.84	-10.43%	3,745,231
Oct 21, 2026	184.62	186.14	179.58	180.69	180.69	-1.30%	1,368,299
Oct 20, 2026	186.43	188.14	180.74	183.07	183.07	-3.28%	1,279,652
Oct 19, 2026	188.84	190.73	186.69	189.28	189.28	1.99%	1,300,084
Oct 16, 2026	190.00	191.52	184.72	185.59	185.59	-1.97%	1,148,868
Oct 15, 2026	184.98	190.03	177.01	189.31	189.31	0.78%	1,367,995
Oct 14, 2026	186.96	191.20	183.60	187.84	187.84	-1.04%	1,173,837
Oct 13, 2026	187.05	190.16	185.89	189.81	189.81	0.97%	1,423,962
Oct 12, 2026	190.74	193.82	187.91	187.98	187.98	-2.01%	920,645
Oct 9, 2026	189.62	194.28	188.33	191.84	191.84	1.97%	817,828
Oct 8, 2026	186.12	190.19	185.39	188.13	188.13	-0.56%	887,665
Oct 7, 2026	190.54	190.92	184.49	189.19	189.19	-2.83%	1,373,520
Oct 6, 2026	194.57	195.82	189.43	194.69	194.69	0.83%	815,349
Oct 5, 2026	192.32	196.09	189.25	193.09	193.09	0.35%	1,529,024
Oct 2, 2026	193.21	194.31	188.67	192.42	192.42	0.67%	1,423,796
Oct 1, 2026	187.54	192.30	185.70	191.14	191.14	0.92%	1,483,608
Sep 30, 2026	188.24	190.18	183.06	189.40	189.40	0.24%	1,464,565
Sep 29, 2026	183.00	189.79	182.42	188.95	188.95	4.58%	1,712,232
Sep 28, 2026	182.77	185.75	178.26	180.67	180.67	-2.59%	1,570,562
Sep 25, 2026	186.67	186.68	182.32	185.48	185.48	-0.39%	1,141,406
Sep 24, 2026	183.11	187.80	181.51	186.21	186.21	1.10%	1,126,885
Sep 23, 2026	185.51	189.98	183.30	184.18	184.18	-1.28%	1,354,563
Sep 22, 2026	189.05	190.61	185.87	186.56	186.56	-1.37%	1,433,693
Sep 21, 2026	191.82	193.17	187.25	189.16	189.16	-1.29%	1,677,361
Sep 18, 2026	184.71	192.34	183.58	191.63	191.63	4.35%	4,031,413
Sep 17, 2026	197.00	197.00	179.59	183.64	183.64	-3.17%	2,259,156
Sep 16, 2026	188.64	193.89	186.80	189.65	189.65	1.59%	1,031,190
Sep 15, 2026	191.37	192.27	182.63	186.69	186.69	-0.78%	1,857,441
Sep 14, 2026	193.06	194.50	187.00	188.15	188.15	-5.34%	1,690,140
Sep 11, 2026	202.04	203.87	198.07	198.77	198.77	-0.12%	1,223,550
Sep 10, 2026	202.50	207.63	196.60	199.00	199.00	-3.65%	1,324,953
Sep 9, 2026	205.75	210.31	205.17	206.54	206.54	-0.38%	1,111,952
Sep 8, 2026	207.57	209.87	203.16	207.32	207.32	-1.58%	1,619,940
Sep 4, 2026	204.33	212.29	204.33	210.65	210.65	2.99%	1,790,009
Sep 3, 2026	203.19	207.57	200.25	204.54	204.54	1.41%	1,608,307
Sep 2, 2026	202.46	204.98	198.46	201.69	201.69	0.37%	1,921,694
Sep 1, 2026	203.69	205.32	199.78	200.95	200.95	-1.59%	1,415,361
Aug 31, 2026	210.01	210.89	202.02	204.20	204.20	-3.11%	9,994,123
Aug 28, 2026	214.42	215.94	209.52	210.76	210.76	-1.75%	1,119,696
Aug 27, 2026	214.29	217.47	211.44	214.52	214.52	0.78%	1,206,739
Aug 26, 2026	217.00	217.84	211.66	212.86	212.86	-1.10%	1,278,324
Aug 25, 2026	213.95	216.66	209.68	215.23	215.23	2.58%	1,976,841