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Allegheny Technologies (NY:ATI)

155.46 +9.23 (+6.31%)

Official Closing Price Updated: 7:00 PM EDT, Apr 30, 2026 Add to My Watchlist

Historical Prices

Month:

Year:

Range:

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2026	146.43	155.72	146.39	155.46	2,241,265	+9.23(+6.31%)
Apr 29, 2026	155.00	155.05	142.35	146.23	2,923,642	-5.47(-3.61%)
Apr 28, 2026	152.40	154.85	149.69	151.70	1,233,748	-1.75(-1.14%)
Apr 27, 2026	154.80	154.99	149.50	153.45	1,227,396	-0.81(-0.53%)
Apr 24, 2026	153.75	155.37	149.72	154.26	2,011,696	+0.21(+0.14%)
Apr 23, 2026	154.92	157.50	149.80	154.05	2,729,169	+0.75(+0.49%)
Apr 22, 2026	160.96	161.39	148.04	153.30	2,296,880	-5.65(-3.55%)
Apr 21, 2026	164.12	166.61	157.52	158.95	1,798,592	-5.11(-3.11%)
Apr 20, 2026	162.89	164.70	160.00	164.06	1,046,662	-0.60(-0.36%)
Apr 17, 2026	160.07	165.03	160.07	164.66	1,782,012	+8.83(+5.67%)
Apr 16, 2026	156.81	158.52	154.38	155.83	1,607,193	-1.00(-0.64%)
Apr 15, 2026	162.90	163.85	156.67	156.83	2,291,228	-6.20(-3.80%)
Apr 14, 2026	165.00	165.28	162.57	163.03	895,287	-0.75(-0.46%)
Apr 13, 2026	162.10	164.23	160.67	163.78	968,932	+1.57(+0.97%)
Apr 10, 2026	159.20	162.26	158.01	162.21	1,271,069	+2.58(+1.62%)
Apr 09, 2026	156.80	163.30	156.02	159.63	1,879,781	+3.24(+2.07%)
Apr 08, 2026	157.52	159.46	155.24	156.39	2,657,596	+9.11(+6.19%)
Apr 07, 2026	147.26	149.61	145.89	147.28	1,066,096	-0.68(-0.46%)
Apr 06, 2026	147.47	149.04	145.45	147.96	977,564	+1.33(+0.91%)
Apr 02, 2026	147.16	152.31	146.00	146.63	2,211,870	-4.62(-3.05%)
Apr 01, 2026	150.30	155.41	149.90	151.25	3,420,673	+5.79(+3.98%)
Mar 31, 2026	139.73	146.18	137.22	145.46	2,756,467	+9.96(+7.35%)
Mar 30, 2026	142.41	142.54	135.48	135.50	2,015,060	-4.93(-3.51%)
Mar 27, 2026	141.90	143.50	139.94	140.43	1,499,782	-3.51(-2.44%)
Mar 26, 2026	146.40	147.79	142.47	143.94	1,840,304	-5.06(-3.40%)
Mar 25, 2026	152.00	152.12	148.46	149.00	2,240,130	-0.59(-0.39%)
Mar 24, 2026	145.82	151.51	144.48	149.59	2,957,308	+3.21(+2.19%)
Mar 23, 2026	146.00	151.81	145.69	146.38	1,645,827	+4.58(+3.23%)
Mar 20, 2026	145.79	148.07	139.83	141.80	3,402,227	-5.74(-3.89%)
Mar 19, 2026	144.76	149.06	141.88	147.54	1,705,696	-2.10(-1.40%)
Mar 18, 2026	149.02	152.00	148.70	149.64	1,266,279	+0.81(+0.54%)
Mar 17, 2026	148.26	149.60	147.07	148.83	1,697,706	+1.35(+0.92%)
Mar 16, 2026	144.90	148.46	144.90	147.48	1,652,738	+5.51(+3.88%)
Mar 13, 2026	148.06	149.22	139.89	141.97	2,034,106	-4.13(-2.83%)
Mar 12, 2026	156.13	156.13	143.22	146.10	3,360,800	-11.37(-7.22%)
Mar 11, 2026	157.03	159.70	154.94	157.47	873,118	-1.50(-0.94%)
Mar 10, 2026	156.29	162.54	156.28	158.97	1,876,080	+2.27(+1.45%)
Mar 09, 2026	150.17	156.92	148.00	156.70	2,520,557	+6.61(+4.40%)
Mar 06, 2026	150.81	152.32	148.10	150.09	3,059,329	-4.09(-2.65%)
Mar 05, 2026	159.90	161.00	151.40	154.18	2,391,316	-7.64(-4.72%)
Mar 04, 2026	159.57	161.96	157.60	161.82	1,663,009	+4.86(+3.10%)
Mar 03, 2026	162.31	162.51	154.50	156.96	3,009,563	-9.46(-5.68%)

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