Alta Mesa Resources, Inc. - Class A Common Stock (NY:AMR)

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 17, 2025	157.07	162.99	155.37	159.02	283,657	+1.29(+0.82%)
Sep 16, 2025	156.11	158.56	151.61	157.73	260,364	+2.47(+1.59%)
Sep 15, 2025	144.95	157.17	144.95	155.26	512,480	+12.36(+8.65%)
Sep 12, 2025	141.71	143.80	140.41	142.90	243,477	+0.78(+0.55%)
Sep 11, 2025	139.94	145.00	139.94	142.12	169,292	+0.19(+0.13%)
Sep 10, 2025	138.05	141.96	138.00	141.93	232,622	+3.21(+2.31%)
Sep 09, 2025	141.20	144.54	138.24	138.72	298,959	-2.14(-1.52%)
Sep 08, 2025	146.40	146.40	140.43	140.86	201,039	-5.49(-3.75%)
Sep 05, 2025	136.50	147.03	136.50	146.35	292,840	+10.45(+7.69%)
Sep 04, 2025	137.76	139.72	135.56	135.90	349,714	-2.50(-1.81%)
Sep 03, 2025	139.35	140.01	135.05	138.40	324,687	-1.90(-1.35%)
Sep 02, 2025	146.15	146.15	138.67	140.30	351,116	-8.89(-5.96%)
Aug 29, 2025	145.65	150.35	145.65	149.19	231,447	+3.31(+2.27%)
Aug 28, 2025	146.99	147.99	142.00	145.88	269,965	+0.26(+0.18%)
Aug 27, 2025	143.51	146.77	142.63	145.62	193,562	+0.68(+0.47%)
Aug 26, 2025	142.73	145.46	142.05	144.94	247,374	+0.36(+0.25%)
Aug 25, 2025	142.15	147.18	140.87	144.58	417,817	+3.15(+2.23%)
Aug 22, 2025	138.13	144.11	138.01	141.43	331,498	+3.29(+2.38%)
Aug 21, 2025	139.79	140.77	136.98	138.14	233,630	-1.27(-0.91%)
Aug 20, 2025	136.19	140.64	134.01	139.41	495,307	+2.66(+1.95%)
Aug 19, 2025	141.40	141.95	135.99	136.75	628,250	-4.37(-3.10%)
Aug 18, 2025	146.73	146.73	140.51	141.12	385,249	-5.59(-3.81%)
Aug 15, 2025	159.33	159.33	144.24	146.71	729,247	-13.05(-8.17%)
Aug 14, 2025	162.22	165.05	155.21	159.76	407,614	-6.76(-4.06%)
Aug 13, 2025	162.46	169.27	160.54	166.52	549,696	+2.72(+1.66%)
Aug 12, 2025	157.00	166.61	156.71	163.80	590,287	+7.66(+4.91%)
Aug 11, 2025	149.92	157.00	146.17	156.14	817,657	+6.23(+4.16%)
Aug 08, 2025	148.58	157.96	145.88	149.91	918,841	+20.46(+15.81%)
Aug 07, 2025	128.00	130.72	123.78	129.45	469,972	+6.18(+5.01%)
Aug 06, 2025	125.31	125.93	122.38	123.27	225,882	-1.82(-1.45%)
Aug 05, 2025	120.75	126.50	119.04	125.09	313,360	+6.47(+5.45%)
Aug 04, 2025	114.33	119.47	114.33	118.62	254,898	+3.54(+3.08%)
Aug 01, 2025	115.00	116.86	113.00	115.08	327,861	-2.99(-2.53%)
Jul 31, 2025	116.24	119.17	115.00	118.07	344,289	-1.22(-1.02%)
Jul 30, 2025	123.55	125.00	118.00	119.29	302,633	-6.78(-5.38%)
Jul 29, 2025	125.00	127.95	124.43	126.07	237,317	+0.29(+0.23%)
Jul 28, 2025	133.60	133.60	122.72	125.78	560,607	-8.53(-6.35%)
Jul 25, 2025	136.49	137.49	131.29	134.31	272,100	-3.78(-2.74%)
Jul 24, 2025	134.13	138.56	133.37	138.09	330,114	+1.51(+1.11%)
Jul 23, 2025	142.87	142.87	136.04	136.58	471,198	-4.77(-3.37%)
Jul 22, 2025	134.90	145.42	133.99	141.35	893,598	+15.28(+12.12%)
Jul 21, 2025	128.08	133.72	125.51	126.07	363,414	+1.80(+1.45%)
Jul 18, 2025	123.36	128.33	121.57	124.27	346,272	+1.52(+1.24%)
Jul 17, 2025	115.00	123.42	114.72	122.75	383,218	+8.86(+7.78%)
Jul 16, 2025	116.44	117.15	113.78	113.89	272,837	-1.70(-1.47%)
Jul 15, 2025	116.57	119.60	115.25	115.59	269,165	-1.50(-1.28%)
Jul 14, 2025	122.71	127.30	116.60	117.09	521,010	-5.50(-4.49%)
Jul 11, 2025	116.09	123.69	114.94	122.59	434,163	+5.10(+4.34%)
Jul 10, 2025	111.32	119.80	111.32	117.49	436,776	+8.28(+7.58%)
Jul 09, 2025	112.28	112.52	109.21	109.21	344,731	-3.07(-2.73%)
Jul 08, 2025	111.50	115.97	109.81	112.28	369,689	-0.06(-0.05%)
Jul 07, 2025	115.08	117.38	110.77	112.34	430,490	-4.30(-3.69%)
Jul 03, 2025	118.14	118.14	111.94	116.64	354,545	-2.15(-1.81%)
Jul 02, 2025	108.57	121.53	107.86	118.79	817,358	+13.80(+13.14%)