Atmos Energy Corporation (ATO) NYSE

Currency In USD

ATO Historical Return

If you invested $1000 in Atmos Energy Corporation (ATO) 10 years ago, it would be worth $3,101.71 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,058.48, while $1000 invested 1 year ago would be worth $998.92. This corresponds to total returns of 210.17%, 105.85%, -0.11%, respectively, with annualized returns of 11.99%, 15.52%, -0.11%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

ATO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 11, 2026	174.58	175.65	175.65	175.84	173.56	1.03M
November 10, 2026	173.15	175.37	175.37	175.57	172.38	867,747
November 09, 2026	174.23	173.35	173.35	174.39	172.69	1.15M
November 06, 2026	172.25	173.22	173.22	173.93	171.24	1.01M
November 05, 2026	179.33	175	175	181.51	174.27	1.41M
November 04, 2026	175	176.45	176.45	176.57	171.24	1.44M
November 03, 2026	173.55	173.77	173.77	174.87	172.1	1.02M
November 02, 2026	172.2	174.65	174.65	174.88	171.64	1.02M
October 30, 2026	173.14	172.41	172.41	173.98	171.78	1.43M
October 29, 2026	171.79	171.07	171.07	172.56	170.58	834,824
October 28, 2026	170.85	169.53	169.53	171.54	169.18	619,119
October 27, 2026	171.22	171.37	171.37	171.63	170.37	704,092
October 26, 2026	171.81	171.29	171.29	172.98	171.06	989,834
October 23, 2026	173.76	172.21	172.21	174.41	172.09	1.25M
October 22, 2026	167.86	173.91	173.91	174.12	167.83	1.29M
October 21, 2026	167.93	166.95	166.95	168.13	166.67	879,011
October 20, 2026	166.29	167.13	167.13	167.9	164.94	655,791
October 19, 2026	166.88	164.74	164.74	166.93	164.22	1.03M
October 16, 2026	164.88	167.34	167.34	167.81	164.49	947,344
October 15, 2026	166.06	163.95	163.95	166.06	163.44	872,006
October 14, 2026	163.41	163.94	163.94	165	161.97	863,372
October 13, 2026	163.31	163.47	163.47	164.27	160.69	789,926
October 12, 2026	161.66	162.38	162.38	163.21	161.37	884,481
October 09, 2026	159.99	161.66	161.66	161.92	159.99	869,718
October 08, 2026	159.53	160.66	160.66	160.83	158.37	1.65M
October 07, 2026	160.01	159.21	159.21	160.4	158.59	1.53M
October 06, 2026	158.91	159.74	159.74	159.95	157.84	1.04M
October 05, 2026	157.31	158.05	158.05	158.48	156.09	838,341
October 02, 2026	157.07	157.17	157.17	158.62	156.59	838,480
October 01, 2026	156.01	156.38	156.38	156.85	154.72	1.08M
September 30, 2026	158.13	156.44	156.44	158.16	156.25	926,443
September 29, 2026	156.08	157.6	157.6	157.99	155.64	897,854
September 28, 2026	157.55	157.05	157.05	157.8	156.34	954,086
September 25, 2026	156.11	157.21	157.21	157.5	155.39	1.03M
September 24, 2026	156.94	156.42	156.42	157.7	156.01	1.21M
September 23, 2026	156.53	156.24	156.24	157.32	155	1.06M
September 22, 2026	158.02	157.34	157.34	158.88	157.26	966,671
September 21, 2026	160.26	158.27	158.27	160.41	158.15	1.06M
September 18, 2026	161	160.3	160.3	161.12	159.98	2.08M
September 17, 2026	162.42	162.03	162.03	162.96	161.43	1.16M
September 16, 2026	163.2	161.96	161.96	163.98	161.53	1.18M
September 15, 2026	163.81	162.04	162.04	164.25	161.99	1.09M
September 11, 2026	165.72	163.19	163.19	165.87	163.04	961,805
September 10, 2026	167.56	164.81	164.81	168.06	164.67	898,434
September 09, 2026	168.22	166.59	166.59	168.3	165.89	667,006
September 08, 2026	167.19	168.07	168.07	169.06	167.19	766,434
September 04, 2026	168.4	167.56	167.56	169.58	167.28	694,126
September 03, 2026	168.3	169.12	169.12	169.44	167.42	688,538
September 02, 2026	167.66	167.68	167.68	168.36	165.98	874,848
September 01, 2026	167.13	167.7	167.7	167.75	166.17	784,892
August 31, 2026	165.5	166.13	166.13	166.76	164.62	1.14M
August 28, 2026	168.35	166.65	166.65	168.35	166.38	516,713
August 27, 2026	168.07	167.22	167.22	168.07	166.41	819,360
August 26, 2026	167.74	169.46	169.46	169.63	166.5	736,567
August 25, 2026	167.94	167.56	167.56	168.43	167.1	971,312
August 24, 2026	166.35	167.82	167.82	167.97	166.03	765,267
August 21, 2026	172.12	166.85	166.85	172.12	166.85	1.07M
August 20, 2026	170.75	170.52	170.52	173.13	170.37	921,161
August 19, 2026	171.4	171.31	171.31	172.17	170.39	905,535
August 18, 2026	172.07	170.51	170.51	172.73	170.32	825,809