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 $2,776.07 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,960.58, while $1000 invested 1 year ago would be worth $1,102.52. This corresponds to total returns of 177.61%, 96.06%, 10.25%, respectively, with annualized returns of 10.74%, 14.4%, 10.25%.

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
June 22, 2026	169.23	169.59	169.59	170.79	168.9	1.27M
June 18, 2026	169.64	170.11	170.11	171.21	169.04	2.23M
June 17, 2026	168.62	169.64	169.64	170.05	168.22	1.48M
June 16, 2026	170.19	169.63	169.63	171.28	168.93	1.03M
June 15, 2026	168.82	169.6	169.6	170.85	168.4	1.29M
June 12, 2026	168.22	169.96	169.96	169.99	167.77	1.54M
June 11, 2026	170.26	168.23	168.23	170.59	167.74	1.63M
June 10, 2026	168.95	169.27	169.27	169.94	167.78	1.59M
June 09, 2026	168.29	167.62	167.62	168.92	166.69	1.36M
June 08, 2026	169.97	167.89	167.89	170.04	167.11	1.72M
June 05, 2026	168.94	170.24	170.24	171.95	168.45	1.47M
June 04, 2026	169.78	167.96	167.96	170.13	166.33	1.7M
June 03, 2026	169.32	168.3	168.3	171.27	168.3	1.55M
June 02, 2026	168.13	168.75	168.75	168.91	166.47	1.77M
June 01, 2026	168.1	167.15	167.15	169.06	167.11	1.93M
May 29, 2026	172.44	169.13	169.13	172.94	168.12	6.41M
May 28, 2026	174.83	173.03	173.03	176.47	172.04	1.55M
May 27, 2026	176.78	176.24	176.24	177.86	175.15	971,809
May 26, 2026	176.98	177.72	177.72	178.85	176.12	1.45M
May 22, 2026	178.18	177.81	177.81	178.48	176.31	1.46M
May 21, 2026	176.22	177.46	177.46	177.47	175.23	1.62M
May 20, 2026	178.2	176	176	179.02	175.86	1.95M
May 19, 2026	178.64	177.73	177.73	180.56	177.57	2.19M
May 18, 2026	178.25	178.52	178.52	179.81	176.99	1.71M
May 15, 2026	180.88	176.48	176.48	181.22	176.29	1.44M
May 14, 2026	180.28	180.87	180.87	181.37	179.65	1.47M
May 13, 2026	181.08	179.95	179.95	181.08	178.03	1.38M
May 12, 2026	182.74	181.94	181.94	183.41	180.91	903,847
May 11, 2026	182.45	182.13	182.13	183.14	180.61	795,864
May 08, 2026	183.49	180.87	180.87	184.82	180.85	593,262
May 07, 2026	186.86	181.86	181.86	190.19	180.68	1.87M
May 06, 2026	188.98	184.76	184.76	188.98	183.7	906,814
May 05, 2026	186.5	187.25	187.25	188.9	185.57	582,874
May 04, 2026	187.23	187.77	187.77	189.69	186.67	747,805
May 01, 2026	188.57	188.54	188.54	191.49	187.99	675,341
April 30, 2026	186.09	189.98	189.98	190.1	185.92	1.17M
April 29, 2026	186.52	185.71	185.71	187.22	185.57	693,599
April 28, 2026	187.82	187.13	187.13	187.82	185.71	454,503
April 27, 2026	186.49	185.62	185.62	187.5	185.56	842,697
April 24, 2026	187.41	185.45	185.45	187.41	185.11	584,304
April 23, 2026	183.65	187.81	187.81	188.54	182.47	727,210
April 22, 2026	183.96	182.49	182.49	184.65	181.32	837,776
April 21, 2026	187.35	182.93	182.93	187.35	182.68	592,669
April 20, 2026	186.09	186.23	186.23	187.71	186	498,871
April 17, 2026	187.34	186.54	186.54	187.34	183.77	832,235
April 16, 2026	185.94	187.98	187.98	188.31	185.75	1.09M
April 15, 2026	187.5	186.26	186.26	187.5	185.36	575,142
April 14, 2026	187.04	188.16	188.16	188.33	185.28	494,815
April 13, 2026	190.26	187.75	187.75	190.26	186.48	874,068
April 10, 2026	192.29	190.36	190.36	192.31	190.31	906,511
April 09, 2026	189.46	192.29	192.29	192.51	189.22	928,973
April 08, 2026	186.7	189.66	189.66	190.03	186.02	1.04M
April 07, 2026	187.81	188.7	188.7	190.05	187.57	816,643
April 06, 2026	188.81	187.81	187.81	190	187.56	614,102
April 02, 2026	186.21	188.97	188.97	189.11	185.31	664,633
April 01, 2026	183.6	185.47	185.49	186.59	183.58	544,581
March 31, 2026	185.87	184.72	184.72	186.07	182.5	870,354
March 30, 2026	184.85	185.02	185.02	186.22	184.05	834,027
March 27, 2026	183.44	183.19	183.19	184.45	182.75	636,293
March 26, 2026	181.21	183.18	183.18	183.26	180.85	694,657