Market Cap

$29.10B

Current · Retrieved: Oct 25, 2026 · USD

ATO Market Cap

Current$29.10BretrievedOct 25, 2026

ATO Market Cap ($942.96M → $29.10B · CAGR +8.3%)

Latest values, visible window

High-resolution chart · PNG

ATO market cap history

Daily history. Dates identify market observations.

Atmos Energy Market Cap — Daily history
Date	Market Cap
Feb 6, 1998	4,542,412,090
Jan 30, 1998	4,816,173,532
Jan 23, 1998	4,584,659,226
Jan 16, 1998	4,816,173,532
Jan 9, 1998	4,572,830,028
Jan 2, 1998	4,868,559,981
Dec 26, 1997	4,868,559,981
Dec 19, 1997	4,816,173,532
Dec 12, 1997	4,594,798,538
Dec 5, 1997	4,552,551,402
Nov 28, 1997	4,488,335,755
Nov 21, 1997	4,530,582,891
Nov 14, 1997	4,246,682,136
Nov 7, 1997	4,246,682,136
Oct 31, 1997	4,266,960,761
Oct 24, 1997	4,246,682,136
Oct 17, 1997	4,214,574,312
Oct 10, 1997	4,341,315,721
Oct 3, 1997	4,351,455,034
Sep 26, 1997	4,331,176,408
Sep 19, 1997	4,341,315,721
Sep 12, 1997	4,572,830,028
Sep 5, 1997	4,393,702,170
Aug 29, 1997	4,604,937,851
Aug 22, 1997	4,425,809,993
Aug 15, 1997	4,192,605,801
Aug 8, 1997	4,065,864,393
Aug 1, 1997	4,119,940,727
Jul 25, 1997	4,077,693,591
Jul 18, 1997	4,130,080,040
Jul 11, 1997	4,097,972,216
Jul 3, 1997	4,035,446,455
Jun 27, 1997	4,013,477,944
Jun 20, 1997	4,119,940,727
Jun 13, 1997	4,204,435,000
Jun 6, 1997	4,035,446,455
May 30, 1997	3,908,705,046
May 23, 1997	3,908,705,046
May 16, 1997	3,886,736,535
May 9, 1997	3,866,457,910
May 2, 1997	3,824,210,773
Apr 25, 1997	3,971,230,807
Apr 18, 1997	4,055,725,080
Apr 11, 1997	4,035,446,455
Apr 4, 1997	3,993,199,318
Mar 27, 1997	4,288,929,272
Mar 21, 1997	4,415,670,681
Mar 14, 1997	4,224,713,625
Mar 7, 1997	4,162,187,863
Feb 28, 1997	4,140,219,352
Feb 21, 1997	4,035,446,455
Feb 14, 1997	3,993,199,318
Feb 7, 1997	4,055,725,080
Jan 31, 1997	3,844,489,399
Jan 24, 1997	3,824,210,773
Jan 17, 1997	3,950,952,182
Jan 10, 1997	3,981,370,120
Jan 3, 1997	3,971,230,807
Dec 27, 1996	4,035,446,455
Dec 20, 1996	3,928,983,671
Dec 13, 1996	4,013,477,944
Dec 6, 1996	3,824,210,773
Nov 29, 1996	4,162,187,863
Nov 22, 1996	3,717,747,990
Nov 15, 1996	3,824,210,773
Nov 8, 1996	3,866,457,910
Nov 1, 1996	4,013,477,944
Oct 25, 1996	3,908,705,046
Oct 18, 1996	3,971,230,807
Oct 11, 1996	3,908,705,046
Oct 4, 1996	3,950,952,182
Sep 27, 1996	3,928,983,671
Sep 20, 1996	3,967,851,037
Sep 13, 1996	4,077,693,591
Sep 6, 1996	3,928,983,671
Aug 30, 1996	3,866,457,910
Aug 23, 1996	3,759,995,126
Aug 16, 1996	3,759,995,126
Aug 9, 1996	3,759,995,126
Aug 2, 1996	3,866,457,910
Jul 26, 1996	3,633,253,717
Jul 19, 1996	4,373,423,545
Jul 12, 1996	4,393,702,170
Jul 5, 1996	4,393,702,170
Jun 28, 1996	5,176,119,133
Jun 21, 1996	4,246,682,136
Jun 14, 1996	4,162,187,863
Jun 7, 1996	4,013,477,944
May 31, 1996	4,077,693,591
May 24, 1996	4,140,219,352
May 17, 1996	4,097,972,216
May 10, 1996	4,182,466,489
May 3, 1996	4,162,187,863
Apr 26, 1996	4,140,219,352
Apr 19, 1996	4,309,207,897
Apr 12, 1996	4,055,725,080
Apr 4, 1996	3,928,983,671
Mar 29, 1996	3,886,736,535
Mar 22, 1996	3,824,210,773
Mar 15, 1996	3,759,995,126