when did ato go public

Atmos Energy (ATO) went public on January 1, 1987.

DATEOPENHIGHLOWCLOSEVOLUME
December 2025
$175.61
$176.22
$165.89
$166.70
17,180,107
November 2025
$170.00
$179.62
$168.34
$176.37
23,683,609
October 2025
$170.18
$178.67
$166.66
$170.74
17,409,000
September 2025
$164.79
$170.22
$159.19
$169.78
17,760,900
August 2025
$155.78
$167.03
$152.94
$165.18
20,945,400
July 2025
$152.25
$158.84
$148.35
$154.23
14,259,500
June 2025
$151.99
$155.40
$149.04
$152.44
17,083,000
May 2025
$158.13
$164.71
$147.55
$153.00
25,734,700
April 2025
$151.90
$158.85
$139.27
$158.00
27,753,100
March 2025
$149.40
$152.72
$142.79
$152.05
19,310,700
February 2025
$138.91
$149.86
$137.59
$149.64
17,192,800
January 2025
$137.38
$144.44
$133.16
$139.37
18,142,800
December 2024
$147.89
$147.89
$133.05
$136.20
16,710,700
November 2024
$135.11
$149.28
$132.86
$147.98
18,466,400
October 2024
$134.94
$140.32
$132.87
$134.93
15,788,500
September 2024
$127.18
$135.08
$127.04
$134.87
18,684,700
August 2024
$124.15
$127.78
$121.83
$127.12
16,097,200
July 2024
$112.98
$124.39
$109.63
$123.57
19,475,600
June 2024
$112.01
$114.39
$110.39
$112.72
19,518,100
May 2024
$113.41
$116.55
$107.23
$112.01
26,327,000
April 2024
$114.22
$114.52
$106.47
$113.12
15,457,900
March 2024
$108.05
$114.22
$106.75
$114.05
19,892,400
February 2024
$108.64
$110.34
$105.23
$108.33
16,460,800
January 2024
$110.20
$113.29
$105.48
$108.55
16,238,900
December 2023
$108.54
$112.67
$107.00
$110.42
19,253,800