ATMOS ENERGY CORP

Ticker: ATO CUSIP: 049560105 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 393 Value ($000) $66 Avg Close $172.31 Range $165.37 - $179.62

Q2 2025

Shares 61 Value ($000) $9 Avg Close $153.12 Range $139.28 - $164.72

Q1 2025

Shares 1,759 Value ($000) $272 Avg Close $143.02 Range $133.16 - $152.73

Q3 2021

Shares 155 Value ($000) $14 Avg Close $86.62 Range $77.13 - $91.37

Q1 2021

Shares 2,500 Value ($000) $247 Avg Close $80.51 Range $75.08 - $88.10

Q4 2020

Shares 200 Value ($000) $19 Avg Close $84.69 Range $79.43 - $90.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	393	$66	$172.31	$165.37 - $179.62
Q2 2025	61	$9	$153.12	$139.28 - $164.72
Q1 2025	1,759	$272	$143.02	$133.16 - $152.73
Q3 2021	155	$14	$86.62	$77.13 - $91.37
Q1 2021	2,500	$247	$80.51	$75.08 - $88.10
Q4 2020	200	$19	$84.69	$79.43 - $90.82