CME GROUP INC

Ticker: CME CUSIP: 12572Q105 Class: COM

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

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

Q4 2025

Shares 5,138 Value ($000) $1,403 Avg Close $270.74 Range $255.99 - $286.42

Q3 2025

Shares 16,261 Value ($000) $4,394 Avg Close $269.86 Range $256.10 - $285.59

Q2 2025

Shares 9,253 Value ($000) $2,550 Avg Close $268.48 Range $245.09 - $286.76

Q4 2023

Shares 11,030 Value ($000) $2,323 Avg Close $194.65 Range $180.11 - $203.65

Q3 2023

Shares 1,764 Value ($000) $353 Avg Close $180.18 Range $163.01 - $189.80

Q1 2023

Shares 1,977 Value ($000) $379 Avg Close $161.97 Range $148.93 - $172.73

Q4 2022

Shares 4,468 Value ($000) $751 Avg Close $150.96 Range $144.26 - $159.82

Q1 2017

Shares 141 Value ($000) $17 Avg Close $87.56 Range $82.34 - $92.75

Q4 2016

Shares 241 Value ($000) $28 Avg Close $78.61 Range $69.64 - $87.71

Q3 2013

Shares 1,610 Value ($000) $119 Avg Close $44.25 Range $42.16 - $46.84

Q2 2013

Shares 1,900 Value ($000) $144 Avg Close $39.16 Range $34.77 - $47.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,138	$1,403	$270.74	$255.99 - $286.42
Q3 2025	16,261	$4,394	$269.86	$256.10 - $285.59
Q2 2025	9,253	$2,550	$268.48	$245.09 - $286.76
Q4 2023	11,030	$2,323	$194.65	$180.11 - $203.65
Q3 2023	1,764	$353	$180.18	$163.01 - $189.80
Q1 2023	1,977	$379	$161.97	$148.93 - $172.73
Q4 2022	4,468	$751	$150.96	$144.26 - $159.82
Q1 2017	141	$17	$87.56	$82.34 - $92.75
Q4 2016	241	$28	$78.61	$69.64 - $87.71
Q3 2013	1,610	$119	$44.25	$42.16 - $46.84
Q2 2013	1,900	$144	$39.16	$34.77 - $47.64