CBOE GLOBAL MKTS INC

Ticker: CBOE CUSIP: 12503M108 Class: COM

IRON Financial LLC's Holding History (CIK: 0001595509)

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

Q4 2025

Shares 10,343 Value ($000) $2,596 Avg Close $248.74 Range $231.60 - $262.98

Q3 2025

Shares 10,414 Value ($000) $2,554 Avg Close $240.25 Range $227.43 - $255.27

Q2 2025

Shares 10,382 Value ($000) $2,421 Avg Close $222.22 Range $200.32 - $235.37

Q1 2025

Shares 10,382 Value ($000) $2,349 Avg Close $206.46 Range $186.22 - $226.59

Q4 2024

Shares 10,490 Value ($000) $2,050 Avg Close $204.35 Range $190.02 - $219.74

Q3 2024

Shares 10,590 Value ($000) $2,170 Avg Close $194.33 Range $164.93 - $213.67

Q2 2024

Shares 10,612 Value ($000) $1,805 Avg Close $175.11 Range $164.19 - $183.42

Q1 2024

Shares 10,612 Value ($000) $1,950 Avg Close $181.47 Range $169.28 - $195.50

Q4 2023

Shares 10,611 Value ($000) $1,895 Avg Close $168.03 Range $151.05 - $180.51

Q3 2023

Shares 10,811 Value ($000) $1,689 Avg Close $143.77 Range $131.76 - $155.45

Q2 2023

Shares 16,085 Value ($000) $2,220 Avg Close $132.86 Range $127.76 - $136.91

Q1 2023

Shares 16,148 Value ($000) $2,168 Avg Close $121.75 Range $112.45 - $130.51

Q4 2022

Shares 10,600 Value ($000) $1,330 Avg Close $119.21 Range $110.13 - $126.40

Q3 2022

Shares 10,840 Value ($000) $1,272 Avg Close $115.77 Range $107.47 - $121.87

Q2 2022

Shares 10,840 Value ($000) $1,227 Avg Close $107.56 Range $99.29 - $116.66

Q1 2022

Shares 10,840 Value ($000) $1,240 Avg Close $112.97 Range $105.92 - $123.75

Q4 2021

Shares 15,123 Value ($000) $1,972 Avg Close $122.57 Range $113.03 - $128.72

Q3 2021

Shares 14,939 Value ($000) $1,850 Avg Close $115.62 Range $108.02 - $131.39

Q2 2021

Shares 11,040 Value ($000) $1,314 Avg Close $103.46 Range $92.38 - $115.58

Q1 2021

Shares 11,033 Value ($000) $1,089 Avg Close $91.73 Range $81.58 - $100.68

Q4 2020

Shares 11,100 Value ($000) $1,034 Avg Close $81.85 Range $72.46 - $88.23

Q3 2020

Shares 11,100 Value ($000) $974 Avg Close $83.74 Range $78.21 - $90.86

Q2 2020

Shares 11,100 Value ($000) $1,035 Avg Close $91.32 Range $78.63 - $99.53

Q1 2020

Shares 11,100 Value ($000) $991 Avg Close $103.43 Range $66.67 - $118.10

Q4 2019

Shares 11,100 Value ($000) $1,332 Avg Close $108.09 Range $103.26 - $114.94

Q3 2019

Shares 11,100 Value ($000) $1,276 Avg Close $106.30 Range $95.67 - $112.76

Q2 2019

Shares 11,150 Value ($000) $1,064 Avg Close $94.92 Range $86.04 - $103.62

Q1 2019

Shares 11,150 Value ($000) $1,064 Avg Close $86.61 Range $81.66 - $90.72

Q4 2018

Shares 11,150 Value ($000) $1,091 Avg Close $94.76 Range $80.14 - $104.68

Q3 2018

Shares 11,350 Value ($000) $1,089 Avg Close $91.50 Range $82.59 - $99.23

Q2 2018

Shares 11,350 Value ($000) $1,181 Avg Close $95.60 Range $87.90 - $104.09

Q1 2018

Shares 11,350 Value ($000) $1,295 Avg Close $109.72 Range $87.31 - $124.95

Q4 2017

Shares 11,682 Value ($000) $1,455 Avg Close $105.43 Range $96.72 - $115.73

Q3 2017

Shares 12,149 Value ($000) $1,308 Avg Close $88.43 Range $81.78 - $97.42

Q2 2017

Shares 13,399 Value ($000) $1,225 Avg Close $76.47 Range $71.59 - $82.39

Q1 2017

Shares 14,399 Value ($000) $1,167 Avg Close $69.83 Range $64.71 - $72.77

Q4 2016

Shares 14,649 Value ($000) $1,082 Avg Close $61.26 Range $54.73 - $68.94

Q3 2016

Shares 16,449 Value ($000) $1,067 Avg Close $60.45 Range $57.43 - $63.15

Q2 2016

Shares 16,749 Value ($000) $1,116 Avg Close $56.62 Range $54.02 - $59.07

Q1 2016

Shares 16,749 Value ($000) $1,094 Avg Close $56.13 Range $51.37 - $59.48

Q4 2015

Shares 16,994 Value ($000) $1,103 Avg Close $59.32 Range $55.96 - $63.56

Q3 2015

Shares 17,243 Value ($000) $1,157 Avg Close $55.10 Range $50.12 - $58.90

Q2 2015

Shares 17,243 Value ($000) $987 Avg Close $50.23 Range $47.88 - $52.07

Q1 2015

Shares 17,243 Value ($000) $990 Avg Close $54.08 Range $49.21 - $58.96

Q4 2014

Shares 17,142 Value ($000) $10,872 Avg Close $51.66 Range $45.70 - $56.69

Q3 2014

Shares 17,992 Value ($000) $963 Avg Close $44.08 Range $40.03 - $48.69

Q2 2014

Shares 17,992 Value ($000) $885 Avg Close $43.57 Range $40.31 - $48.86

Q1 2014

Shares 17,991 Value ($000) $1,018 Avg Close $45.89 Range $41.21 - $50.84

Q4 2013

Shares 20,574 Value ($000) $1,069 Avg Close $42.59 Range $37.85 - $46.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,343	$2,596	$248.74	$231.60 - $262.98
Q3 2025	10,414	$2,554	$240.25	$227.43 - $255.27
Q2 2025	10,382	$2,421	$222.22	$200.32 - $235.37
Q1 2025	10,382	$2,349	$206.46	$186.22 - $226.59
Q4 2024	10,490	$2,050	$204.35	$190.02 - $219.74
Q3 2024	10,590	$2,170	$194.33	$164.93 - $213.67
Q2 2024	10,612	$1,805	$175.11	$164.19 - $183.42
Q1 2024	10,612	$1,950	$181.47	$169.28 - $195.50
Q4 2023	10,611	$1,895	$168.03	$151.05 - $180.51
Q3 2023	10,811	$1,689	$143.77	$131.76 - $155.45
Q2 2023	16,085	$2,220	$132.86	$127.76 - $136.91
Q1 2023	16,148	$2,168	$121.75	$112.45 - $130.51
Q4 2022	10,600	$1,330	$119.21	$110.13 - $126.40
Q3 2022	10,840	$1,272	$115.77	$107.47 - $121.87
Q2 2022	10,840	$1,227	$107.56	$99.29 - $116.66
Q1 2022	10,840	$1,240	$112.97	$105.92 - $123.75
Q4 2021	15,123	$1,972	$122.57	$113.03 - $128.72
Q3 2021	14,939	$1,850	$115.62	$108.02 - $131.39
Q2 2021	11,040	$1,314	$103.46	$92.38 - $115.58
Q1 2021	11,033	$1,089	$91.73	$81.58 - $100.68
Q4 2020	11,100	$1,034	$81.85	$72.46 - $88.23
Q3 2020	11,100	$974	$83.74	$78.21 - $90.86
Q2 2020	11,100	$1,035	$91.32	$78.63 - $99.53
Q1 2020	11,100	$991	$103.43	$66.67 - $118.10
Q4 2019	11,100	$1,332	$108.09	$103.26 - $114.94
Q3 2019	11,100	$1,276	$106.30	$95.67 - $112.76
Q2 2019	11,150	$1,064	$94.92	$86.04 - $103.62
Q1 2019	11,150	$1,064	$86.61	$81.66 - $90.72
Q4 2018	11,150	$1,091	$94.76	$80.14 - $104.68
Q3 2018	11,350	$1,089	$91.50	$82.59 - $99.23
Q2 2018	11,350	$1,181	$95.60	$87.90 - $104.09
Q1 2018	11,350	$1,295	$109.72	$87.31 - $124.95
Q4 2017	11,682	$1,455	$105.43	$96.72 - $115.73
Q3 2017	12,149	$1,308	$88.43	$81.78 - $97.42
Q2 2017	13,399	$1,225	$76.47	$71.59 - $82.39
Q1 2017	14,399	$1,167	$69.83	$64.71 - $72.77
Q4 2016	14,649	$1,082	$61.26	$54.73 - $68.94
Q3 2016	16,449	$1,067	$60.45	$57.43 - $63.15
Q2 2016	16,749	$1,116	$56.62	$54.02 - $59.07
Q1 2016	16,749	$1,094	$56.13	$51.37 - $59.48
Q4 2015	16,994	$1,103	$59.32	$55.96 - $63.56
Q3 2015	17,243	$1,157	$55.10	$50.12 - $58.90
Q2 2015	17,243	$987	$50.23	$47.88 - $52.07
Q1 2015	17,243	$990	$54.08	$49.21 - $58.96
Q4 2014	17,142	$10,872	$51.66	$45.70 - $56.69
Q3 2014	17,992	$963	$44.08	$40.03 - $48.69
Q2 2014	17,992	$885	$43.57	$40.31 - $48.86
Q1 2014	17,991	$1,018	$45.89	$41.21 - $50.84
Q4 2013	20,574	$1,069	$42.59	$37.85 - $46.22