CBOE GLOBAL MKTS INC

Ticker: CBOE CUSIP: 12503M108 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 28,603 Value ($000) $7,179 Avg Close $248.74 Range $231.60 - $262.98

Q3 2025

Shares 29,903 Value ($000) $7,334 Avg Close $240.25 Range $227.43 - $255.27

Q2 2025

Shares 30,103 Value ($000) $7,020 Avg Close $222.22 Range $200.32 - $235.37

Q1 2025

Shares 30,103 Value ($000) $6,812 Avg Close $206.46 Range $186.22 - $226.59

Q4 2024

Shares 30,103 Value ($000) $5,882 Avg Close $204.35 Range $190.02 - $219.74

Q3 2024

Shares 30,303 Value ($000) $6,208 Avg Close $194.33 Range $164.93 - $213.67

Q2 2024

Shares 30,603 Value ($000) $5,204 Avg Close $175.11 Range $164.19 - $183.42

Q1 2024

Shares 28,903 Value ($000) $5,310 Avg Close $181.47 Range $169.28 - $195.50

Q4 2023

Shares 28,903 Value ($000) $5,161 Avg Close $168.03 Range $151.05 - $180.51

Q3 2023

Shares 28,903 Value ($000) $4,515 Avg Close $143.77 Range $131.76 - $155.45

Q2 2023

Shares 29,003 Value ($000) $4,003 Avg Close $132.86 Range $127.76 - $136.91

Q1 2023

Shares 29,103 Value ($000) $3,907 Avg Close $121.75 Range $112.45 - $130.51

Q4 2022

Shares 28,803 Value ($000) $3,614 Avg Close $119.21 Range $110.13 - $126.40

Q3 2022

Shares 28,703 Value ($000) $3,369 Avg Close $115.77 Range $107.47 - $121.87

Q2 2022

Shares 28,603 Value ($000) $3,238 Avg Close $107.56 Range $99.29 - $116.66

Q1 2022

Shares 26,903 Value ($000) $3,078 Avg Close $112.97 Range $105.92 - $123.75

Q4 2021

Shares 26,841 Value ($000) $3,500 Avg Close $122.57 Range $113.03 - $128.72

Q3 2021

Shares 26,741 Value ($000) $3,312 Avg Close $115.62 Range $108.02 - $131.39

Q2 2021

Shares 26,841 Value ($000) $3,195 Avg Close $103.46 Range $92.38 - $115.58

Q1 2021

Shares 26,941 Value ($000) $2,659 Avg Close $91.73 Range $81.58 - $100.68

Q4 2020

Shares 27,141 Value ($000) $2,527 Avg Close $81.85 Range $72.46 - $88.23

Q3 2020

Shares 27,741 Value ($000) $2,434 Avg Close $83.74 Range $78.21 - $90.86

Q2 2020

Shares 28,041 Value ($000) $2,616 Avg Close $91.32 Range $78.63 - $99.53

Q1 2020

Shares 25,400 Value ($000) $2,267 Avg Close $103.43 Range $66.67 - $118.10

Q4 2019

Shares 26,800 Value ($000) $3,216 Avg Close $108.09 Range $103.26 - $114.94

Q3 2019

Shares 26,900 Value ($000) $3,091 Avg Close $106.30 Range $95.67 - $112.76

Q2 2019

Shares 26,700 Value ($000) $2,767 Avg Close $94.92 Range $86.04 - $103.62

Q1 2019

Shares 32,300 Value ($000) $3,083 Avg Close $86.61 Range $81.66 - $90.72

Q4 2018

Shares 32,100 Value ($000) $3,140 Avg Close $94.76 Range $80.14 - $104.68

Q3 2018

Shares 33,300 Value ($000) $3,195 Avg Close $91.50 Range $82.59 - $99.23

Q2 2018

Shares 33,300 Value ($000) $3,466 Avg Close $95.60 Range $87.90 - $104.09

Q1 2018

Shares 33,200 Value ($000) $3,788 Avg Close $109.72 Range $87.31 - $124.95

Q4 2017

Shares 33,300 Value ($000) $4,149 Avg Close $105.43 Range $96.72 - $115.73

Q3 2017

Shares 34,200 Value ($000) $3,681 Avg Close $88.43 Range $81.78 - $97.42

Q2 2017

Shares 30,200 Value ($000) $2,760 Avg Close $76.47 Range $71.59 - $82.39

Q1 2017

Shares 30,100 Value ($000) $2,440 Avg Close $69.83 Range $64.71 - $72.77

Q4 2016

Shares 32,700 Value ($000) $2,416 Avg Close $61.26 Range $54.73 - $68.94

Q3 2016

Shares 32,700 Value ($000) $2,121 Avg Close $60.45 Range $57.43 - $63.15

Q2 2016

Shares 32,700 Value ($000) $2,178 Avg Close $56.62 Range $54.02 - $59.07

Q1 2016

Shares 32,600 Value ($000) $2,130 Avg Close $56.13 Range $51.37 - $59.48

Q4 2015

Shares 32,600 Value ($000) $2,116 Avg Close $59.32 Range $55.96 - $63.56

Q3 2015

Shares 37,700 Value ($000) $2,529 Avg Close $55.10 Range $50.12 - $58.90

Q2 2015

Shares 38,000 Value ($000) $2,174 Avg Close $50.23 Range $47.88 - $52.07

Q1 2015

Shares 38,100 Value ($000) $2,187 Avg Close $54.08 Range $49.21 - $58.96

Q4 2014

Shares 40,200 Value ($000) $2,549 Avg Close $51.66 Range $45.70 - $56.69

Q3 2014

Shares 40,400 Value ($000) $2,162 Avg Close $44.08 Range $40.03 - $48.69

Q2 2014

Shares 40,500 Value ($000) $1,993 Avg Close $43.57 Range $40.31 - $48.86

Q1 2014

Shares 40,700 Value ($000) $2,304 Avg Close $45.89 Range $41.21 - $50.84

Q4 2013

Shares 40,800 Value ($000) $2,120 Avg Close $42.59 Range $37.85 - $46.22

Q3 2013

Shares 40,900 Value ($000) $1,850 Avg Close $40.01 Range $37.49 - $43.13

Q2 2013

Shares 40,200 Value ($000) $1,875 Avg Close $33.33 Range $30.06 - $39.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,603	$7,179	$248.74	$231.60 - $262.98
Q3 2025	29,903	$7,334	$240.25	$227.43 - $255.27
Q2 2025	30,103	$7,020	$222.22	$200.32 - $235.37
Q1 2025	30,103	$6,812	$206.46	$186.22 - $226.59
Q4 2024	30,103	$5,882	$204.35	$190.02 - $219.74
Q3 2024	30,303	$6,208	$194.33	$164.93 - $213.67
Q2 2024	30,603	$5,204	$175.11	$164.19 - $183.42
Q1 2024	28,903	$5,310	$181.47	$169.28 - $195.50
Q4 2023	28,903	$5,161	$168.03	$151.05 - $180.51
Q3 2023	28,903	$4,515	$143.77	$131.76 - $155.45
Q2 2023	29,003	$4,003	$132.86	$127.76 - $136.91
Q1 2023	29,103	$3,907	$121.75	$112.45 - $130.51
Q4 2022	28,803	$3,614	$119.21	$110.13 - $126.40
Q3 2022	28,703	$3,369	$115.77	$107.47 - $121.87
Q2 2022	28,603	$3,238	$107.56	$99.29 - $116.66
Q1 2022	26,903	$3,078	$112.97	$105.92 - $123.75
Q4 2021	26,841	$3,500	$122.57	$113.03 - $128.72
Q3 2021	26,741	$3,312	$115.62	$108.02 - $131.39
Q2 2021	26,841	$3,195	$103.46	$92.38 - $115.58
Q1 2021	26,941	$2,659	$91.73	$81.58 - $100.68
Q4 2020	27,141	$2,527	$81.85	$72.46 - $88.23
Q3 2020	27,741	$2,434	$83.74	$78.21 - $90.86
Q2 2020	28,041	$2,616	$91.32	$78.63 - $99.53
Q1 2020	25,400	$2,267	$103.43	$66.67 - $118.10
Q4 2019	26,800	$3,216	$108.09	$103.26 - $114.94
Q3 2019	26,900	$3,091	$106.30	$95.67 - $112.76
Q2 2019	26,700	$2,767	$94.92	$86.04 - $103.62
Q1 2019	32,300	$3,083	$86.61	$81.66 - $90.72
Q4 2018	32,100	$3,140	$94.76	$80.14 - $104.68
Q3 2018	33,300	$3,195	$91.50	$82.59 - $99.23
Q2 2018	33,300	$3,466	$95.60	$87.90 - $104.09
Q1 2018	33,200	$3,788	$109.72	$87.31 - $124.95
Q4 2017	33,300	$4,149	$105.43	$96.72 - $115.73
Q3 2017	34,200	$3,681	$88.43	$81.78 - $97.42
Q2 2017	30,200	$2,760	$76.47	$71.59 - $82.39
Q1 2017	30,100	$2,440	$69.83	$64.71 - $72.77
Q4 2016	32,700	$2,416	$61.26	$54.73 - $68.94
Q3 2016	32,700	$2,121	$60.45	$57.43 - $63.15
Q2 2016	32,700	$2,178	$56.62	$54.02 - $59.07
Q1 2016	32,600	$2,130	$56.13	$51.37 - $59.48
Q4 2015	32,600	$2,116	$59.32	$55.96 - $63.56
Q3 2015	37,700	$2,529	$55.10	$50.12 - $58.90
Q2 2015	38,000	$2,174	$50.23	$47.88 - $52.07
Q1 2015	38,100	$2,187	$54.08	$49.21 - $58.96
Q4 2014	40,200	$2,549	$51.66	$45.70 - $56.69
Q3 2014	40,400	$2,162	$44.08	$40.03 - $48.69
Q2 2014	40,500	$1,993	$43.57	$40.31 - $48.86
Q1 2014	40,700	$2,304	$45.89	$41.21 - $50.84
Q4 2013	40,800	$2,120	$42.59	$37.85 - $46.22
Q3 2013	40,900	$1,850	$40.01	$37.49 - $43.13
Q2 2013	40,200	$1,875	$33.33	$30.06 - $39.76