CBOE GLOBAL MKTS INC

Ticker: CBOE CUSIP: 12503M108 Class: COM

PROSPECTOR PARTNERS LLC's Holding History (CIK: 0001080380)

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

Q4 2025

Shares 5,775 Value ($000) $1,450 Avg Close $248.74 Range $231.60 - $262.98

Q3 2025

Shares 51,610 Value ($000) $12,657 Avg Close $240.25 Range $227.43 - $255.27

Q2 2025

Shares 53,274 Value ($000) $12,424 Avg Close $222.22 Range $200.32 - $235.37

Q1 2025

Shares 55,274 Value ($000) $12,508 Avg Close $206.46 Range $186.22 - $226.59

Q4 2024

Shares 55,567 Value ($000) $10,858 Avg Close $204.35 Range $190.02 - $219.74

Q3 2024

Shares 55,430 Value ($000) $11,356 Avg Close $194.33 Range $164.93 - $213.67

Q2 2024

Shares 55,250 Value ($000) $9,396 Avg Close $175.11 Range $164.19 - $183.42

Q1 2024

Shares 54,880 Value ($000) $10,083 Avg Close $181.47 Range $169.28 - $195.50

Q4 2023

Shares 79,070 Value ($000) $14,119 Avg Close $168.03 Range $151.05 - $180.51

Q3 2023

Shares 79,070 Value ($000) $12,352 Avg Close $143.77 Range $131.76 - $155.45

Q2 2023

Shares 78,820 Value ($000) $10,878 Avg Close $132.86 Range $127.76 - $136.91

Q1 2023

Shares 78,370 Value ($000) $10,520 Avg Close $121.75 Range $112.45 - $130.51

Q4 2022

Shares 78,670 Value ($000) $9,871 Avg Close $119.21 Range $110.13 - $126.40

Q3 2022

Shares 78,670 Value ($000) $9,233 Avg Close $115.77 Range $107.47 - $121.87

Q2 2022

Shares 78,970 Value ($000) $8,939 Avg Close $107.56 Range $99.29 - $116.66

Q1 2022

Shares 82,420 Value ($000) $9,430 Avg Close $112.97 Range $105.92 - $123.75

Q4 2021

Shares 107,045 Value ($000) $13,959 Avg Close $122.57 Range $113.03 - $128.72

Q3 2021

Shares 110,495 Value ($000) $13,686 Avg Close $115.62 Range $108.02 - $131.39

Q2 2021

Shares 112,495 Value ($000) $13,393 Avg Close $103.46 Range $92.38 - $115.58

Q1 2021

Shares 111,245 Value ($000) $10,979 Avg Close $91.73 Range $81.58 - $100.68

Q4 2020

Shares 82,475 Value ($000) $7,680 Avg Close $81.85 Range $72.46 - $88.23

Q3 2020

Shares 88,175 Value ($000) $7,736 Avg Close $83.74 Range $78.21 - $90.86

Q2 2020

Shares 85,725 Value ($000) $7,996 Avg Close $91.32 Range $78.63 - $99.53

Q1 2020

Shares 97,000 Value ($000) $8,657 Avg Close $103.43 Range $66.67 - $118.10

Q4 2019

Shares 50,700 Value ($000) $6,084 Avg Close $108.09 Range $103.26 - $114.94

Q3 2019

Shares 50,200 Value ($000) $5,768 Avg Close $106.30 Range $95.67 - $112.76

Q2 2019

Shares 52,400 Value ($000) $5,430 Avg Close $94.92 Range $86.04 - $103.62

Q1 2019

Shares 45,800 Value ($000) $4,371 Avg Close $86.61 Range $81.66 - $90.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,775	$1,450	$248.74	$231.60 - $262.98
Q3 2025	51,610	$12,657	$240.25	$227.43 - $255.27
Q2 2025	53,274	$12,424	$222.22	$200.32 - $235.37
Q1 2025	55,274	$12,508	$206.46	$186.22 - $226.59
Q4 2024	55,567	$10,858	$204.35	$190.02 - $219.74
Q3 2024	55,430	$11,356	$194.33	$164.93 - $213.67
Q2 2024	55,250	$9,396	$175.11	$164.19 - $183.42
Q1 2024	54,880	$10,083	$181.47	$169.28 - $195.50
Q4 2023	79,070	$14,119	$168.03	$151.05 - $180.51
Q3 2023	79,070	$12,352	$143.77	$131.76 - $155.45
Q2 2023	78,820	$10,878	$132.86	$127.76 - $136.91
Q1 2023	78,370	$10,520	$121.75	$112.45 - $130.51
Q4 2022	78,670	$9,871	$119.21	$110.13 - $126.40
Q3 2022	78,670	$9,233	$115.77	$107.47 - $121.87
Q2 2022	78,970	$8,939	$107.56	$99.29 - $116.66
Q1 2022	82,420	$9,430	$112.97	$105.92 - $123.75
Q4 2021	107,045	$13,959	$122.57	$113.03 - $128.72
Q3 2021	110,495	$13,686	$115.62	$108.02 - $131.39
Q2 2021	112,495	$13,393	$103.46	$92.38 - $115.58
Q1 2021	111,245	$10,979	$91.73	$81.58 - $100.68
Q4 2020	82,475	$7,680	$81.85	$72.46 - $88.23
Q3 2020	88,175	$7,736	$83.74	$78.21 - $90.86
Q2 2020	85,725	$7,996	$91.32	$78.63 - $99.53
Q1 2020	97,000	$8,657	$103.43	$66.67 - $118.10
Q4 2019	50,700	$6,084	$108.09	$103.26 - $114.94
Q3 2019	50,200	$5,768	$106.30	$95.67 - $112.76
Q2 2019	52,400	$5,430	$94.92	$86.04 - $103.62
Q1 2019	45,800	$4,371	$86.61	$81.66 - $90.72