CBOE GLOBAL MKTS INC

Ticker: CBOE CUSIP: 12503M108 Class: COM

Tandem Investment Advisors, Inc.'s Holding History (CIK: 0001694284)

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

Q4 2025

Shares 8,193 Value ($000) $2,056 Avg Close $248.74 Range $231.60 - $262.98

Q3 2025

Shares 13,384 Value ($000) $3 Avg Close $240.25 Range $227.43 - $255.27

Q2 2025

Shares 14,824 Value ($000) $3 Avg Close $222.22 Range $200.32 - $235.37

Q1 2025

Shares 814,459 Value ($000) $184 Avg Close $206.46 Range $186.22 - $226.59

Q4 2024

Shares 830,847 Value ($000) $162 Avg Close $204.35 Range $190.02 - $219.74

Q3 2024

Shares 810,332 Value ($000) $166 Avg Close $194.33 Range $164.93 - $213.67

Q2 2024

Shares 835,216 Value ($000) $142 Avg Close $175.11 Range $164.19 - $183.42

Q1 2024

Shares 799,880 Value ($000) $147 Avg Close $181.47 Range $169.28 - $195.50

Q4 2023

Shares 724,742 Value ($000) $129 Avg Close $168.03 Range $151.05 - $180.51

Q3 2023

Shares 764,795 Value ($000) $119,469 Avg Close $143.77 Range $131.76 - $155.45

Q2 2023

Shares 689,052 Value ($000) $95 Avg Close $132.86 Range $127.76 - $136.91

Q1 2023

Shares 698,602 Value ($000) $94 Avg Close $121.75 Range $112.45 - $130.51

Q4 2022

Shares 654,750 Value ($000) $82 Avg Close $119.21 Range $110.13 - $126.40

Q3 2022

Shares 626,473 Value ($000) $73,529 Avg Close $115.77 Range $107.47 - $121.87

Q2 2022

Shares 598,167 Value ($000) $67,707 Avg Close $107.56 Range $99.29 - $116.66

Q1 2022

Shares 572,158 Value ($000) $65,466 Avg Close $112.97 Range $105.92 - $123.75

Q4 2021

Shares 527,117 Value ($000) $68,736 Avg Close $122.57 Range $113.03 - $128.72

Q3 2021

Shares 494,550 Value ($000) $61,255 Avg Close $115.62 Range $108.02 - $131.39

Q2 2021

Shares 454,628 Value ($000) $54,123 Avg Close $103.46 Range $92.38 - $115.58

Q1 2021

Shares 434,236 Value ($000) $42,855 Avg Close $91.73 Range $81.58 - $100.68

Q4 2020

Shares 370,219 Value ($000) $34,475 Avg Close $81.85 Range $72.46 - $88.23

Q3 2020

Shares 338,141 Value ($000) $29,669 Avg Close $83.74 Range $78.21 - $90.86

Q2 2020

Shares 121,486 Value ($000) $11,332 Avg Close $91.32 Range $78.63 - $99.53

Q1 2020

Shares 113,040 Value ($000) $10,089 Avg Close $103.43 Range $66.67 - $118.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,193	$2,056	$248.74	$231.60 - $262.98
Q3 2025	13,384	$3	$240.25	$227.43 - $255.27
Q2 2025	14,824	$3	$222.22	$200.32 - $235.37
Q1 2025	814,459	$184	$206.46	$186.22 - $226.59
Q4 2024	830,847	$162	$204.35	$190.02 - $219.74
Q3 2024	810,332	$166	$194.33	$164.93 - $213.67
Q2 2024	835,216	$142	$175.11	$164.19 - $183.42
Q1 2024	799,880	$147	$181.47	$169.28 - $195.50
Q4 2023	724,742	$129	$168.03	$151.05 - $180.51
Q3 2023	764,795	$119,469	$143.77	$131.76 - $155.45
Q2 2023	689,052	$95	$132.86	$127.76 - $136.91
Q1 2023	698,602	$94	$121.75	$112.45 - $130.51
Q4 2022	654,750	$82	$119.21	$110.13 - $126.40
Q3 2022	626,473	$73,529	$115.77	$107.47 - $121.87
Q2 2022	598,167	$67,707	$107.56	$99.29 - $116.66
Q1 2022	572,158	$65,466	$112.97	$105.92 - $123.75
Q4 2021	527,117	$68,736	$122.57	$113.03 - $128.72
Q3 2021	494,550	$61,255	$115.62	$108.02 - $131.39
Q2 2021	454,628	$54,123	$103.46	$92.38 - $115.58
Q1 2021	434,236	$42,855	$91.73	$81.58 - $100.68
Q4 2020	370,219	$34,475	$81.85	$72.46 - $88.23
Q3 2020	338,141	$29,669	$83.74	$78.21 - $90.86
Q2 2020	121,486	$11,332	$91.32	$78.63 - $99.53
Q1 2020	113,040	$10,089	$103.43	$66.67 - $118.10