CBOE GLOBAL MKTS INC

Ticker: CBOE CUSIP: 12503M108 Class: COM

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q4 2020

Shares 5,700 Value ($000) $531 Avg Close $81.85 Range $72.46 - $88.23

Q3 2020

Shares 5,700 Value ($000) $500 Avg Close $83.74 Range $78.21 - $90.86

Q2 2020

Shares 5,700 Value ($000) $532 Avg Close $91.32 Range $78.63 - $99.53

Q1 2020

Shares 4,900 Value ($000) $437 Avg Close $103.43 Range $66.67 - $118.10

Q3 2013

Shares 5,000 Value ($000) $226 Avg Close $40.01 Range $37.49 - $43.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	5,700	$531	$81.85	$72.46 - $88.23
Q3 2020	5,700	$500	$83.74	$78.21 - $90.86
Q2 2020	5,700	$532	$91.32	$78.63 - $99.53
Q1 2020	4,900	$437	$103.43	$66.67 - $118.10
Q3 2013	5,000	$226	$40.01	$37.49 - $43.13