CBOE GLOBAL MKTS INC

Ticker: CBOE CUSIP: 12503M108 Class: COM

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2017

Shares 3,846 Value ($000) $479 Avg Close $105.43 Range $96.72 - $115.73

Q3 2017

Shares 7,546 Value ($000) $812 Avg Close $88.43 Range $81.78 - $97.42

Q2 2017

Shares 7,546 Value ($000) $690 Avg Close $76.47 Range $71.59 - $82.39

Q1 2017

Shares 2,546 Value ($000) $206 Avg Close $69.83 Range $64.71 - $72.77

Q1 2016

Shares 2,065 Value ($000) $135 Avg Close $56.13 Range $51.37 - $59.48

Q4 2015

Shares 7,065 Value ($000) $459 Avg Close $59.32 Range $55.96 - $63.56

Q3 2015

Shares 23,365 Value ($000) $1,567 Avg Close $55.10 Range $50.12 - $58.90

Q2 2015

Shares 37,765 Value ($000) $2,161 Avg Close $50.23 Range $47.88 - $52.07

Q1 2015

Shares 37,765 Value ($000) $2,168 Avg Close $54.08 Range $49.21 - $58.96

Q4 2014

Shares 38,265 Value ($000) $2,427 Avg Close $51.66 Range $45.70 - $56.69

Q3 2014

Shares 59,665 Value ($000) $3,193 Avg Close $44.08 Range $40.03 - $48.69

Q2 2014

Shares 59,665 Value ($000) $2,936 Avg Close $43.57 Range $40.31 - $48.86

Q1 2014

Shares 59,665 Value ($000) $3,377 Avg Close $45.89 Range $41.21 - $50.84

Q4 2013

Shares 59,665 Value ($000) $3,100 Avg Close $42.59 Range $37.85 - $46.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	3,846	$479	$105.43	$96.72 - $115.73
Q3 2017	7,546	$812	$88.43	$81.78 - $97.42
Q2 2017	7,546	$690	$76.47	$71.59 - $82.39
Q1 2017	2,546	$206	$69.83	$64.71 - $72.77
Q1 2016	2,065	$135	$56.13	$51.37 - $59.48
Q4 2015	7,065	$459	$59.32	$55.96 - $63.56
Q3 2015	23,365	$1,567	$55.10	$50.12 - $58.90
Q2 2015	37,765	$2,161	$50.23	$47.88 - $52.07
Q1 2015	37,765	$2,168	$54.08	$49.21 - $58.96
Q4 2014	38,265	$2,427	$51.66	$45.70 - $56.69
Q3 2014	59,665	$3,193	$44.08	$40.03 - $48.69
Q2 2014	59,665	$2,936	$43.57	$40.31 - $48.86
Q1 2014	59,665	$3,377	$45.89	$41.21 - $50.84
Q4 2013	59,665	$3,100	$42.59	$37.85 - $46.22