ASGN INC

Ticker: ASGN CUSIP: 00191U102 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2020

Shares 100 Value ($000) $6 Avg Close $68.81 Range $61.70 - $74.85

Q4 2018

Shares 1,836 Value ($000) $100 Avg Close $65.19 Range $51.05 - $79.51

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	100	$6	$68.81	$61.70 - $74.85
Q4 2018	1,836	$100	$65.19	$51.05 - $79.51