ARCHROCK INC

Ticker: AROC CUSIP: 03957W106 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2019

Shares 1,520 Value ($000) $15 Avg Close $6.85 Range $5.58 - $7.80

Q4 2017

Shares 10,584 Value ($000) $111 Avg Close $6.83 Range $5.85 - $8.14

Q1 2017

Shares 51 Value ($000) $1 Avg Close $8.56 Range $7.07 - $10.04

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	1,520	$15	$6.85	$5.58 - $7.80
Q4 2017	10,584	$111	$6.83	$5.85 - $8.14
Q1 2017	51	$1	$8.56	$7.07 - $10.04