WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Virtu Financial LLC's Holding History (CIK: 0001533964)

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

Q3 2018

Shares 3,441 Value ($000) $286 Avg Close $86.83 Range $72.82 - $100.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	3,441	$286	$86.83	$72.82 - $100.10