WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Lombard Odier Asset Management (Switzerland) SA's Holding History (CIK: 0001535660)

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

Q3 2014

Shares 2,600 Value ($000) $226 Avg Close $76.69 Range $70.51 - $83.52

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	2,600	$226	$76.69	$70.51 - $83.52