WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2024

Shares 1,340 Value ($000) $201 Avg Close $139.25 Range $125.61 - $148.72

Q4 2022

Shares 2,115 Value ($000) $217 Avg Close $95.20 Range $80.55 - $107.11

Q2 2021

Shares 2,476 Value ($000) $223 Avg Close $90.14 Range $80.84 - $98.96

Q3 2018

Shares 6,522 Value ($000) $542 Avg Close $86.83 Range $72.82 - $100.10

Q3 2017

Shares 3,503 Value ($000) $291 Avg Close $64.66 Range $57.52 - $74.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	1,340	$201	$139.25	$125.61 - $148.72
Q4 2022	2,115	$217	$95.20	$80.55 - $107.11
Q2 2021	2,476	$223	$90.14	$80.84 - $98.96
Q3 2018	6,522	$542	$86.83	$72.82 - $100.10
Q3 2017	3,503	$291	$64.66	$57.52 - $74.59