Price Alert

Westlake Corporation (WLK)

NYSE: WLK · Real-Time Price · USD

82.31

2.44 (3.05%)

At close: Oct 03, 2025, 3:59 PM

85.00

3.27%

After-hours: Oct 03, 2025, 07:22 PM EDT

WLK Option Overview

Overview for all option chains of WLK. As of October 05, 2025, WLK options have an IV of 154.54% and an IV rank of 149.63%. The volume is 384 contracts, which is 85.33% of average daily volume of 450 contracts. The volume put-call ratio is 0.32, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

154.54%

IV Rank

100%

Historical Volatility

44.9%

IV Low

35.5% on Feb 24, 2025

IV High

115.06% on Oct 01, 2025

Open Interest (OI)

Today's Open Interest

10,848

Put-Call Ratio

2.54

Put Open Interest

7,780

Call Open Interest

3,068

Open Interest Avg (30-day)

9,012

Today vs Open Interest Avg (30-day)

120.37%

Option Volume

Today's Volume

384

Put-Call Ratio

0.32

Put Volume

Call Volume

291

Volume Avg (30-day)

450

Today vs Volume Avg (30-day)

85.33%

Option Chain Statistics

This table provides a comprehensive overview of all WLK options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 17, 2025	10	63	6.3	2,000	7,357	3.68	154.54%	80
Nov 21, 2025	273	0	0	39	13	0.33	69.23%	70
Dec 19, 2025	0	30	0	641	322	0.5	61.92%	75
Jan 16, 2026	5	0	0	216	63	0.29	55.12%	75
Apr 17, 2026	3	0	0	172	25	0.15	48.92%	70