Westlake Corporation (WLK)
NYSE: WLK
· Real-Time Price · USD
84.11
0.83 (1.00%)
At close: Aug 19, 2025, 10:37 AM
WLK Option Overview
Overview for all option chains of WLK. As of August 15, 2025, WLK options have an IV of 216.5% and an IV rank of 264.79%. The volume is 171 contracts, which is 155.45% of average daily volume of 110 contracts. The volume put-call ratio is 0.32, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
216.5%IV Rank
264.79%Historical Volatility
57.73%IV Low
29.74% on Oct 29, 2024IV High
100.27% on Aug 13, 2025Open Interest (OI)
Today's Open Interest
13,075Put-Call Ratio
2.75Put Open Interest
9,584Call Open Interest
3,491Open Interest Avg (30-day)
12,202Today vs Open Interest Avg (30-day)
107.15%Option Volume
Today's Volume
171Put-Call Ratio
0.32Put Volume
41Call Volume
130Volume Avg (30-day)
110Today vs Volume Avg (30-day)
155.45%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 |
| Aug 15, 2025 | 66 | 0 | 0 | 1,062 | 134 | 0.13 | 216.5% | 80 |
| Sep 19, 2025 | 17 | 20 | 1.18 | 306 | 6,467 | 21.13 | 101.81% | 75 |
| Oct 17, 2025 | 13 | 21 | 1.62 | 1,561 | 2,502 | 1.6 | 67.93% | 80 |
| Dec 19, 2025 | 4 | 0 | 0 | 372 | 433 | 1.16 | 46.68% | 75 |
| Jan 16, 2026 | 20 | 0 | 0 | 190 | 48 | 0.25 | 43.38% | 70 |
| Apr 17, 2026 | 10 | 0 | 0 | 0 | 0 | 0 | 41.56% | 40 |