Westlake Corporation (WLK)
NYSE: WLK
· Real-Time Price · USD
89.47
1.83 (2.09%)
At close: Sep 05, 2025, 3:59 PM
89.70
0.26%
After-hours: Sep 05, 2025, 06:10 PM EDT
WLK Option Overview
Overview for all option chains of WLK. As of September 07, 2025, WLK options have an IV of 140.59% and an IV rank of 184.2%. The volume is 90 contracts, which is 91.84% of average daily volume of 98 contracts. The volume put-call ratio is 9, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
140.59%IV Rank
184.2%Historical Volatility
57.38%IV Low
29.74% on Oct 29, 2024IV High
89.92% on Sep 02, 2025Open Interest (OI)
Today's Open Interest
12,932Put-Call Ratio
2.89Put Open Interest
9,607Call Open Interest
3,325Open Interest Avg (30-day)
12,387Today vs Open Interest Avg (30-day)
104.4%Option Volume
Today's Volume
90Put-Call Ratio
9Put Volume
81Call Volume
9Volume Avg (30-day)
98Today vs Volume Avg (30-day)
91.84%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 |
| Sep 19, 2025 | 8 | 40 | 5 | 1,085 | 6,567 | 6.05 | 140.59% | 80 |
| Oct 17, 2025 | 1 | 2 | 2 | 1,592 | 2,669 | 1.68 | 70.8% | 80 |
| Dec 19, 2025 | 0 | 39 | 0 | 435 | 322 | 0.74 | 47.16% | 75 |
| Jan 16, 2026 | 0 | 0 | 0 | 201 | 48 | 0.24 | 43.55% | 70 |
| Apr 17, 2026 | 0 | 0 | 0 | 12 | 1 | 0.08 | 41.48% | 85 |