WLK Option Chain
Westlake Corporation
$63.61
+$1.40(+2.25%)
47
Overall
80
Value
27
Tech
36
Quality
Market Cap
$7.95B
Volume
701.32K
52W Range
$56.33 - $124.23
Target Price
$85.41
Westlake Corporation (WLK) Options Chain Summary
WLK option chain: Westlake Corporation has 6 listed option expirations and 256 contracts. In the latest session, traders exchanged 88 calls and 4 puts, a put/call volume ratio of 0.05. Open interest stands at 3,100 calls and 984 puts. Max pain for the nearest expiration, Oct 16, 2026, is $65.00, 4.6% above the last close of $62.16.
- Expirations
- 6
- Contracts
- 256
- Call volume
- 88
- Put volume
- 4
- Put/call ratio (volume)
- 0.05
- Call open interest
- 3,100
- Put open interest
- 984
- Put/call ratio (OI)
- 0.32
WLK Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 0 | 2 | 944 | 109 | 0.12 | $65.00 |
| Nov 20, 2026 | 0 | 0 | 44 | 33 | 0.75 | $65.00 |
| Dec 18, 2026 | 0 | 2 | 1,149 | 407 | 0.35 | $80.00 |
| Jan 15, 2027 | 0 | 0 | 134 | 68 | 0.51 | $60.00 |
| Apr 16, 2027 | 88 | 0 | 582 | 149 | 0.26 | $65.00 |
| Dec 17, 2027 | 0 | 0 | 247 | 218 | 0.88 | $70.00 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | WLK | $63.61 | +2.3% | 701.32K |
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