
WLK Option Chain
Westlake Corporation
$63.00
-$1.13(-1.77%)
44
Overall
80
Value
18
Tech
36
Quality
Market Cap
$8.06B
Volume
245.62K
52W Range
$56.33 - $124.23
Target Price
$77.17
Westlake Corporation (WLK) Options Chain Summary
WLK option chain: Westlake Corporation has 5 listed option expirations and 200 contracts. In the latest session, traders exchanged 117 calls and 3 puts, a put/call volume ratio of 0.03. Open interest stands at 3,577 calls and 1,300 puts. Max pain for the nearest expiration, Nov 20, 2026, is $65.00, 1.1% above the last close of $64.28.
- Expirations
- 5
- Contracts
- 200
- Call volume
- 117
- Put volume
- 3
- Put/call ratio (volume)
- 0.03
- Call open interest
- 3,577
- Put open interest
- 1,300
- Put/call ratio (OI)
- 0.36
WLK Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Nov 20, 2026 | 0 | 0 | 148 | 144 | 0.97 | $65.00 |
| Dec 18, 2026 | 100 | 3 | 1,167 | 349 | 0.30 | $80.00 |
| Jan 15, 2027 | 8 | 0 | 606 | 146 | 0.24 | $60.00 |
| Apr 16, 2027 | 7 | 0 | 850 | 214 | 0.25 | $65.00 |
| Dec 17, 2027 | 2 | 0 | 806 | 447 | 0.55 | $35.00 |
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 | $63.00 | -1.8% | 245.62K |
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| 6 |