Westlake Corp

WLKNYSE · USD
68.32USD-0.75 (-1.09%)
755

Westlake Corp (WLK) Option Chain

As of September 18, 2026, Westlake Corp is trading at $68.32, a -1.09% change from the previous close. The nearest expiration is Oct 16, 2026. Implied volatility is 41.7%. IV Rank is 10%.

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Tracking the WLK option chain helps you see every strike and expiry on Westlake Corp in one view, so you can quickly identify the contracts that fit your thesis and your risk. Westlake Corp's option chain lays out bids, asks, volume, open interest, and Greeks across calls and puts, giving you the full map of WLK options activity at a glance. Use our scanner to monitor the WLK option chain in real time and filter for the WLK options trades that actually meet your criteria.

An option chain is the complete listing of all available option contracts on an underlying, organized by expiration date and strike price. For WLK stock options, the chain shows side-by-side call and put data, making it easy to compare premiums, assess liquidity, and spot pricing dislocations. Reading the WLK option chain effectively means looking beyond the last price — implied volatility by strike, volume-to-open-interest ratios, and bid-ask spreads all tell you where WLK stock options are being actively traded and where they are not.

Westlake Corporation manufactures and supplies petrochemicals, polymers, and building products worldwide. It operates through two segments, Performance and Essential Materials; and Housing and Infrastructure Products. The Performance and Essential Materials segment manufactures and markets polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and chlorinated derivative products. The Housing and Infrastructure Products segment manufactures and sells residential PVC siding; PVC trim and moldings; roofing applications; decorative stone; windows; PVC decking; PVC films for various inflatables, wallcovering, tape, and roofing applications; polymer composite roof tiles; PVC pipe and fittings; PVC compounds; and various consumer and commercial products such as landscape edging; industrial, home and office matting; marine dock edging; and masonry joint controls.

The company offers its products to a range of customers, including chemical processors, plastics fabricators, small construction contractors, municipalities, and supply warehouses for use in various consumer and industrial markets, including residential construction, flexible and rigid packaging, automotive products, healthcare products, water treatment, and coatings, as well as other durable and non-durable goods. The company was formerly known as Westlake Chemical Corporation and changed its name to Westlake Corporation in February 2022. The company was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.

Credit spreads, long calls, iron condors, calendar trades — every strategy starts with the same raw material: a clean, complete option chain. Our scanner pulls Westlake Corp's full chain across every expiry, highlights the most liquid strikes, and lets you screen WLK options by the metrics that matter, from IV skew to volume surges. Stop scrolling through endless rows of WLK stock options — let the full option chain come to you, pre-filtered and ready to trade.

Stock Statistics

  • IndustrySpecialty Chemicals
  • SectorBasic Materials
  • IV percentile69.05% Elevated
  • Market cap (M$)8,827
  • 52 weeks high-44.40%
  • 52 weeks low22.62%
  • Analyst recommendationBuy
    2.24
  • Target price$92.41
    35.17% above the current stock price
  • Dividend
  • Payout ratio
  • Earnings date2026-10-29
  • P/E
  • Future P/E21.55
  • EPS (ttm)-9.59
  • EPS growth next 5 years

As of September 18, 2026

2026-10-16
5 strikes
Default
CALLsPUTs
Prob. OTM %Open InterestVolumeExtrinsic ValueIntrinsic ValueBidAskStrikeMoneyness %BidAskIntrinsic ValueExtrinsic ValueVolumeOpen InterestProb. OTM %
11.40001.938.328.5012.0060.00-13.130.050.800.000.4301788.60
30.7734102.833.325.307.0065.00-5.891.101.700.001.400769.23
55.90102.650.002.502.8070.00+1.353.103.601.681.671944.10
77.47931.230.000.851.6075.00+8.594.507.706.68-0.5801022.53
90.6823120.500.000.300.7080.00+15.829.0011.8011.68-1.280409.32

As of September 18, 2026

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