Westlake Corp

WLKNYSE · USD
69.37USD+1.60 (+2.37%)
755

Westlake Corp (WLK) Implied Volatility Current

WLK implied volatility is 39%. IV Rank is 6%, placing current premiums in the bottom of their 52-week range.

Read more

Tracking WLK implied volatility helps you identify when options premiums on Westlake Corp are historically cheap or expensive, and where the best trades are hiding. Westlake Corp implied volatility reflects the market's expectation of future price movement: when WLK IV rises, option premiums increase, creating opportunities for sellers, and when it drops, buyers can find cheaper contracts. Use our scanner to monitor Westlake Corp's implied volatility current levels in real time and filter for high-probability trades.

Implied volatility is derived from option prices using models like Black-Scholes and represents the annualized expected move of an underlying stock. For WLK, tracking metrics like WLK IV rank helps traders understand whether current implied volatility is historically high or low. IV rank compares today's reading against the past year's range — a high rank on WLK signals rich premiums and potential mean-reversion, while a low rank may favor long options strategies.

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.

Premium sellers, directional traders, and spread builders all need the same starting point: a clear read on where WLK implied volatility sits today versus where it has been. Our scanner ranks Westlake Corp implied volatility against its historical range, surfaces extremes in WLK IV rank, and pairs every reading with the trades that exploit it. Stop guessing whether Westlake Corp IV is rich or cheap — measure it, then act on it.

Implied Volatility

IV Rank
5.56%IV Rank
Low

IV is compressed vs the past year - options are relatively cheap, favoring buyers.

Implied Volatility (30d)39.30%

IV Rank5.56%

Historical Volatility (30d)28.27%

IV - HV+11.03%

As of September 21, 2026

Trade options with IV on your side

Track WLK IV rank across every expiration, spot where volatility is elevated, and identify high-probability setups before the window closes.

Start your 14-day free trial