Westlake Corp
Westlake Corp (WLK) Expected Move
WLK expected move through Oct 16, 2026 is 8.8%, with 24 days to expiration. The implied range is $61.82 to $73.72, based on the previous trading day's options prices.
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Tracking the WLK expected move helps you see how far Westlake Corp's options market is pricing the stock to travel over a given period — whether that's the next day, week, or earnings cycle. Westlake Corp's expected move is derived directly from option premiums and gives you an objective range to plan trades, set strikes, and manage risk. Use our scanner to monitor the WLK expected move for this week's options, in real time.
The expected move is typically calculated from at-the-money straddle prices (or a blend of straddles and strangles) and represents roughly a one-standard-deviation range over the chosen timeframe. For WLK, comparing the implied expected move to actual realized moves over similar windows tells you whether the options market has historically overestimated or underestimated volatility. The WLK expected move for this week's options pricing is especially useful for short-dated traders, earnings players, and anyone selling premium who needs to know where the market thinks Westlake Corp is unlikely to go.
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.
Iron condors, weekly premium sales, directional swing trades — they all live or die by where the market thinks the stock won't go. Our scanner tracks the WLK expected move across every expiration, benchmarks it against realized moves, and shows you when implied ranges are out of line with history. The Westlake Corp expected move for this week's options is the fastest read on short-term risk, which gives you a quick way to interpret what the options market thinks about WLK.
WLK Price
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| Expiration | DTE | Expected move (USD) | Expected move (%) | Upper price | Lower price |
|---|---|---|---|---|---|
| Oct 16, 2026 | 24 | $5.95 | 8.8% | $73.72 | $61.82 |
| Nov 20, 2026 | 59 | $9.78 | 14.4% | $77.55 | $58.00 |
| Dec 18, 2026 | 87 | $11.65 | 17.2% | $79.42 | $56.12 |
| Jan 15, 2027 | 115 | $13.43 | 19.8% | $81.20 | $54.35 |
As of September 18, 2026
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