Westlake Corporation
As of Oct 22, 2026, Westlake is in Stage 4, the downtrend phase, now in week 15 (since Jul 13, 2026). It closed at $64.14, 47.3% below its 52-week high and below its 200-day average, which is falling.
Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. More about the company
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WLK among Specialty Chemicals46th of 62 by relative strength
All 62 →| # | Stock | Stage | RS | 1M |
|---|---|---|---|---|
| 1 | SSL | Stage 2 · wk 7 | 98 | +22.2% |
| 2 | ALTO | Stage 4 · wk 4 | 98 | −3.8% |
| 3 | CLMT | Stage 2 · wk 58 | 97 | −9.3% |
| 4 | KRO | Stage 2 · wk 10 | 90 | −9.4% |
| 5 | LYB | Stage 2 · wk 7 | 87 | +9.0% |
| 6 | ASH | Stage 2 · wk 20 | 86 | +6.6% |
| 7 | IFF | Stage 2 · wk 21 | 85 | +9.5% |
| 8 | KOP | Stage 3 · wk 4 | 85 | −11.9% |
| …46 | WLK | Stage 4 · wk 15 | 43 | −6.3% |
Westlake: quick answers
What stage is Westlake in?
As of Oct 22, 2026, Westlake (WLK) is in Stage 4, the downtrend phase. It entered Stage 4 on Jul 13, 2026 and is in week 15. What the four stages mean
Is Westlake in an uptrend?
No. Westlake is in a Stage 4 downtrend. It trades 25.9% below its 200-day average, which is falling.
How far is Westlake from its 52-week high?
Westlake closed at $64.14 on Oct 22, 2026, 47.3% below its 52-week high of $121.80. Its 52-week low is $54.89.
How has Westlake performed over the past year?
As of Oct 22, 2026, Westlake is down 14.3% over the past year and down 11.9% so far in 2026.
Which sector and industry is Westlake in?
Westlake is in the Specialty Chemicals industry, part of the Materials sector.
About this companyMaterials· Specialty Chemicals
Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. It operates through two segments, Performance and Essential Materials and The Housing and Infrastructure Products. The Performance and Essential Materials segment offers ethylene, polyethylene, chlor-alkali, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; and PVC compounds for various housing, medical, and automobile products. This segment also offers consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls. It offers its products to 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, wind turbines, 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. Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.
Visit company website →All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.