Westlake

Westlake OCF Margin

The Operating Cash Flow Margin of Westlake (WLK) as of Nov 3, 2026 is 4.16 %. In the previous year, Operating Cash Flow Margin was 10.82 % — a change of -61.53% (lower).

OCF Margin

4.16 %

YoY

-61.53%

Last updated:

Operating Cash Flow Margin of Westlake is 2025 4.16 % . Operating Cash Flow Margin of Westlake was 2024 10.82 % . It decreases by -61.53% lower compared to the previous year.

The Westlake OCF Margin history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

OCF Margin
Date
OCF Margin
Jan 1, 2018
16.32 USD
Jan 1, 2019
16.03 USD
Jan 1, 2020
17.28 USD
Jan 1, 2021
20.33 USD
Jan 1, 2022
21.50 USD
Jan 1, 2023
18.62 USD
Jan 1, 2024
10.82 USD
Jan 1, 2025
4.16 USD
The Westlake OCF Margin history
YEAROCF MarginYoY
4.16 %-61.53%
10.82 %-41.87%
18.62 %-13.39%
21.50 %+5.75%
20.33 %+17.60%
17.28 %+7.85%
16.03 %-1.78%
16.32 %-14.69%
19.13 %+16.43%
16.43 %-32.04%
24.17 %+3.38%
23.38 %—

Access this data via the Eulerpool API

100,000 free requests/mo · no credit card

Westlake Stock analysis

What does Westlake do? Westlake Chemical Corp is a multinational chemical and polymer manufacturer based in Houston, Texas. The company was founded in 1986 and has since experienced significant growth. Today, Westlake Chemical Corp is one of the largest providers of PVC (Polyvinylchloride) in the global market. The core products offered by the company include a wide range of plastics, resins, and specialty chemicals for various industries. Westlake Chemical Corp is divided into five main business segments: Vinyls (PVC), Olefins and Feedstocks, Polymers, Performance Chemicals, and Specialty Chemicals. In each of these segments, the company offers a wide range of high-quality products to customers worldwide. Vinyls (PVC) is the largest business segment of Westlake Chemical Corp and focuses on the production of PVC products for various applications, including pipes, construction, and consumer goods. PVC is a versatile material known for its durability and flexibility. Westlake Chemical Corp is one of the world's leading providers of PVC products, producing over 3.5 billion pounds of PVC per year. The Olefins and Feedstocks business segment refers to the production of hydrocarbons such as ethylene, propylene, and butylene, which serve as raw materials for the production of plastics and other chemical products. These products are widely used in numerous industrial sectors and are an essential component of modern production. Polymers is the business segment of Westlake Chemical Corp that focuses on the production of polyethylene, polypropylene, and polystyrene. These materials are used in various applications, including packaging, construction, and consumer goods. Polyethylene and polypropylene are often referred to as "universal materials" as they can be used in a variety of products. The Performance Chemicals business segment produces a wide range of specialty chemicals used in various industries such as construction, marine, automotive, electronics, and other applications. Examples include adhesives, paints, coatings, resins, and other high-tech materials. Lastly, the Specialty Chemicals business segment produces a wide range of specialty chemicals for various applications such as agriculture, cosmetics, as well as cleaning and detergent. These chemicals are often highly specialized and are used by industry sectors that specialize in a particular niche. Overall, Westlake Chemical Corp has offered its customers a wide range of high-quality products and services. The company is based in Houston, Texas, but has numerous production sites in North America, Europe, and Asia. The company has established itself as a global enterprise through its innovation and investment initiatives, while maintaining a commitment to continuous improvement. Additionally, the company emphasizes the environment and sustainability of its products and production processes and actively engages in this area. Westlake is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Westlake stock

Operating Cash Flow Margin of Westlake is 4.16 % in 2025.

Operating Cash Flow Margin of Westlake changed from 10.82 % to 4.16 %, representing a -61.53% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of Operating Cash Flow Margin Westlake since 2006 – with annual values, charts, and detailed analysis.

OCF margin measures the percentage of revenue converted into operating cash flow. It indicates cash generation efficiency from core business operations.

A 'good' varies by industry and company stage. On Eulerpool, you can compare Operating Cash Flow Margin's Westlake with sector peers and the industry average to assess whether it is attractive.

To evaluate Operating Cash Flow Margin's, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for Operating Cash Flow Margin.

Access this data via the Eulerpool API

100,000 free requests/mo · no credit card

Margins — Westlake

All Key Metrics — Westlake