Westlake Chemical Partners LP - 11 Year Stock Price History | WLKP

Historical daily share price chart and data for Westlake Chemical Partners LP since 2014 adjusted for splits and dividends. The latest closing stock price for Westlake Chemical Partners LP as of May 09, 2025 is 23.07.
  • The all-time high Westlake Chemical Partners LP stock closing price was 24.43 on February 06, 2025.
  • The Westlake Chemical Partners LP 52-week high stock price is 25.04, which is 8.5% above the current share price.
  • The Westlake Chemical Partners LP 52-week low stock price is 21.19, which is 8.1% below the current share price.
  • The average Westlake Chemical Partners LP stock price for the last 52 weeks is 23.04.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Westlake Chemical Partners LP Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 23.4476 22.5649 24.4290 21.6100 23.0700 1.62%
2024 21.3058 19.5626 23.6441 19.5626 22.7023 16.21%
2023 19.3738 18.8338 21.5576 17.8423 19.5356 0.11%
2022 20.0163 19.9006 22.9174 16.2189 19.5148 -5.77%
2021 18.8525 16.1574 20.7102 15.3904 20.7102 21.19%
2020 13.5696 16.5673 17.0893 6.8639 17.0893 -0.83%
2019 14.3609 14.0672 17.2326 13.4276 17.2326 18.54%
2018 13.8899 14.0949 16.1689 12.3743 14.5371 3.55%
2017 13.0476 11.4214 14.0386 10.9444 14.0386 22.35%
2016 10.6640 10.5959 12.4553 8.2838 11.4744 4.09%
2015 10.6849 13.0796 13.7797 7.7431 11.0233 -19.15%
Sector Industry Market Cap Revenue
Basic Materials Chemicals - Specialty $0.813B $1.136B
Westlake Chemical Partners LP is a manufacturer and supplier of petrochemicals, vinyls, polymers and building products. It focuses on offering ethylene co-products, including propylene, crude butadiene, pyrolysis gasoline, and hydrogen. Its offerings are used for a wide variety of consumer and industrial products, including food packaging, automotive products, coatings, pipes and residential construction materials. Westlake Chemical Partners LP is headquartered in Houston, Texas.
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