Westlake - 20 Year Stock Price History | WLK

Historical daily share price chart and data for Westlake since 2004 adjusted for splits and dividends. The latest closing stock price for Westlake as of April 25, 2024 is 148.37.
  • The all-time high Westlake stock closing price was 162.06 on April 09, 2024.
  • The Westlake 52-week high stock price is 162.64, which is 9.6% above the current share price.
  • The Westlake 52-week low stock price is 103.28, which is 30.4% below the current share price.
  • The average Westlake stock price for the last 52 weeks is 130.49.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Westlake Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2024 143.5912 140.2374 162.0600 132.3264 148.3700 6.40%
2023 119.9993 97.3220 142.1704 97.3220 139.4503 38.38%
2022 104.3881 94.6744 136.6587 80.0711 100.7715 6.82%
2021 88.6027 78.3257 101.4912 73.3470 94.3345 20.51%
2020 56.2088 65.0511 80.6567 28.2556 78.2777 18.48%
2019 63.1018 62.5295 74.9686 52.6400 66.0683 7.72%
2018 90.5464 100.1317 113.7269 56.3748 61.3338 -37.27%
2017 66.9117 52.0097 97.7819 52.0097 97.7819 92.37%
2016 43.6937 47.9099 53.7164 35.9457 50.8295 4.69%
2015 56.1526 54.5170 69.6224 44.3941 48.5534 -10.06%
2014 65.4477 52.7783 86.2061 47.4296 53.9868 0.77%
2013 43.0919 36.2074 53.5727 34.2895 53.5727 55.24%
2012 26.4811 16.7906 34.8540 16.7906 34.5102 108.70%
2011 19.1049 17.9103 27.0760 13.2536 16.5358 -6.91%
2010 11.0766 10.3008 17.8122 7.1474 17.7632 76.04%
2009 8.4383 6.6708 11.3793 4.1790 10.0904 54.88%
2008 6.7226 7.5128 8.7445 4.9644 6.5148 -13.24%
2007 10.5962 12.5888 14.5672 7.3151 7.5089 -39.04%
2006 12.3420 11.3453 14.3749 10.3288 12.3180 9.40%
2005 11.4875 12.9882 14.4296 8.6858 11.2594 -13.44%
Sector Industry Market Cap Revenue
Basic Materials Chemicals - Plastics $19.217B $12.548B
Westlake is a diversified industrial company that manufactures and supplies essential products under one Westlake brand. Westlake products include food packaging, medical devices, soaps and detergents, car interiors, fashion, toys, shoes, furniture, electronics, siding, stone veneer, windows, outdoor living, roofing and pipe & fittings. Westlake Performance & Essential Materials businesses include polyethylene and vinyl chemicals production, which are vital to the manufacturing of polymers to protect food, medical and personal products and an extensive range of sectors and spaces, such as automotive interiors and exteriors, building materials, PVC pipes for agriculture, water systems and buildings, detergents, pharmaceuticals. Westlake Housing & Infrastructure Products produces finished goods and key materials in building products, pipe & fittings and custom compounds which are critical to the manufacturing of items including residential siding, architectural stone, roofing, windows and outdoor living.
Stock Name Country Market Cap PE Ratio
Covestro AG (COVTY) Germany $9.730B 0.00
JSR CP UNSP (JSCPY) Japan $5.837B 1400.50
Kuraray (KURRY) Japan $3.661B 10.38
Victrex (VTXPF) United Kingdom $1.483B 0.00
Lightwave Logic (LWLG) United States $0.441B 0.00
Tredegar (TG) United States $0.222B 0.00