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 November 12, 2024 is 127.75.
  • The all-time high Westlake stock closing price was 160.97 on April 09, 2024.
  • The Westlake 52-week high stock price is 162.64, which is 27.3% above the current share price.
  • The Westlake 52-week low stock price is 118.64, which is 7.1% below the current share price.
  • The average Westlake stock price for the last 52 weeks is 143.65.
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 144.3352 139.2922 160.9677 127.7500 127.7500 -7.77%
2023 119.1905 96.6660 141.2121 96.6660 138.5104 38.38%
2022 103.6845 94.0363 135.7376 79.5314 100.0923 6.82%
2021 88.0055 77.7977 100.8071 72.8526 93.6986 20.51%
2020 55.8299 64.6127 80.1131 28.0651 77.7501 18.48%
2019 62.6765 62.1080 74.4633 52.2852 65.6230 7.72%
2018 89.9361 99.4568 112.9603 55.9948 60.9203 -37.27%
2017 66.4607 51.6591 97.1228 51.6591 97.1228 92.37%
2016 43.3991 47.5869 53.3543 35.7034 50.4869 4.69%
2015 55.7741 54.1496 69.1531 44.0949 48.2262 -10.06%
2014 65.0065 52.4226 85.6250 47.1099 53.6229 0.77%
2013 42.8014 35.9633 53.2116 34.0583 53.2116 55.24%
2012 26.3026 16.6774 34.6190 16.6774 34.2775 108.70%
2011 18.9762 17.7896 26.8935 13.1642 16.4243 -6.91%
2010 11.0019 10.2314 17.6922 7.0992 17.6435 76.04%
2009 8.3815 6.6258 11.3026 4.1508 10.0224 54.88%
2008 6.6773 7.4622 8.6855 4.9309 6.4709 -13.24%
2007 10.5248 12.5040 14.4691 7.2658 7.4583 -39.04%
2006 12.2588 11.2689 14.2780 10.2592 12.2350 9.40%
2005 11.4101 12.9007 14.3324 8.6273 11.1835 -13.44%
Sector Industry Market Cap Revenue
Basic Materials Chemicals - Plastics $16.760B $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 $11.555B 0.00
Kuraray (KURRY) Japan $4.530B 12.57
Lightwave Logic (LWLG) United States $0.470B 0.00
Tredegar (TG) United States $0.239B 15.13