83.14
price down icon1.19%   -1.015
 
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Westlake Corporation Stock (WLK) Price History

The historical daily chart and data for Westlake Corporation stock (WLK), adjusted for splits and dividends, show that the latest closing stock price as of January 27, 2026, is $83.14.
  • Westlake Corporation all-time high stock price is $162.64, occurred on April 09, 2024.
  • The lowest Westlake Corporation stock price recorded was $28.99 on March 16, 2020. Since then, Westlake Corporation's stock price has risen over 186.81% to $83.14 now.
  • The 52-week high stock price for WLK is $119.86, representing a 44.16% increase from the current share price, occurred on January 28, 2025.
  • The 52-week low stock price for WLK is $56.33, indicating a -32.25% decrease from the current share price, occurred on November 20, 2025.
  • The closing price of Westlake Corporation (WLK) stock in the beginning of 2025 was $97.46. The stock closed the year at $102.54, a gain of over 5.21% for the year.
The table below shows more information about WLK historical price data:
Date High Low High - Low Volume % Change
Jan 27, 2026 $84.55 $82.85 $1.70 75,212.0 -1.21%
Jan 26, 2026 $85.95 $83.49 $2.46 1,400,968.0 -1.24%
Jan 23, 2026 $87.39 $85.08 $2.31 1,279,460.0 -1.76%
Jan 22, 2026 $89.85 $86.20 $3.65 987,538.0 +0.08%
Jan 21, 2026 $87.97 $84.32 $3.65 1,825,924.0 +3.29%
Jan 20, 2026 $86.30 $83.30 $3.00 1,107,727.0 -4.50%
Jan 16, 2026 $88.88 $86.63 $2.25 888,036.0 -0.49%
Jan 15, 2026 $91.08 $86.27 $4.81 2,103,515.0 -1.73%
Jan 14, 2026 $90.19 $85.06 $5.12 1,600,484.0 +5.71%
Jan 13, 2026 $86.48 $84.48 $2.00 1,171,140.0 +0.07%
Jan 12, 2026 $85.13 $82.63 $2.50 2,078,842.0 +2.09%
Jan 09, 2026 $83.30 $78.42 $4.88 1,573,141.0 +4.61%
Jan 08, 2026 $81.55 $73.50 $8.05 1,757,494.0 +6.79%
Jan 07, 2026 $78.63 $73.95 $4.68 1,640,435.0 -3.82%
Jan 06, 2026 $78.33 $74.39 $3.94 1,358,350.0 +3.27%
Jan 05, 2026 $77.33 $73.90 $3.43 1,005,295.0 +1.12%
Jan 02, 2026 $75.17 $72.69 $2.48 919,750.0 +0.28%
Dec 31, 2025 $75.22 $73.50 $1.72 839,206.0 -1.26%
Dec 30, 2025 $75.44 $74.29 $1.15 935,642.0 +0.67%

Westlake Corporation Stock (WLK) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Westlake Corporation stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of WLK shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Westlake Corporation stock price history provides a foundation for understanding how the company's stock has evolved over time.

Westlake Corporation Stock (WLK) Price History 2026

Month High Low High - Low Volume % Change
Jan, 2026 $91.08 $72.69 $18.39 22,773,311.0 +12.45%

Westlake Corporation Stock (WLK) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $76.33 $65.50 $10.83 34,102,365.0 +12.08%
Nov, 2025 $70.62 $56.33 $14.29 28,207,098.0 -2.91%
Oct, 2025 $83.48 $65.77 $17.71 28,985,511.0 -10.71%
Sep, 2025 $92.22 $75.03 $17.19 20,937,706.0 -12.25%
Aug, 2025 $91.23 $75.07 $16.16 27,875,535.0 +10.74%
Jul, 2025 $88.42 $75.39 $13.03 25,039,604.0 +4.44%
Jun, 2025 $81.54 $68.55 $12.99 27,813,272.0 +6.90%
May, 2025 $94.18 $69.47 $24.71 32,118,464.0 -23.15%
Apr, 2025 $102.1 $81.41 $20.72 15,625,086.0 -7.60%
Mar, 2025 $114.8 $97.36 $17.39 17,347,280.0 -10.93%
Feb, 2025 $118.2 $104.7 $13.49 12,397,637.0 -1.72%
Jan, 2025 $119.9 $109.0 $10.91 10,455,744.0 -0.33%

Westlake Corporation Stock (WLK) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $129.3 $112.6 $16.64 12,215,047.0 -11.64%
Nov, 2024 $139.6 $125.3 $14.31 11,126,641.0 -2.68%
Oct, 2024 $150.8 $131.1 $19.78 8,947,894.0 -12.21%
Sep, 2024 $151.6 $132.8 $18.76 10,065,901.0 +3.33%
Aug, 2024 $153.3 $130.0 $23.36 9,177,332.0 -1.64%
Jul, 2024 $151.9 $139.4 $12.48 9,130,311.0 +2.10%
Jun, 2024 $161.0 $143.6 $17.37 11,241,628.0 -9.80%
May, 2024 $161.3 $144.3 $17.04 8,991,670.0 +8.96%
Apr, 2024 $162.6 $146.6 $16.02 9,731,260.0 -3.56%
Mar, 2024 $153.1 $136.4 $16.78 7,773,195.0 +10.16%
Feb, 2024 $146.0 $118.6 $27.34 8,700,674.0 +0.26%
Jan, 2024 $142.6 $132.2 $10.42 6,121,432.0 -1.15%
specialty_chemicals LYB
$50.85
price up icon 0.08%
specialty_chemicals DD
$44.58
price up icon 0.88%
specialty_chemicals IFF
$73.77
price down icon 0.21%
specialty_chemicals ALB
$191.70
price up icon 0.76%
specialty_chemicals SQM
$83.96
price down icon 0.27%
specialty_chemicals PPG
$112.21
price down icon 0.42%
Cap:     |  Volume (24h):