63.33
price down icon0.44%   -0.28
 
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Westlake Corp Stock (WLK) Price History

The historical daily chart and data for Westlake Corp stock (WLK), adjusted for splits and dividends, show that the latest closing stock price as of October 16, 2026, is $63.33.
  • Westlake Corp all-time high stock price is $162.64, occurred on April 09, 2024.
  • The lowest Westlake Corp stock price recorded was $28.99 on March 16, 2020. Since then, Westlake Corp's stock price has risen over 118.45% to $63.33 now.
  • The 52-week high stock price for WLK is $124.23, representing a 96.16% increase from the current share price, occurred on April 07, 2026.
  • The 52-week low stock price for WLK is $56.33, indicating a -11.05% decrease from the current share price, occurred on November 20, 2025.
  • The closing price of Westlake Corp (WLK) stock in the beginning of 2025 was $112.13. The stock closed the year at $73.94, a loss of over -34.06% for the year.
The table below shows more information about WLK historical price data:
Date High Low High - Low Volume % Change
Oct 16, 2026 $64.39 $62.08 $2.31 775,521.0 -0.44%
Oct 15, 2026 $64.10 $61.70 $2.40 701,322.0 +2.25%
Oct 14, 2026 $62.36 $61.00 $1.36 831,256.0 +0.57%
Oct 13, 2026 $63.33 $61.72 $1.61 740,701.0 +0.02%
Oct 12, 2026 $62.31 $60.99 $1.32 987,638.0 -0.71%
Oct 09, 2026 $62.79 $61.68 $1.11 766,078.0 -0.03%
Oct 08, 2026 $62.35 $60.77 $1.58 1,166,572.0 +1.28%
Oct 07, 2026 $63.17 $59.84 $3.33 1,152,540.0 -2.95%
Oct 06, 2026 $64.80 $63.07 $1.73 916,745.0 -1.89%
Oct 05, 2026 $65.86 $62.28 $3.58 1,064,145.0 +1.75%
Oct 02, 2026 $64.92 $61.80 $3.12 1,505,008.0 +1.65%
Oct 01, 2026 $62.55 $58.95 $3.60 2,169,382.0 +0.26%
Sep 30, 2026 $63.61 $62.30 $1.31 1,283,404.0 -1.70%
Sep 29, 2026 $65.59 $62.70 $2.89 1,498,808.0 -5.16%
Sep 28, 2026 $67.75 $66.31 $1.44 444,194.0 -1.28%
Sep 25, 2026 $67.75 $65.66 $2.09 645,760.0 +1.42%
Sep 24, 2026 $68.56 $66.72 $1.84 585,204.0 -2.43%
Sep 23, 2026 $69.39 $68.34 $1.05 504,875.0 -0.55%
Sep 22, 2026 $70.30 $67.84 $2.46 694,650.0 +1.52%
Sep 21, 2026 $69.42 $67.74 $1.68 558,277.0 -1.88%
Sep 18, 2026 $70.07 $68.73 $1.33 721,352.0 -2.13%

Westlake Corp Stock (WLK) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Westlake Corp 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 Corp stock price history provides a foundation for understanding how the company's stock has evolved over time.

Westlake Corp Stock (WLK) Price History 2026

Month High Low High - Low Volume % Change
Oct, 2026 $65.86 $58.95 $6.91 12,776,908.0 +1.64%
Sep, 2026 $77.44 $62.30 $15.14 15,072,227.0 -17.00%
Aug, 2026 $80.98 $68.70 $12.28 21,192,117.0 +6.41%
Jul, 2026 $79.84 $68.48 $11.36 23,274,951.0 -3.36%
Jun, 2026 $89.47 $72.71 $16.76 22,385,507.0 -15.93%
May, 2026 $117.0 $86.08 $30.97 24,615,825.0 -24.68%
Apr, 2026 $124.2 $109.1 $15.09 21,331,126.0 -1.32%
Mar, 2026 $119.7 $99.34 $20.35 29,721,141.0 +10.86%
Feb, 2026 $108.0 $78.61 $29.38 27,510,452.0 +32.85%
Jan, 2026 $91.08 $72.69 $18.39 28,594,554.0 +7.28%

Westlake Corp 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 Corp 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%
NEU NEU
$876.01
price down icon 1.33%
ESI ESI
$35.05
price down icon 1.35%
$33.44
price down icon 0.86%
EMN EMN
$62.33
price down icon 2.41%
$59.25
price down icon 1.12%
SSL SSL
$16.34
price up icon 2.64%
Cap:     |  Volume (24h):