Stock listing
NYSE:WLK Westlake Corporation Stock
Home listing (NYSE) of Westlake Corporation
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Share price · NYSE:WLK
$62.69 USD +0.40 (+0.6%)
Close on Oct 20, 2026
- Day range
- $61.72 – $62.98 USDOct 20, 2026
- Volume
- 599,964 sharesOct 20, 2026
- Market cap
- $8.01B USDAt the close on Oct 20, 2026 · price × 127.8M shares outstanding
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NYSE:WLK · Home | $62.69 USD | +0.40 (+0.6%) | 599,964 | $62.63 | $62.98 | $61.72 | $62.29 | Close on Oct 20, 2026 |
| Frankfurt:UEO | €55.66 EUR | +0.04 (+0.1%) | — | €55.28 | €55.66 | €55.28 | €55.62 | Close on Oct 20, 2026 |
| LSE:0LVK | $62.65 USD | +0.44 (+0.7%) | 2 | $62.29 | $63.27 | $62.29 | $62.21 | Close on Oct 20, 2026 |
| Munich:UEO | €55.62 EUR | -1.04 (-1.8%) | — | €55.54 | €55.62 | €55.54 | €56.66 | Close on Oct 20, 2026 |
Daily closes
Last 3 months, Jul 20, 2026 – Oct 20, 2026 · NYSE:WLK · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $62.69 | +0.40 | +0.6% | $62.63 | $62.98 | $61.72 | 599,964 | |
| $62.29 | -1.04 | -1.6% | $63.16 | $63.32 | $61.97 | 501,848 | |
| $63.33 | -0.28 | -0.4% | $63.65 | $64.39 | $62.08 | 775,520 | |
| $63.61 | +1.40 | +2.3% | $62.67 | $64.10 | $61.70 | 701,318 | |
| $62.21 | +0.35 | +0.6% | $61.50 | $62.36 | $61.00 | 831,300 | |
| $61.86 | +0.01 | 0.0% | $62.11 | $63.33 | $61.72 | 740,675 | |
| $61.85 | -0.44 | -0.7% | $61.86 | $62.32 | $60.99 | 987,600 | |
| $62.29 | -0.02 | 0.0% | $62.39 | $62.79 | $61.68 | 766,100 | |
| $62.31 | +0.79 | +1.3% | $61.50 | $62.35 | $60.78 | 1,166,600 | |
| $61.52 | -1.87 | -2.9% | $62.83 | $63.18 | $59.84 | 1,152,500 | |
| $63.39 | -1.22 | -1.9% | $64.56 | $64.80 | $63.07 | 916,700 | |
| $64.61 | +1.11 | +1.7% | $63.24 | $65.86 | $62.28 | 1,064,100 | |
| $63.50 | +1.03 | +1.6% | $62.67 | $64.92 | $61.80 | 1,505,000 | |
| $62.47 | +0.16 | +0.3% | $60.66 | $62.55 | $58.95 | 2,169,300 | |
| $62.31 | -1.08 | -1.7% | $63.01 | $63.61 | $62.30 | 1,283,400 | |
| $63.39 | -3.45 | -5.2% | $65.59 | $65.59 | $62.70 | 1,498,800 | |
| $66.84 | -0.87 | -1.3% | $67.65 | $67.75 | $66.31 | 444,200 | |
| $67.71 | +0.95 | +1.4% | $66.44 | $67.75 | $65.66 | 645,800 | |
| $66.76 | -1.66 | -2.4% | $68.40 | $68.56 | $66.72 | 585,300 | |
| $68.42 | -0.38 | -0.6% | $68.97 | $69.39 | $68.35 | 504,900 | |
| $68.80 | +1.03 | +1.5% | $67.98 | $70.30 | $67.84 | 694,600 | |
| $67.77 | -1.30 | -1.9% | $69.40 | $69.42 | $67.74 | 576,300 | |
| $69.07 | -1.50 | -2.1% | $70.03 | $70.07 | $68.74 | 721,400 | |
| $70.57 | -0.09 | -0.1% | $71.26 | $71.62 | $69.83 | 485,100 | |
| $70.66 | +0.64 | +0.9% | $69.81 | $71.63 | $69.39 | 537,400 | |
| $70.02 | +1.06 | +1.5% | $68.84 | $70.18 | $68.55 | 864,500 | |
| $68.96 | -1.85 | -2.6% | $71.05 | $72.48 | $68.63 | 976,500 | |
| $70.81 | -0.81 | -1.1% | $71.94 | $72.50 | $70.44 | 533,800 | |
| $71.62 | -0.16 | -0.2% | $71.87 | $73.75 | $70.69 | 891,900 | |
| $71.78 | -2.97 | -4.0% | $72.70 | $73.39 | $70.74 | 846,700 | |
| $74.75 | -0.04 | -0.1% | $75.56 | $76.14 | $74.63 | 561,100 | |
| $74.79 | +0.19 | +0.3% | $74.05 | $75.56 | $73.73 | 570,400 | |
| $74.60 | -1.67 | -2.2% | $77.19 | $77.45 | $74.51 | 595,000 | |
| $76.27 | +2.04 | +2.7% | $73.60 | $76.82 | $73.60 | 737,200 | |
| $74.23 | -0.84 | -1.1% | $75.02 | $75.59 | $73.45 | 577,000 | |
| $75.07 | -0.64 | -0.8% | $76.05 | $76.52 | $74.28 | 561,700 | |
| $75.71 | +1.78 | +2.4% | $74.72 | $76.02 | $73.92 | 750,800 | |
| $73.93 | -0.68 | -0.9% | $74.22 | $74.78 | $72.91 | 586,200 | |
| $74.61 | -0.19 | -0.3% | $74.47 | $74.93 | $72.90 | 819,300 | |
| $74.80 | -1.69 | -2.2% | $75.52 | $75.67 | $74.60 | 536,472 | |
| $76.49 | -2.44 | -3.1% | $78.67 | $79.18 | $76.19 | 630,392 | |
| $78.93 | +0.08 | +0.1% | $79.13 | $80.09 | $78.81 | 746,214 | |
| $78.85 | -0.60 | -0.8% | $78.58 | $80.19 | $78.01 | 681,441 | |
| $79.45 | +1.93 | +2.5% | $78.39 | $80.58 | $77.66 | 772,162 | |
| $77.52 | -0.69 | -0.9% | $78.28 | $79.04 | $76.45 | 865,076 | |
| $78.21 | -1.34 | -1.7% | $79.05 | $79.50 | $77.31 | 943,229 | |
| $79.55 | -0.64 | -0.8% | $80.66 | $80.86 | $79.37 | 834,151 | |
| $80.19 | +1.02 | +1.3% | $78.49 | $80.35 | $78.00 | 617,876 | |
| $79.17 | -1.67 | -2.1% | $80.38 | $80.41 | $78.03 | 734,238 | |
| $80.84 | +1.75 | +2.2% | $78.82 | $80.98 | $78.82 | 1,023,728 | |
| $79.09 | +1.62 | +2.1% | $77.26 | $79.31 | $76.62 | 1,298,027 | |
| $77.47 | 0.00 | 0.0% | $76.95 | $79.15 | $76.33 | 918,774 | |
| $77.47 | -1.27 | -1.6% | $79.77 | $80.57 | $77.35 | 906,624 | |
| $78.74 | -1.89 | -2.3% | $79.42 | $79.77 | $75.48 | 1,786,782 | |
| $80.63 | +10.74 | +15.4% | $72.86 | $80.64 | $72.72 | 3,009,323 | |
| $69.89 | -0.61 | -0.9% | $70.16 | $71.00 | $68.70 | 2,219,119 | |
| $70.50 | -1.22 | -1.7% | $71.03 | $71.50 | $68.48 | 1,501,496 | |
| $71.72 | -0.53 | -0.7% | $72.52 | $72.89 | $70.98 | 1,377,600 | |
| $72.25 | +0.09 | +0.1% | $72.88 | $73.01 | $71.26 | 1,404,131 | |
| $72.16 | -0.17 | -0.2% | $73.17 | $74.32 | $71.89 | 894,855 | |
| $72.33 | -1.49 | -2.0% | $73.22 | $73.54 | $71.86 | 1,340,531 | |
| $73.82 | -1.41 | -1.9% | $75.10 | $75.10 | $73.44 | 1,198,656 | |
| $75.23 | -1.83 | -2.4% | $78.17 | $78.33 | $74.70 | 772,138 | |
| $77.06 | +0.84 | +1.1% | $76.98 | $77.99 | $76.14 | 895,412 | |
| $76.22 | -0.69 | -0.9% | $77.26 | $77.35 | $75.34 | 908,270 | |
| $76.91 | -0.72 | -0.9% | $77.08 | $77.69 | $76.00 | 542,075 |
- Ticker
- NYSE:WLK
- Asset type
- Stock
- Sector
- Chemicals & materials
- Industry
- Chemicals
- Exchange
- NYSE
- Currency
- USD
What changed lately
Latest news release · Oct 5, 2026
Westlake Royal Building Products™ Consolidates US Tile® and Newpoint™ Roofing Brands Under One Name
Latest earnings call · Aug 4, 2026
Westlake (NYSE:WLK) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Aug 4, 2026
Q2 2026 Earnings Presentation
Earnings · 15 slides
Calls
Replays
Westlake (NYSE:WLK) Q2 2026 Earnings Call
Tue, Aug 04, 2026 · 11:00 AM ET
Watch TranscriptWestlake (NYSE:WLK) Q1 2026 Earnings Call
Tue, May 05, 2026 · 11:00 AM ET
Watch TranscriptWestlake (NYSE:WLK) Q4 2025 Earnings Call
Tue, Feb 24, 2026 · 11:00 AM ET
Watch Transcript
Latest news
Westlake Royal Building Products™ Consolidates US Tile® and Newpoint™ Roofing Brands Under One Name
Oct 5, 2026
Closed $64.61 (+1.7%) on Oct 5, 2026
Westlake Royal Building Products™ Enters Standing-Seam Roofing Market Through Purchase of Roofing Assets
Oct 1, 2026
Closed $63.50 (+1.6%) on Oct 2, 2026
Westlake to Optimize European Chlorovinyls Footprint with Closure of Cologne PVC Plant
Sep 29, 2026
Closed $63.39 (-5.2%) on Sep 29, 2026
Westlake Announces Dual Listing on NYSE Texas
Aug 21, 2026
Closed $78.93 (+0.1%) on Aug 21, 2026
Westlake Chemical Partners LP Announces Second Quarter 2026 Results
Aug 4, 2026
Closed $80.63 (+15.4%) on Aug 4, 2026
Westlake Corporation Reports Second Quarter 2026 Results
Aug 4, 2026
Closed $80.63 (+15.4%) on Aug 4, 2026
Westlake Announces Second Quarter 2026 Conference Call
Jul 21, 2026
Closed $76.22 (-0.9%) on Jul 21, 2026
Decks
Q2 2026 Earnings Presentation
Earnings · 15 slides · Aug 4, 2026
Q1 2026 Earnings Presentation
Earnings · 15 slides · May 5, 2026
Q4 2025 Earnings Presentation
Earnings · 16 slides · Feb 24, 2026
J.P. Morgan Industrials Conference (2026)
Conference · 36 slides · 2026
Westlake Corporation on 6ix
- Sector
- Chemicals & materials
- Industry
- Chemicals
- News releases
- 39 in the last 12 months · 64 in all · newest Oct 5, 2026 · oldest 2025
- Calls
- 24 calls with a replay · 24 with a transcript · latest Aug 4, 2026
- Decks
- 44 decks · latest Aug 4, 2026
Where Westlake Corporation is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NYSE:WLK · Home listing · This page | NYSE | United States | USD |
| gettex:UEO | gettex | Germany | EUR |
| BMV:WLK | BMV | Mexico | MXN |
| Tradegate:UEO | Tradegate | Germany | EUR |
| LS Exchange:A0B7ET | LS Exchange | Germany | EUR |
| Lang & Schwarz:A0B7ET | Lang & Schwarz | Germany | EUR |
| Frankfurt:UEO | Frankfurt | Germany | EUR |
| LSE:0LVK | LSE | United Kingdom | USD |
| BIVA:WLK | BIVA | Mexico | MXN |
| BOATS:WLK | BOATS | United States | USD |
| Munich:UEO | Munich | Germany | EUR |
| Dusseldorf:UEO | Dusseldorf | Germany | EUR |
| Stuttgart:UEO | Stuttgart | Germany | EUR |
| Xetra:UEO | Xetra | Germany | EUR |
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