WLKNYSEIndustrial Organic ChemicalsFiscal year ends December 31
WESTLAKE CORP
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$62.29−1.04 (-1.64%)
Close on Oct 19, 2026
- Market cap
- $8.00B
- P/E (TTM)
- –
- Dividend yield
- 3.39%
SEC filings
40 of Westlake's most recent filings on SEC EDGAR
| Document | Form | Period | Filed | Source |
|---|---|---|---|---|
| Current report | 8-K | Sep 24, 2026 | Sep 29, 2026 | SEC EDGAR |
| Current report | 8-K | Aug 31, 2026 | Aug 31, 2026 | SEC EDGAR |
| Quarterly report | 10-Q | Jun 30, 2026 | Aug 5, 2026 | SEC EDGAR |
| Current report | 8-K | Aug 4, 2026 | Aug 4, 2026 | SEC EDGAR |
| Current report | 8-K | Jul 29, 2026 | Jul 29, 2026 | SEC EDGAR |
| Current report | 8-K | Jun 15, 2026 | Jun 15, 2026 | SEC EDGAR |
| Current report | 8-K | May 14, 2026 | May 18, 2026 | SEC EDGAR |
| Quarterly report | 10-Q | Mar 31, 2026 | May 6, 2026 | SEC EDGAR |
| Current report | 8-K | May 5, 2026 | May 5, 2026 | SEC EDGAR |
| Current report | 8-K | Apr 27, 2026 | May 1, 2026 | SEC EDGAR |
| Current report | 8-K | Apr 15, 2026 | Apr 20, 2026 | SEC EDGAR |
| Current report | 8-K | Apr 13, 2026 | Apr 14, 2026 | SEC EDGAR |
| Current report | 8-K | Apr 2, 2026 | Apr 6, 2026 | SEC EDGAR |
| Current report | 8-K | Mar 30, 2026 | Apr 2, 2026 | SEC EDGAR |
| Proxy statement | DEF 14A | May 14, 2026 | Apr 2, 2026 | SEC EDGAR |
| Annual report | 10-K | Dec 31, 2025 | Feb 26, 2026 | SEC EDGAR |
| Current report | 8-K | Feb 24, 2026 | Feb 24, 2026 | SEC EDGAR |
| Current report | 8-K | Feb 19, 2026 | Feb 23, 2026 | SEC EDGAR |
| Current report | 8-K | Jan 6, 2026 | Jan 6, 2026 | SEC EDGAR |
| Current report | 8-K | Dec 12, 2025 | Dec 15, 2025 | SEC EDGAR |
| Current report | 8-K | Nov 10, 2025 | Nov 12, 2025 | SEC EDGAR |
| Current report | 8-K | Nov 4, 2025 | Nov 5, 2025 | SEC EDGAR |
| Current report | 8-K | Nov 4, 2025 | Nov 4, 2025 | SEC EDGAR |
| Quarterly report | 10-Q | Sep 30, 2025 | Oct 31, 2025 | SEC EDGAR |
| Current report | 8-K | Oct 30, 2025 | Oct 30, 2025 | SEC EDGAR |
| Current report | 8-K | Aug 26, 2025 | Aug 26, 2025 | SEC EDGAR |
| Quarterly report | 10-Q | Jun 30, 2025 | Aug 6, 2025 | SEC EDGAR |
| Current report | 8-K | Aug 5, 2025 | Aug 5, 2025 | SEC EDGAR |
| Current report | 8-K | Jun 17, 2025 | Jun 17, 2025 | SEC EDGAR |
| Current report | 8-K | May 8, 2025 | May 12, 2025 | SEC EDGAR |
| Quarterly report | 10-Q | Mar 31, 2025 | May 2, 2025 | SEC EDGAR |
| Current report | 8-K | May 2, 2025 | May 2, 2025 | SEC EDGAR |
| Current report | 8-K | Apr 11, 2025 | Apr 16, 2025 | SEC EDGAR |
| Proxy statement | DEF 14A | May 8, 2025 | Mar 28, 2025 | SEC EDGAR |
| Current report | 8-K | Feb 28, 2025 | Mar 4, 2025 | SEC EDGAR |
| Annual report | 10-K | Dec 31, 2024 | Feb 25, 2025 | SEC EDGAR |
| Current report | 8-K | Feb 24, 2025 | Feb 24, 2025 | SEC EDGAR |
| Current report | 8-K | Dec 10, 2024 | Dec 11, 2024 | SEC EDGAR |
| Quarterly report | 10-Q | Sep 30, 2024 | Nov 6, 2024 | SEC EDGAR |
| Current report | 8-K | Nov 5, 2024 | Nov 5, 2024 | SEC EDGAR |