| Add to balance / Manage account | Not logged in |
| Prospect News home > Main news index > All issuers starting with W > Issuers starting with W, IG only > All stories on Westlake Corp. > Stories on Westlake Corp., IG only |
| 2/18/2026 | BKIG | S&P lowers Westlake |
| 11/10/2025 | IGLM | Westlake posts results, pricing of tender offer for 3.6% senior notes |
| 11/4/2025 | IG | New Issue: Westlake sells $1.2 billion of notes due in 2035 and 2055 |
| 11/4/2025 | BKIG | Moody's rates Westlake notes Baa2 |
| 11/4/2025 | IGLM | Westlake starts tender offer for 3.6% senior notes due 2026 |
| 11/4/2025 | IG | Westlake preps two-part senior note offering via four bookrunners |
| 11/4/2025 | BKIG | S&P gives BBB+ to Westlake notes |
| 11/3/2025 | BKIG | Fitch rates Westlake notes BBB |
| 10/31/2025 | BKIG | Moody's ends Westlake positive view |
| 10/10/2025 | BKIG | S&P views Westlake negatively |
| 3/11/2025 | BKIG | Moody's views Westlake positively |
| 6/27/2024 | BKIG | S&P upgrades Westlake |
| 12/11/2023 | BKIG | Fitch revises Westlake outlook to stable |
| 8/8/2022 | BKIG | Fitch rates Westlake revolver BBB |
| 6/29/2022 | BKIG | S&P turns Westlake view to positive |