| Add to balance / Manage account | Not logged in |
| 6/23/2025 | BKGNIG | Fitch rates Public Service of OK notes A- |
| 12/3/2024 | BKGNIG | Fitch assigns A- to PSO notes |
| 1/4/2023 | BKGNIG | Fitch rates PSC Oklahoma notes A- |
| 8/11/2021 | GNIG | New Issue: Public Service of Oklahoma prices $800 million of 10-, 30-year green senior notes |
| 8/11/2021 | GNIG | Public Service of Oklahoma offers $800 million of 10- and 30-year green senior notes |
| 8/11/2021 | BKGNIG | Fitch rates PSC of Oklahoma bonds A- |
| 8/6/2020 | BKCVGNIG | Moody’s downgrades AEP, units |