TORONTO (S&P Global Ratings) May 1, 2026--S&P Global Ratings has corrected by raising its rating on National Bank of Canada's (NBC) senior unsecured notes, due May 4, 2028, to 'A+' from 'A-'. The notes, which are not bail-inable obligations of NBC, were originally rated as bail-inable obligations. The corrected rating reflects updated documentation associated with the issue that removed a bail-in provision. General Criteria: Hybrid Capital: Methodology And Assumptions , Oct. 13, 2025 Criteria Financial Institutions General: Risk-Adjusted Capital Framework Methodology , April 30, 2024 Criteria Financial Institutions Banks: Banking Industry Country Risk Assessment Methodology And Assumptions , Dec. 9, 2021 Criteria Financial Institutions General: Financial Institutions Rating Methodology , Dec. 9, 2021 General Criteria: Environmental, Social, And