AUBANK AU Small Finance Bank Ltd Credit Rating Changes Announcement 2023 - Reaffirmation AU Small Finance Bank Ltd has announced the reaffirmation of its credit rating by India Ratings & Research with IND AA/Stable for its Long-Term Debt Instruments and IND A1+ for its Short-Term Instruments..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for AU Small Finance Bank Ltd