IOB Indian Overseas Bank Company Mergers Announcement 2025 - Bank Amalgamation Indian Overseas Bank announced the amalgamation of Odisha Gramya Bank and Utkal Grameen Bank into Odisha Grameen Bank effective from May 1, 2025, as per the Gazette Notification dated April 7, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Indian Overseas Bank