MTNL Mahanagar Telephone Nigam Ltd Changes in dividend policy or payment Announcement 2025 - Interest Payment Funded MTNL has funded the 4th semi-annual interest payment of 7.80% for the Bond Series VIII C on November 4, 2025, due on November 7, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Mahanagar Telephone Nigam Ltd