Bank Rakyat Indonesia is trading at IDR 2,790, up 9.84%, alongside a broad rally as investors respond to reform efforts after MSCI’s reclassification warning. - The Jakarta Composite Index gained 5.65% on October 20. - Peer banks also advanced, supporting a market-wide rather than company-only move. - BRI said it was ready to participate in a share buyback, but reporting does not establish it as the direct cause.