Bumi Resources Minerals is trading 4.2% up at IDR 620.00; no clear company-specific announcement explaining the September 30, 2026 rise was identified, and its reason remains unclear.

  • The latest relevant coverage, from Kompas, reported BRMS fell 4.0% on September 29 amid pressure on commodity shares.
  • That prior-session report does not establish the cause of the September 30 move.