Kian Santang Muliatama is trading 14.79% down at IDR 121 after another sharp decline on September 2, 2026, and was reported as the IDX’s top loser.

  • The broader index slipped only 0.06%, indicating the move was not broadly market-driven.
  • No clear company-specific announcement directly explaining the decline was found.
  • Earlier selling by Platinum Berkah Abadi and special-board periodic call-auction trading may be relevant background, but causation remains unconfirmed.