Kian Santang Muliatama is trading at IDR 80.00, down 7%, amid broad weakness in Indonesian shares; no clear company-specific announcement explaining the move was found. - The IHSG fell 1.33% on October 15, 2026, amid concern over hotter-than-expected U.S. inflation and its implications for rates and emerging-market flows. - The IHSG report did not specifically attribute the decline to Kian Santang Muliatama; the market link is contextual, not established causation.