Singaraja Putra is trading at IDR 8,100, down 5.81%, with no specific catalyst established. - The supplied price context is for November 3, 2026; recent closes show a multi-session decline. - Reporting says the IDX’s revised index methodology excluded certain concentrated-ownership stocks from the JCI starting November 2, but does not confirm this drove the decline. Searches found no confirmed company-specific announcement explaining the move.