IDX Composite Plunges 11.4%, Marks Steepest One-Day Drop Since January 1998Indonesia ExpatOctober 16, 2026October 16, 2026 by Indonesia ExpatOctober 16, 2026October 16, 20260 Indonesia’s benchmark stock index, the IDX Composite (Indeks Harga Saham Gabungan or IHSG), initially opened 8.01% lower on Friday morning,...