Ciputra Development is trading at IDR 525.00, down 11.02%, amid broader Indonesian market and property-sector weakness, though its precise driver remains uncertain. - On October 15, the IHSG fell 1.33%, while the property sector declined 1.41%. - A company report that day highlighted weaker first-half 2026 revenue and marketing sales, but did not establish these as the cause. - The decline is substantially larger than the cited sector move.