Perdana Bangun Pusaka is trading 6.9% lower at IDR 1,485, with no specific catalyst identified for the October 29, 2026 move.

  • On October 23, the company told the exchange it knew of no material information affecting its shares and had no near-term corporate action planned; the clarification did not identify a cause for the volatility.
  • Broader market context offers no clear explanation: the IHSG rose 0.31% on October 28, while eight sectors fell and three advanced.