Dian Swastatika Sentosa is trading at IDR 1,015.00, down 10.18% on October 12, 2026; the reason for the decline remains unclear. - The October 9 close was IDR 1,130.00. - Same-day coverage reported first-half 2026 profit growth of 79.6%, but did not link the results to the share-price move. Supplied market indices were flat, so broad-market weakness does not explain the decline.