Logindo Samudramakmur is trading up 12.99% at IDR 87.00, according to the supplied price context; the catalyst remains unclear. - Available market data identifies the October 23 session, not a confirmed October 26 closing move. - Reported activity on October 23 was 54.52 million shares. - Search results show no confirmed company announcement or reliable report directly explaining the rise. An October 26 article discussed management targets and strategy but did not attribute the move to that news.