PTT is trading at THB 40.25, down 3.01%, with the decline coinciding with its October 7, 2026, ex-dividend date.

  • The cash dividend is THB 1.40 per share, payable October 22.
  • The Stock Exchange of Thailand marked PTT ā€œXDā€ on October 7, consistent with a dividend adjustment as the likely explanation.
  • No separate company announcement clearly explains the move; available evidence does not establish an operational or market-wide cause.