At 11.44am, the Stock Exchange of Thailand index rose 11.16 points or 0.79 per cent to 1,417.07 points. This followed the 0.6 per cent gain yesterday.
In a research note, Capital Nomura Securities said that the index should end in a positive territory today.
Kim Eng Securities (Thailand) also noted that throughout this week, domestic political instability would put pressure on the market. This could prompt continued sell-off of Thai shares and bonds among foreign investors.