The SET index was up by 0.65 per cent to 840.09 at midday on Wednesday.
The trading value was at Bt7.46 billion.
PTT was up 0.6 per cent to Bt336, while PTT Aromatics and Refining rose 1.2 per cent to Bt42. Thai Oil was up by 1.28 per cent to Bt79, while Banpu fell 1.6 per cent to Bt492. - The Nation