The SET index was up by 1.27 per cent to 843.98 at 10.43 am on Thursday.
The trading value was at Bt6.97 billion.
PTT was the most active stock rising 2.48 per cent to Bt330, while Thai Oil jumped 4.17 per cent to Bt75. PTT Aromatics and Refining rose 3.29 per cent to Bt39.25, while International Engineering was up byb 7.69 per cent to Bt2.52. - The Nation