The SET index was up by 0.6 per cent to 857.13 at midday on Friday.
The trading value was at Bt7.62 billion.
PTT Exploration and Production was up by 1.86 per cent to Bt164, while PTT rose 1.08 per cent to Bt376. Thai Oil was up by 0.57 per cent to Bt88, while EMC rose by 9.3 per cent to Bt4.24. - The Nation