The SET index was closed down by 0.88 per cent to 876.75 on Thursday.
The trading value was at Bt14.45 billion.
PTT was the most active stock falling 2.65 per cent to Bt368, while PTT Exploration and Production was down by 1.86 per cent to Bt158. PTT Chemical fell by 2.29 per cent to Bt128, while Rayong Refinery was flat at Bt26. - The Nation