Seatrium Ltd is the top stock with a 4.86% increase.
The Straits Times Index (STI) closed at 3,381.190 up 0.22% on Thursday, 22 August, at 5:21 p.m.
Seatrium Ltd is the most active stock, followed by CityDev (3.35%) and UOL (2.29%).
Wilmar Intl and ThaiBev were at the foot.