Seatrium Ltd is the top stock with a 2.89% increase.
The Straits Times Index (STI) closed at 3,587.710 up 0.4% on Monday, 30 September, at 5:21 p.m.
Seatrium Ltd is the most active stock, followed by SIA (2.26%) and JMH USD (1.59%).
SGX and CapitaLandInvest were at the foot.