Singapore Stock Market Today: STI Jumps 1.5% to 4,586 as Banks Rally; Sembcorp-Alinta Deal and Seatrium Contract in Focus (Dec 12, 2025)
SINGAPORE (Dec 12, 2025) — The Singapore stock market ended the week on a strong note on Friday, with the Straits Times Index (STI) climbing 1.5% (up 65.62 points) to 4,586.45. Market breadth was firmly positive, as gainers outpaced losers 360 to 200, with 1.3 billion securities changing hands