Singapore shares were marginally lower on Monday, with regional indices mixed as investors awaited the release of minutes from the US Federal Reserve's policy meeting later in the month.

The Straits Times Index (STI), a key benchmark for the Singapore Exchange, ranged between 4,631.40 and 4,644.12 throughout the day. It ended the session at 4,633.64, down 2.51 points or 0.05% compared to Friday's close.

In economic news, Singapore's Export Price Index fell 3.3% year on year in November, extending the 3.7% decrease in the preceding month, as the Non-Oil Index slipped 2.6%, while the Oil Index dropped 6.3% on year during the month, the city-state's Department of Statistics reported.

Meanwhile, Singapore's Manufactured Products Price Index rose 5% year over year in November, extending the 7.1% increase in the preceding month, according to the Department of Statistics.

In corporate news, shares of Koh Brothers (SGX:K75) were up nearly 10% as its subsidiary, G & W Industries, completed the disposal of a piece of freehold land in Malaysia to AirTrunk Malaysia Three.

Samudera Shipping Line (SGX:S56) was up over 5% as it agreed with EKH to invest around SG$7.3 million through the subscription of an unsecured convertible bond.

Meanwhile, a Singapore court directed a scheme sanction application for hearing on Jan. 8, 2026, in connection with Skyline's offer to acquire all shares of Spindex Industries (SGX:564).

STI fell 0.1%; Yoma Strategic, Nio up 6%; Food Empire rose 1%; YZJ Fin Hldg down 2%; SingPost, OCBC fell 1%.