S51.SI Sembcorp Marine (SES) +10.87% pre-market 26 Feb 2026: heavy volume signal

S51.SI stock opened the Singapore market with a S$2.55 quote and a +10.87% gain in pre-market trade on 26 Feb 2026. Trade volume accelerated to 108,233,700 shares versus a 50-day average of 33,092,120, marking this issue among the session’s most active names. The move follows stronger year-to-date momentum of 23.19% and pushes price above the 50-day average of S$2.09. Below we unpack what the price action means, key fundamentals, and where analysts and our models place Sembcorp Marine Ltd (S51.SI) on the SES in Singapore.