S$0.69 Hiap Hoe (5JK.SI, SES) pre-market +6.20% 18 Mar 2026: Watch volume

5JK.SI stock opened pre-market at S$0.69 (current S$0.685) and is up 6.20% on 18 Mar 2026, signalling renewed trader interest ahead of the Singapore session. The move follows a three-month gain of 30.84% and a year-to-date rise of 26.13%, putting Hiap Hoe Limited (5JK.SI) on watchlists for momentum traders. We examine the drivers behind the move, the valuation backdrop, technical signals, and near-term forecasts to help traders assess whether this pre-market uptick can sustain higher volume in the SES session.