Pre-market spike at BKA.SI (Sin Heng Heavy Machinery, SES): 19,500 shares signals focus on SGD0.70 21 Jan 2026

BKA.SI stock recorded a pre-market volume spike to 19,500 shares on 21 Jan 2026, trading at S$0.70 and showing a +0.72% intraday change. The surge equals 7.87x the average volume (5,591), making it a clear volume-spike setup for traders watching the SES session in Singapore. Volume-led moves like this often precede intraday momentum or a short-term reversion to the 50-day average price of S$0.70. We examine valuation, technicals, Meyka AI grade and a model forecast to frame trading and investment implications for Sin Heng Heavy Machinery Limited (BKA.SI).