5TY.SI Advanced Systems Automation Limited (SES) 18 Feb 2026 After Hours: Top gainer at S$0.002, check liquidity

The 5TY.SI stock jumped to S$0.002 in Singapore (SES) after hours on 18 Feb 2026, up 100.00% from the previous close of S$0.001. Trading volume was 550,000.00 shares, well below the 50-day average of 25,150,898.00, which shows limited liquidity despite the move. We examine why Advanced Systems Automation Limited (5TY.SI) led the small-cap gainers, link moves to company fundamentals, and give a clear short-term outlook for investors trading in SGD.