CHK.AX Cohiba Minerals (ASX) up 66.67% intraday 28 Feb 2026: high-volume signal

CHK.AX stock is trading at A$0.005, up 66.67% intraday on 28 Feb 2026, driven by a 35,069,450 share volume surge that marks it as a high-volume mover on the ASX. The stock opened at A$0.004, hit a day high of A$0.006, and rose from a previous close of A$0.003. Average daily volume sits at 3,094,749, so today’s turnover is more than ten times normal. We summarise what the numbers mean for traders and investors watching Cohiba Minerals Limited (CHK.AX) in Australia.