Now $4.00. How far can it go?? Hard to say as 2 things are happening.
1) Mkt now realises this is going to become a huge rich mine. No doubt about that.
2) However, i sense some buying is based on fact some brokers/buyers are unaware of true mkt cap situation. Remember only 20% of shares are listed for trade. So to get mkt cap multiply # of shares available to trade X5 X SP=mktcap.