cpg is right. BTAHY is 1:3 to BTA, so $US4.84/3/.71 = $2.27 But as others have pointed out it is very thinly traded and not a good representation.
HYT Twiggy Forrest to acquire 40% of native hydrogen explorer – not long after putting Fortescue Future Industries to sleep
I88 Infini rolls on with soil sampling at Portland Creek not long after making possible 'uranium history'