Dunno bought that, 15 has proven to be a line of tough resistance in the past.May have see the colour of the deal that's cooking or drill results before a substantial move higher imo.
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks
AN1 CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch