It looked to me like a major share holder was exiting. There was huge supply at 0.225 in the recent downtrend. The cornerstone investment annoucement moved the supply to 0.230
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