It all happened after the market closed. If it was a serious issue, like a leaky boat etc, then it would have happened during the course of regular trading. I'm not worried unless it repeats on open tomorrow.
AN1 CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks