Kalahari Copper Belt, page-14

How often is cynicism the equivelant of being realistic when it comes to the stock market.
So many different forms of news that can drop at a moments notice anywhere between now and Christmas. Resource upgrade has to be close though, but given T3 underground involved a lot of vein chasing it might have been a more complex task to calculate resource based on the UG geology.

In the past we usually do get a day of extra buying prior to news though so we may get a small warning.