I guess Mrs. Market does not need to justify her behaviour and decisions.
Based on the public details does OGC look reasonable priced without Didipio and cheap with Didipio.
So - unless there is anything in the woods everybody but us knows, I would think that the market has today bigger fish to fry ... like worrying about Covid. The CNN fear & gread index is on "extreme fear" ... these emotions can spoil the nicest recovery.