Probably the one most likely that you haven't even considered is cappers and big boys keeping/pushing the price down and trying to keep it there to accumulate for the coming news.
Basically everything you've listed I think will be very short term effects (apart from nearology) and most of what you've listed has already had its effects....
IMO
DKO Price at posting:
10.0¢ Sentiment: Buy Disclosure: Held