Shouldn´t it be pretty much priced in already? Markets do tend to try to be ahead of the curve after all.
Well, not necessarily. Especially considering the market right now, it is very possible that there are still increases to be had.
I think it won't be a 10-fold increase, but if something happens it will be fairly substantial.
I don´t know. Mining is probably pretty squeezed after the huge difficulty increases so you´d expect hefty selling into any major rallies. Those are stupendous investments, total hash rate is presently at over 1.3 Exahash/s.