Well, it's a tactic being used to push the price down by applying such pressure (block moving), I described this process in detail about 1-2 months ago on this thread.
Once this push is released, it would go up like a spring (fast BTC increase).
The question is; when is it going to be released?, and would it go as high as $6xx?
By the way, BTC-e is already started going into the $3xx rage...
As I got tons of other things to do right now;..
... I'm still holding ...