Obviously a *lot* of games were being played this evening, possibly by several parties at once. Someone had some serious money to play with, too. Bid walls of 50,000?
That having been said, I doubt BTC will be $2.60 a week from now. It's most logical that after this washing-machine spin cycle (or stomach-churning roller coaster ride), the price will be...what it's been for a couple weeks now. $3, plus or minus.
Assuming the US Gov't doesn't make possession of BTC a felony