Either McCain's bounce is diminishing, or the economic crisis is starting to move numbers, or perhaps it's both, or maybe it's just statistical noise, but Obama's fortunes have improved in the two tracking polls released this morning:
Rasmussen observes, "This is the third straight day Obama has been at 47% while McCain has dropped a point on each of the past two days."
The other poll out this morning is Research 2000/Daily Kos:
In today's Research 2000/Daily Kos poll, Obama has stayed steady, and McCain has declined by one point. This is the same phenomenon, with different numbers, that Rasmussen observed.