Big movement towards Obama in the Gallup daily tracking poll

It's been another raucous week on the campaign trail. We'll have to wean ourselves from the national polls and start focusing on the key state polls, Pennsylvania, North Carolina and Indiana. Clinton is way up in PA and should win that state by 15-20 points. That means North Carolina and Indiana are going to be pivotal.

In the meantime, the Gallup daily tracking poll does tell the story of the past couple weeks: