CNN is out with its insta-poll findings:

Fifty-four percent of those questioned in a CNN/Opinion Research Corporation survey released 30 minutes after the end of the debate say that Obama did the best job Tuesday night, with 30 percent saying McCain performed better.

According to the poll, 64 percent had a favorable opinion of Obama after the debate, an an increase of four points from his pre-debate showing. McCain's approval rating remains unchanged: 51 percent of those polled had a favorable opinion of McCain after the debate.