On November 2, the Pew Research Center released its last presidential poll of the year. It shows Obama 49%, McCain 42%, Nader 1%, Barr 1%, other 1%, undecided or other 7%. After the “undecided/don’t know” respondents were pressed, the pollsters allocated them, and conclude that the true results are Obama 52%, McCain 46%, Nader 1%, Barr 1%. See here for more details.