As late as October 27th, 2000, Gallup had Bush up 52% to 39%. Two days before the election it was Bush by 48% to 43%. And we all know how that turned out. You can read it on
CNN
Scroll to the bottom of the article to which I pointed and click on the big link labeled COMPLETE TRACKING TREND ON HORSE RACE
You'll get a popup and you can choose any day to view.