The NBC News / WSJ Poll
The NBC News/WSJ poll is conducted at regular intervals by Public Opinion Strategies (a Republican polling firm) and Hart Research Associates (a Democratic firm) among registered voters to track vote preferences.
NBC News|SurveyMonkey Weekly Election Tracking Poll
The NBC News|SurveyMonkey Weekly Election Tracking Poll tracks voter preferences and attitudes on a weekly basis throughout the 2016 election cycle. Results are released every Tuesday morning, and the poll is conducted among registered voters.