The Rasmussen Reports daily Presidential Tracking Poll for Sunday shows President Obama attracting 45% of the vote, while Mitt Romney earns 45%. Four percent (4%) prefer some other candidate, and six percent (6%) are undecided.

Matchup results are updated daily at 9:30 a.m. Eastern (sign up for free daily e-mail update).

Today’s results are the same as they were just before the Supreme Court ruled on the health care law. See tracking history.

However, intensity is up among conservatives. On Thursday morning, 43% of conservative voters were following the presidential race on a daily basis. That’s up to 51% today. It remains to be seen whether this is a lasting change, statistical noise, or a temporary response to the health care ruling.

Just 28% of moderates and 31% of liberals are following the race that closely. Those numbers are little changed since the Supreme Court ruling. Interest in a campaign is typically a good early indicator of voter turnout.

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