WASHINGTON (Reuters) - Democratic presidential nominee Hillary Clinton leads Republican Donald Trump by 2 percentage points in a four-way race, according to a Fox News opinion poll released on Friday.

The poll of 1,211 registered voters was conducted Tuesday to Thursday and had a margin of error of plus or minus 2-1/2 percentage points, Fox News said.

Clinton had 45 percent support and Trump 43 percent. Clinton was up by 3 points a week ago and by 6 points in mid-October, Fox News said.

(Reporting by Eric Beech; Editing by Mohammad Zargham)