Clinton leads Donald Trump in a head-to-head match, 43-37, among likely voters surveyed nationally.
When third-party candidates are included, Clinton leads by four points, 42-38, with Libertarian Gary Johnson at 7 percent and Green Party candidate Jill Stein at 2 percent.
The Ipsos/Reuters poll conducted last week showed Clinton +4, which she expanded to +6 this week, in a two-way poll. In the four-way poll, Clinton led +4 both last week and this week.
The Ipsos/Reuters tracking poll was conducted online from Oct. 20-24 among 1,170 likely voters nationwide, with a margin of error of plus or minus 3.3 percent.
TPM's PollTracker Average for the general election shows Clinton leading Trump, 48.1 to 41.2.