Dow Movers: UNH\, KO

In early trading on Tuesday, shares of Coca-Cola topped the list of the day's best performing Dow Jones Industrial Average components, trading up 2.1%.

Year to date, Coca-Cola registers a 3.6% gain.

And the worst performing Dow component thus far on the day is UnitedHealth Group, trading down 0.2%.

UnitedHealth Group Inc is lower by about 4.0% looking at the year to date performance.

Two other components making moves today are Nike, trading down 0.2%, and Cisco Systems, trading up 1.1% on the day.