In early trading on Friday, shares of UnitedHealth Group (UNH) topped the list of the day's best performing Dow Jones Industrial Average components, trading up 1.0%.
Year to date, UnitedHealth Group registers a 15.0% gain.
And the worst performing Dow component thus far on the day is Dow (DOW), trading down 1.0%.
Dow is showing a gain of 8.2% looking at the year to date performance.
Two other components making moves today are Caterpillar (CAT), trading down 0.7%, and Visa (V), trading up 0.7% on the day.