Dow Movers: WBA, AAPL

In early trading on Thursday, shares of Apple topped the list of the day's best performing Dow Jones Industrial Average components, trading up 2.2%.

Year to date, Apple registers a 54.9% gain.

In early trading on Thursday, shares of Apple topped the list of the day's best performing Dow Jones Industrial Average components, trading up 2.2%.

Year to date, Apple registers a 54.9% gain.

And the worst performing Dow component thus far on the day is Walgreens Boots Alliance, trading down 2.2%.

Walgreens Boots Alliance is lower by about 42.6% looking at the year to date performance.

Two other components making moves today are UnitedHealth Group, trading down 1.3%, and International Business Machines, trading up 1.4% on the day.