Dow Movers: WBA, AAPL

In early trading on Wednesday, shares of Apple topped the list of the day's best performing Dow Jones Industrial Average components, trading up 1.8%.

Year to date, Apple registers a 16.5% gain.

In early trading on Wednesday, shares of Apple topped the list of the day's best performing Dow Jones Industrial Average components, trading up 1.8%.

Year to date, Apple registers a 16.5% gain.

And the worst performing Dow component thus far on the day is Walgreens Boots Alliance, trading down 1.7%.

Walgreens Boots Alliance is showing a gain of 25.1% looking at the year to date performance.

Two other components making moves today are Caterpillar, trading down 1.6%, and Salesforce.

Om, trading up 1.5% on the day.