In early trading on Friday, shares of Regeneron Pharmaceuticals, topped the list of the day’s best performing components of the Nasdaq 100 index, trading up 3.6%. Year to date, Regeneron Pharmaceuticals, has lost about 20.7% of its value.

And the worst performing Nasdaq 100 component thus far on the day is Marvell Technology, trading down 6.7%. Marvell Technology is lower by about 32.1% looking at the year to date performance.

Two other components making moves today are Amazon.com, trading down 6.6%, and Mondelez International, trading up 1.8% on the day.

VIDEO: Nasdaq 100 Movers: MRVL, REGN