In early trading on Friday, shares of Activision Blizzard ( ATVI ) topped the list of the day's best performing components of the Nasdaq 100 index, trading up 6.6%. Year to date, Activision Blizzard has lost about 3.9% of its value.
And the worst performing Nasdaq 100 component thus far on the day is Endo International ( ENDP ), trading down 36.5%. Endo International is lower by about 72.4% looking at the year to date performance. Two other components making moves today are Walgreens Boots Alliance ( WBA ), trading down 3.5%, and Dish Network Corp ( DISH ), trading up 4.2% on the day.