Nasdaq 100 Movers: CSCO, MELI

In early trading on Thursday, shares of MercadoLibre topped the list of the day's best performing components of the Nasdaq 100 index, trading up 3.3%.

Year to date, MercadoLibre registers a 81.3% gain.

And the worst performing Nasdaq 100 component thus far on the day is Cisco Systems, trading down 7.2%.

Cisco Systems is showing a gain of 3.8% looking at the year to date performance.

Two other components making moves today are Kraft Heinz, trading down 3.0%, and NetApp, trading up 2.7% on the day.