In early trading on Tuesday, shares of Vodafone Group ( VOD ) topped the list of the day's best performing components of the Nasdaq 100 index, trading up 4.8%. Year to date, Vodafone Group registers a 23.7% gain.
And the worst performing Nasdaq 100 component thus far on the day is JD.com ( JD ), trading down 4.6%. JD.com is showing a gain of 55.0% looking at the year to date performance.
Two other components making moves today are Express Scripts Holding ( ESRX ), trading down 2.7%, and O'Reilly Automotive ( ORLY ), trading up 3.4% on the day.
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