In early trading on Tuesday, shares of Idexx Laboratories, topped the list of the day's best performing components of the Nasdaq 100 index, trading up 4.6%. Year to date, Idexx Laboratories, registers a 3.1% gain.
And the worst performing Nasdaq 100 component thus far on the day is Moderna, trading down 5.2%. Moderna is showing a gain of 42.9% looking at the year to date performance.
Two other components making moves today are Vertex Pharmaceuticals, trading down 4.0%, and Pinduoduo, trading up 4.3% on the day.
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