In early trading on Friday, shares of Costco Wholesale topped the list of the day's best performing components of the Nasdaq 100 index, trading up 6.0%. Year to date, Costco Wholesale registers a 4.5% gain.
And the worst performing Nasdaq 100 component thus far on the day is Illumina, trading down 4.8%. Illumina is lower by about 5.3% looking at the year to date performance.
Two other components making moves today are Tesla, trading down 4.3%, and Constellation Energy, trading up 2.5% on the day.
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