In early trading on Monday, shares of CSRA ( CSRA ) topped the list of the day's best performing components of the S&P 500 index, trading up 31.4%. Year to date, CSRA registers a 35.4% gain.
And the worst performing S&P 500 component thus far on the day is Ulta Beauty ( ULTA ), trading down 3.5%. Ulta Beauty is lower by about 5.7% looking at the year to date performance.
Two other components making moves today are Tripadvisor ( TRIP ), trading down 2.8%, and Alexion Pharmaceuticals ( ALXN ), trading up 4.1% on the day.
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