In early trading on Friday, shares of Teradata ( TDC ) topped the list of the day's best performing components of the S&P 500 index, trading up 7.8%. Year to date, Teradata registers a 7.2% gain.
And the worst performing S&P 500 component thus far on the day is Endo International ( ENDP ), trading down 36.7%. Endo International is lower by about 72.5% looking at the year to date performance. Two other components making moves today are Motorola Solutions ( MSI ), trading down 8.5%, and PerkinElmer ( PKI ), trading up 7.1% on the day.
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