خلاصہ: S&P 500 Movers: IT, DVA
In early trading on Tuesday, shares of DaVita topped the list of the day’s best performing components of the S&P 500 index, trading up 21.6%. Year to date, DaVita registers a 19.0% gain. And the worst performing S&P 500 component thus far on the day is Gartner, trading

