And the worst performing S&P 500 component thus far on the day is Tractor Supply, trading down 9.5%. Tractor Supply is lower by about 18.9% looking at the year to date performance.
Two other components making moves today are Prudential Financial, trading down 4.2%, and Horton, trading up 7.1% on the day.
VIDEO: S&P 500 Movers: TSCO, UNH
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