S&P 500 Movers: TSCO, KR

In early trading on Monday, shares of Kroger topped the list of the day's best performing components of the S&P 500 index, trading up 2.9%.

Year to date, Kroger registers a 27.5% gain.

In early trading on Monday, shares of Kroger topped the list of the day's best performing components of the S&P 500 index, trading up 2.9%.

Year to date, Kroger registers a 27.5% gain.

And the worst performing S&P 500 component thus far on the day is Tractor Supply, trading down 7.4%.

Tractor Supply is showing a gain of 24.4% looking at the year to date performance.

Two other components making moves today are Simon Property Group, trading down 6.9%, and Clorox, trading up 1.8% on the day.