In early trading on Thursday, shares of Dollar General topped the list of the day's best performing components of the S&P 500 index, trading up 9.3%. Year to date, Dollar General registers a 42.7% gain.
And the worst performing S&P 500 component thus far on the day is Best Buy, trading down 8.1%. Best Buy is showing a gain of 19.7% looking at the year to date performance.
Two other components making moves today are H & R Block, trading down 6.8%, and PVH, trading up 6.7% on the day.