In early trading on Thursday, shares of Kellogg (K) topped the list of the day's best performing components of the S&P 500 index, trading up 9.7%. Year to date, Kellogg registers a 12.0% gain.
And the worst performing S&P 500 component thus far on the day is ABIOMED (ABMD), trading down 24.0%. ABIOMED is lower by about 34.8% looking at the year to date performance.
Two other components making moves today are Concho Resources (CXO), trading down 20.2%, and CF Industries Holdings (CF), trading up 8.7% on the day.