In early trading on Thursday, shares of Fastenal topped the list of the day's best performing components of the S&P 500 index, trading up 5.9%. Year to date, Fastenal registers a 3.6% gain.
And the worst performing S&P 500 component thus far on the day is Humana, trading down 12.0%. Humana is lower by about 13.9% looking at the year to date performance.
Two other components making moves today are Discover Financial Services, trading down 7.9%, and W.W. Grainger, trading up 4.4% on the day.
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
