In early trading on Monday, shares of American Airlines Group topped the list of the day's best performing components of the S&P 500 index, trading up 4.8%. Year to date, American Airlines Group registers a 14.3% gain.
And the worst performing S&P 500 component thus far on the day is Catalent, trading down 24.5%. Catalent is lower by about 19.9% looking at the year to date performance.
Two other components making moves today are Tyson Foods, trading down 12.8%, and Zions Bancorporation, trading up 4.0% on the day.
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