And the worst performing S&P 500 component thus far on the day is ONEOK, trading down 5.7%. ONEOK is showing a gain of 12.0% looking at the year to date performance.
Two other components making moves today are NRG Energy, trading down 5.5%, and Henry Schein, trading up 7.4% on the day.
VIDEO: S&P 500 Movers: OKE, KEYS
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