Stock Market Today: S&P 500, Nasdaq 100 Slip, But Dow Futures Rise—Intel, Palo Alto, Home Depot In Focus (UPDATED)

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Editor’s Note: The future prices of benchmark tracking ETFs, the lede, and the latest economic releases were updated in the story.

U.S. stock futures were fluctuating on Tuesday following a mixed close on Monday. Futures of major benchmark indices were mixed.