Stock index futures fell on Tuesday ... with the blue-chip Dow just being able to squeak out a slight gain and the tech-focused Nasdaq Composite closing firmly in the red. "U.S. markets tried to ...

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S&P 500 futures are down 0.3%. Dow Jones Industrial Average futures are dipping 0.2%. Nasdaq 100 futures are sliding 0.5%. On Monday, the Dow Jones Industrial Average rose 33 points, or 0.08%, to ...