Stock futures are little changed after both the S&P 500 and the Nasdaq Composite closed lower after retreating from fresh all-time highs in Thursday's session. S&P 500 futures and Nasdaq 100 futures were trading up less than 0.1%, while futures tied to the Dow Jones Industrial Average added 40 points, or 0.08%. The federal government shutdown dragged into its ninth day on Thursday, after the Senate failed for a seventh time to pass a stop-gap funding proposal. There are few signs that