Futures tracking the Dow Jones Industrial Average slipped 136 points, or 0.3%. S&P 500 futures dropped 0.5%, and contracts tied to the Nasdaq 100 slumped 0.8%.

Wall Street drifted through a quiet day of trading on Monday, ahead of economic reports this week that could drive where ...

Helping to keep indexes in check were stocks in the artificial-intelligence industry, which were mixed following last week's scary swings.