US stock futures edged lower Monday as traders weighed the Trump-Putin summit stalemate, upcoming FOMC minutes, and the Jackson Hole Symposium. As of 5:05 am ET, Dow futures slipped 0.05%, S&P 500 and Nasdaq 100 fell 0.11% each, while Russell 2000 rose 0.13%. Key data this week include jobless claims, housing indicators, and flash PMIs.