US futures edge lower as investors await Warsh remarks and key economic data: Dow Jones, S&P, Nasdaq, Wall Street

Markets begin the second half cautiouslyUS stock futures traded lower on Wednesday ahead of the first session of the second half of the year, with investors preparing for comments from Federal Reserve Chair Kevin Warsh, fresh US manufacturing data and ongoing geopolitical developments in the Middle East. By 03:16 ET, Dow Jones futures were down 202 points, or 0.