Stock Market Today: S&P 500, Dow Futures Rise, Nasdaq Falls as July Inflation Cools

U.S. stock futures are mixed as investors await July PPI data. While the Dow and S&P 500 show slight gains, the NASDAQ is trending lower. Market sentiment is influenced by geopolitical tensions between the U.S. and Iran, Treasury yields, and shifting expectations regarding Federal Reserve interest rate hikes in September.