U.S. stock futures showed a cautious opening on May 11, with S&P 500 futures down 0.1% and Dow futures down 0.2%. Investors are monitoring Middle East tensions and awaiting U.S. inflation data, while a rebound in crude oil prices raises concerns about market volatility.
US stock market today: S&P 500, Nasdaq futures steady after Trump rejects Iran proposal; crude spikes
