S&P 500 and Nasdaq futures edge lower as progress in U.S.-Iran talks weighs on oil prices

Progress in talks between the United States and Iran has eased concerns about potential disruptions to energy supplies, pushing international oil prices lower. U.S. stock index futures slipped modestly as a result, with S&P 500 and Nasdaq futures down on the session. The report did not disclose specific negotiating details, timelines, or agreement terms, and it did not cite any new sanctions, military action, or confirmed supply interruption.