S&P 500 Gains 1.15% Amid U.S.-Iran War Optimism; Oil Prices Drop 10.9%

AI Summary

On Monday, the S&P 500 and Nasdaq Composite rose 1.15% and 1.38%, respectively, driven by optimism regarding a potential end to the U.S.-Iran conflict, following President Trump's announcement to halt attacks on Iran's energy infrastructure. Brent crude oil prices fell 10.9% after weeks of increases, alleviating some supply disruption concerns. Caution remains as analysts express doubts about the sustainability of the rally without concrete changes in Iranian behavior. The ongoing conflict has now entered its fourth week, with mixed signals from both U.S. and Iranian officials regarding peace talks.