U.S. stock markets opened higher following news of a memorandum of understanding between the United States and Iran. The agreement, signaling de-escalation of tensions, positively impacted investor sentiment. Gains were also driven by strong performance in technology stocks. The three major U.S. stock indices all experienced an upward trend at the market open. Details of the MOU remain limited, but the initial reaction indicates a reduced risk aversion among traders. Analysts suggest the market will continue to monitor developments in the U.S.-Iran relationship closely. This positive start follows recent volatility linked to geopolitical concerns in the Middle East.