Markets reacted positively to a reported agreement between the United States and Iran. Crude oil prices experienced a significant drop overnight following the news. Stock markets in Japan and South Korea also showed gains, indicating investor confidence. The agreement appears to have eased concerns about potential disruptions to oil supplies from the Middle East. This easing of geopolitical tensions contributed to the positive market response. Analysts suggest the price decline in oil could impact energy-dependent economies globally. Further details of the agreement are expected to be released soon.