📝 Executive Summary
Oil prices tumbled and the dollar slid after signs of progress in US-Iran nuclear talks boosted expectations of lifted sanctions and higher crude supply. Brent crude fell over 3%, while the DXY sank toward 97, reflecting fading geopolitical risk premiums. Stock futures rose and gold edged lower as markets priced in a de-escalation of Middle East tensions. The potential deal could add 1-2 million barrels per day to global oil markets within months, extending recent bearish momentum in energy.