The U.S. and Iran signed an initial agreement to end hostilities and begin a 60-day negotiating period toward a final nuclear deal. The agreement calls for a permanent end to hostilities and opens the door to sanctions relief, though a final deal on Iran's nuclear program remains unresolved.
Who's exposed: This is primarily a headwind story for U.S. energy. ConocoPhillips (COP), Occidental Petroleum (OXY), Chevron (CVX), and Exxon Mobil (XOM) all benefit from elevated oil prices — and Iranian barrels returning to the market (Iran has roughly 3-4 million barrels per day of capacity) would add meaningful supply at a time when OPEC+ is already managing a fragile price floor. Oilfield services names like Halliburton (HAL) are leveraged to U.S. drilling activity, which slows when oil prices fall. The effect on mega-caps like Exxon and Chevron is real but muted given their diversified portfolios; smaller pure-play E&Ps feel it more acutely.