Oil prices surged and US equities sold off as military clashes between American and Iranian forces escalated in the Strait of Hormuz, one of the world's most critical energy chokepoints. The strait handles roughly a fifth of global oil transit, meaning any sustained disruption feeds directly into crude pricing and energy-cost inflation across importing economies. Wall Street sentiment has oscillated sharply since the conflict began, with volatility compressing and expanding around each new development. The Q2 earnings season for major US companies has provided a partial counterweight, offering company-specific data points that have helped prevent a more severe equity drawdown. The transmission mechanism is straightforward: Hormuz disruption raises energy input costs, pressures margins in transport-heavy and manufacturing sectors, and lifts inflation expectations, complicating Federal Reserve rate calculus. Investors will be watching whether the military engagement widens, whether shipping insurance premiums spike further, and whether earnings guidance from large US corporates can sustain enough optimism to offset the geopolitical risk premium now embedded in asset prices.
Qatar's foreign ministry said mediators including Qatar, Pakistan, and Oman have reached "very progressive stages" in efforts to end the US-Iran war, pushing Brent crude down more than four percent.
Qatar confirmed it is mediating between the US and Iran but said no direct talks are currently planned. The clarification follows conflicting statements from President Trump, who claimed talks are under way, and Tehran, which denied any dialogue is happening.
Saudi Aramco reported sharply higher second-quarter 2026 profits as the Iran war restricts global oil supply and pushes crude prices up. Other oil supermajors also posted outsized earnings, raising concerns about sustained fuel cost pressure for importing economies.
President Trump called current Iran negotiations the "last chance" to end five months of conflict, pushing oil prices higher. Tehran denied formal talks are taking place, raising the risk of a diplomatic breakdown with direct consequences for global energy markets.