S&P 500 rallies nearly 2% as reports signal potential end to Iran conflict

Stocks surge after Trump signals end to planned Iran strikes

Trump cancels third day of Iran strikes and signals agreement near; global markets surge with S&P 500 posting largest one-day gain since April, Nasdaq +2.5%, Kospi +8%. Geopolitical de-escalation cuts supply-chain and energy risks; momentum shift favors risk-on assets and growth equities after months of policy uncertainty.