S&P 500, Nasdaq, Dow futures fall as US-Iran tensions flare up again to shutter Hormuz

Stock market today: S&P 500, Nasdaq, Dow fall as US-Iran tensions flare up again, shuttering Hormuz – Yahoo Finance

April 20, 2026

Stock market today: S&P 500, Nasdaq, Dow fall as US-Iran tensions flare up again, shuttering Hormuz Yahoo FinanceStocks fall on U.S.-Iran war uncertainty, though losses kept in check: Live updates CNBCIran war-driven supply shortfalls will soon start to appear AxiosMarkets shudder as Strait of Hormuz starts resembling a combat zone. ‘We’re prepared to subject you to disabling fire’ FortuneOil prices rise and US stocks give back a bit of their record-breaking rally AP News