Stock market today: Dow slips, S&P 500 and Nasdaq retreat from records with Middle East peace talks at risk Yahoo FinanceFresh Middle East Strains Drag on Stocks WSJIran war-driven supply shortfalls will soon start to appear AxiosOil prices rise and US stocks give back a bit of their record-breaking rally AP NewsHow major US stock indexes fared Monday 4/20/2026 10TV