S&P 500 futures rise after major averages rebound, traders' U.S.-Iran fears ease: Live updates - CNBC

S&P 500 futures rise after major averages rebound, traders' U.S.-Iran fears ease: Live updates  CNBCStock market today: Dow, S&P 500, Nasdaq rebound on hopes of Iran deescalation as bitcoin surges  Yahoo FinanceUS stocks rise, Asian markets get rocked as Middle East conflict intensifies  CNNGlobal Markets Swing as Investors Assess Energy Price Impact  The New York TimesVolatility Is Surging. Here’s the Level It Becomes a Buy Signal for Stocks