Posted in Web Stock market today: Dow, S&P 500, Nasdaq jump to start week, oil slides … The Dow Jones Industrial Average (^DJI) put on roughly 0.8%, almost 400 points, on the heels of another shaky week for equities. Meanwhile, the S&P 500 (^GSPC) and the tech-heavy Nasdaq Composite … https://finance.yahoo.com/news/live/stock-market-today-dow-sp-500-nasdaq-futures-climb-as-oil-rises-with-us-and-iran-targeting-energy-infrastructure-224643319.html