CNNMoney | Wall Street is back on the oil bandwagon CNNMoney It's been a long road back for energy investors since oil crashed a few years ago. Saudi Arabia-led OPEC launched a price war against the United States in 2015, ramping up production to cause a supply glut in the market. The move caused the price to ... US crude surges 3% to 3½-year high, settling at $71.14, after US quits Iran nuclear deal Oil prices hit three-and-a-half-year high after US exits from Iran deal Oil Prices Rise After Trump's Iran Speech, But Supply And Demand Also Fuel Increase |