Stock Market Today: Dow surges 600 points toward a record high, S&P 500 and Nasdaq also rise; oil prices, Treasury yields fall on signs of U.S.-Iran war de-escalation; Palantir earnings on tap

Stock Market Today: Dow surges 600 points toward a record high, S&P 500 and Nasdaq also rise; oil prices, Treasury yields fall on signs of U.S.-Iran war de-escalation; Palantir earnings on tap