Stock market today: Dow, S&P 500 surge as stocks mount a comeback from deep losses Yahoo FinanceSNAPSHOT Wall St opens higher on soft landing optimism ReutersDow rips 400 points higher as markets claw back some of last week’s losses CNBCStock Market Today: Nasdaq, S&P 500 Open Higher; Palantir, Dell Stocks in Focus — Live Updates The Wall Street Journal