Stock markets have rocketed higher since the election of U.S. president Donald Trump, despite fears emerging that Trump is feeding an asset price bubble. The S&P 500, the Dow Jones Industrial Average and the tech-heavy Nasdaq have all notched record highs since November,

Stay ahead of the game with the latest updates on Dow Jones, Nasdaq, and S&P 500 as markets react to major developments. From UnitedHealth’s stock plunge amid a DOJ probe to Alibaba’s rally fueled by GameStop CEO Ryan Cohen’s investment,

The S&P 500 flirts with a record as U.S. stock-market investors return from a three-day weekend, awaiting minutes from the Federal Reserve's January meeting and data due later this week.