Stock market today: S&P 500 hits fresh record with Fed decision, Big Tech earnings bonanza on deck

US stocks mostly rose Tuesday, with the S&P 500 (^GSPC) hitting at a fresh record as optimism around tech offset mounting ...

UNH stock just did something to the Dow Jones you rarely see

Look past the controversy of Dow Jones member UnitedHealth over denied claims and high premiums, and you find a stock that ...