- Live Nation, Zebra and Steris to join S&P 500, TripAdvisor among companies dropped
- Amarin gets FDA approval for new Vascepa use, U.S. shares gain in late trading
- Supreme Court to hear Trump financial-records cases next year
- Chesapeake Energy, trading under $1, gets NYSE listing warning
- S&P 500, Nasdaq notch records to end the week as market weighs merits of limited China trade-deal
