FTSE 100: What to Know Before the UK Stock Market Opens on 15 December 2025
London markets reopen on Monday, 15 December 2025 with three forces likely to dominate the early tone: a risk-off aftertaste from Wall Street’s late-week tech-led pullback, accelerating expectations of a Bank of England rate cut later this week, and a data-heavy global calendar that could reshape rate and FX pricing before Christmas. Below is what to watch into the London Stock Exchange open, the themes that matter most for the FTSE 100 and FTSE 250, and the UK shares likely to be in focus.