UK Stock Market Week Ahead: FTSE 100 Faces Bank of England Rate Call as UK Inflation, Jobs Data and Key Earnings Land

London stocks head into the week of 15–19 December 2025 with one macro theme dominating everything else: the Bank of England’s December decision. After a week defined by a US rate cut, a surprise dip in UK GDP, and a late-week wobble tied to “AI bubble” nerves on Wall Street, the FTSE 100 and FTSE 250 now turn to a dense UK data run—labour market, inflation, and retail sales—plus a short but potentially market-moving corporate diary. Reuters+3Reuters+3Sharecast+3