This report provides a comprehensive analysis of the impact of the COVID-19 pandemic on UK financial markets. It examines the money market, focusing on changes in short-term debt securities, corporate financing, interest rates, and the Bank of England's interventions, including the COVID Corporate Financing Facility and repo rate adjustments. The bond market analysis covers government bond yields, investor behavior, and the impact of liquidity crunches. The stock market section assesses the effect on the FTSE100, analyzing share price declines and market volatility. Finally, the report explores the actions taken by the central bank to maintain financial stability and growth, including interest rate cuts and other measures to mitigate the negative impacts of the pandemic. The findings highlight the substantial negative impact of COVID-19 on financial markets and the responses taken to minimize the economic disruption.