Group 1 - Wall Street investment banks warn that recent liquidity pressures in the money market are not a one-time event, indicating ongoing liquidity risks that may require Federal Reserve intervention [1] - The Federal Reserve announced the end of its three-year balance sheet reduction (QT) due to increasing signs of liquidity tightening, with the overnight general collateral repo rate surging to 4.32%, exceeding the Fed's policy rate range for the first time since 2020 [3][4] - Analysts express concerns that the liquidity crisis is exacerbated by the simultaneous occurrence of QT and record U.S. Treasury issuances, which are draining market funds and increasing liquidity pressures [5] Group 2 - In Europe, while the financing market remains relatively calm, signs of liquidity tightening are emerging in the unsecured lending market, with the euro short-term rate aligning closely with the European Central Bank's deposit rate [6] - The UK is experiencing increased volatility in pound repo rates, with the overnight repo index average rising to 4.28%, reflecting a significant demand for alternative funding sources as banks repay record amounts of loans to the Bank of England [6] - Global money markets are facing challenges in operating without excess reserves, raising questions about the effectiveness of central bank liquidity tools in directing funds to where they are most needed [6]