市场流动性收紧？

Market Overview - The A-share market experienced a collective decline, with the Shanghai Composite Index down by 0.22%, the Shenzhen Component Index down by 0.48%, and the ChiNext Index down by 0.66%, while the total market turnover was 16,231 billion yuan, a decrease of 163 billion yuan from the previous day [1][17]. Banking Sector Performance - The banking sector reached new highs, with major banks such as ICBC, Agricultural Bank of China, Bank of China, and others continuing to climb. The banking sector has seen a year-to-date increase of 16.94%, leading among 31 primary industries [3]. Hong Kong Monetary Authority Intervention - The Hong Kong Monetary Authority (HKMA) intervened by purchasing 9.42 billion HKD due to the Hong Kong dollar's exchange rate triggering the "weak side convertibility guarantee." This marked the first intervention since May 2023, resulting in a decrease in the banking system's liquidity to 164.098 billion HKD [4][6]. Hibor Rate Movements - Following the HKMA's intervention, the Hong Kong Interbank Offered Rate (Hibor) saw a significant rise, with the overnight Hibor increasing from 0.02071% to 0.03750%, marking a daily increase of 1.688 basis points. The one-month Hibor also rose for the fourth consecutive day, reaching 0.96554% [4][6]. ETF Market Activity - The market saw significant inflows into several ETFs, particularly in the financial sector, with notable net inflows into the China A500 ETF and various Hong Kong financial ETFs. The total net inflow for the week into the China A500 ETF was 78.32 billion yuan [20][22]. U.S. Federal Reserve Interest Rate Outlook - Expectations for a potential interest rate cut by the U.S. Federal Reserve have increased, with several officials indicating support for a rate cut in July. The upcoming economic data for June and July will be crucial in determining the Fed's actions [11][12][16].