降准正式落地 利好A股核心资产A500指数ETF（159351）全天成交近24亿 位居同类第二

Group 1 - The A-share market continued its volatile downward trend, with the Shanghai Composite Index closing at 3367.46 points, down 0.40% [1] - The A500 Index ETF (159351) experienced a trading volume exceeding 2.388 billion yuan, ranking second in the market for similar products, with a turnover rate of 16.50% [1] - Key stocks in the A500 Index ETF included Junsheng Electronics, which hit the daily limit, and Yiling Pharmaceutical and Tianshili, which rose over 5% [1] Group 2 - The A500 Index ETF tracks the CSI A500 Index, consisting of 500 stocks with large market capitalization and good liquidity, providing a tool for investors to access representative A-share companies [2] - Investors can also access the A500 Index ETF through the A-class and C-class connecting funds, which offer opportunities to invest in quality core assets [2] Group 3 - The People's Bank of China implemented a comprehensive RRR (Reserve Requirement Ratio) cut, reducing the ratio by 0.5 percentage points for financial institutions and by 5 percentage points for auto finance and leasing companies, expected to inject approximately 1 trillion yuan of long-term liquidity into the market [1] - This RRR cut is anticipated to boost market confidence and encourage patient capital inflow, providing ample liquidity support for A-share core assets [1]