市场延续震荡回调，关注A500ETF易方达（159361）、沪深300ETF易方达（510310）等产品配置机会

Market Overview - A-shares experienced a decline today, with total market turnover reaching 2.58 trillion yuan, while sectors such as dairy, retail, beauty, and tourism saw gains, contrasting with declines in computing hardware, rare earth permanent magnets, and military sectors [1] - The CSI A500 index fell by 2.5%, the CSI 300 index decreased by 2.1%, the ChiNext index dropped by 4.3%, and the STAR Market 50 index declined by 6.1%. The Hang Seng China Enterprises Index also fell by 1.3% [1] Index Performance - The CSI 300 index consists of 300 stocks with good liquidity and large market capitalization, covering 11 primary industry sectors, with a rolling P/E ratio of 14.0 times [3] - The CSI A500 index includes 500 securities with large market capitalization and good liquidity, covering 91 out of 93 tertiary industries, with a rolling P/E ratio of 16.4 times [3] - The ChiNext index comprises 100 stocks with large market capitalization and good liquidity, with a significant focus on strategic emerging industries, accounting for over 55% in sectors like power equipment, pharmaceuticals, and electronics, with a rolling P/E ratio of 40.8 times [4] - The STAR Market 50 index includes 50 stocks with large market capitalization and good liquidity, prominently featuring "hard technology" leaders, with semiconductors making up over 60% and combined with medical devices and solar equipment accounting for over 75%, with a rolling P/E ratio of 181.5 times [4] - The Hang Seng China Enterprises Index consists of 50 large-cap and actively traded stocks listed in Hong Kong, covering a wide range of industries, with consumer discretionary, financials, information technology, and energy sectors making up over 85%, and a rolling P/E ratio of 10.3 times [5]