市场冲高回落，关注A500ETF易方达（159361）、沪深300ETF易方达（510310）等产品后续走势

Market Overview - The market experienced a pullback after an initial rise, with mixed performance across the three major indices, resulting in over 2,700 stocks rising in total [1] - The A-share indices showed slight declines, with the CSI 300 and ChiNext indices down by 0.1% and 0.9% respectively, while the Hang Seng China Enterprises Index saw a marginal increase of 0.03% [1] Sector Performance - Sectors such as organic silicon, batteries, and consumer electronics led the gains, while sectors like Hainan, film and television, and AID usage faced declines [1] - The innovative drug sector in the Hong Kong market continued its upward trend, although technology stocks exhibited mixed performance [1] Index Details - The CSI 300 Index, which consists of 300 large-cap stocks from the A-share market, has a rolling P/E ratio of 13.9 times and experienced a slight decline [3] - The CSI A500 Index, covering 500 stocks with good liquidity, has a rolling P/E ratio of 16.4 times and also saw a decrease of 0.1% [3] - The ChiNext Index, which includes 100 large-cap stocks with a high proportion of strategic emerging industries, recorded a gain of 0.4% with a rolling P/E ratio of 39.1 times [3] - The STAR Market 50 Index, focusing on large-cap stocks in the STAR Market, has a rolling P/E ratio of 148.1 times and declined by 0.3% [4] - The Hang Seng China Enterprises Index, which tracks 50 large-cap Chinese companies listed in Hong Kong, maintained a stable performance with a rolling P/E ratio of 10.6 times [4]