A股三大指数震荡调整，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 fluctuations with the three major indices adjusting, while sectors such as Hainan Free Trade Zone, pharmaceuticals, oil and gas, and banking saw gains [1] - The Hong Kong market also showed an overall adjustment, with the innovative drug sector leading the gains, while technology stocks that surged at the end of the previous day collectively retreated [1] Index Performance - The CSI 300 Index fell by 0.8% with a rolling P/E ratio of 14.4 times, placing it in the 67.7% valuation percentile since its inception in 2005 [2] - The CSI A500 Index also decreased by 0.8%, with a rolling P/E ratio of 17.0 times, corresponding to a 73.9% valuation percentile since its launch in 2004 [2] - The ChiNext Index dropped by 1.7%, with a rolling P/E ratio of 41.4 times, which is in the 36.3% valuation percentile since its establishment in 2010 [2] - The STAR Market 50 Index declined by 1.5%, with a rolling P/E ratio of 159.6 times, placing it in the 96.3% valuation percentile since its inception in 2020 [2] Hong Kong Market Index - The Hang Seng China Enterprises Index, which includes 50 large-cap and actively traded stocks from mainland companies listed in Hong Kong, showed a decline, with a rolling P/E ratio of 11.0 times and a valuation percentile of 67.6% since its launch in 2002 [4]