沪指放量涨近1%收复4000点，关注A500ETF易方达（159361）、沪深300ETF易方达（510310）配置价值

Market Performance - The A-share market indices opened high and continued to rise, with the Shanghai Composite Index increasing nearly 1% to reclaim the 4000-point mark. The total market turnover reached 20,759 billion, an increase of 1,816 billion compared to the previous day [1] - The CSI A500 Index rose by 1.5%, the CSI 300 Index increased by 1.4%, the ChiNext Index gained 1.8%, and the STAR Market 50 Index surged by 3.3%. The Hang Seng China Enterprises Index also saw a rise of 2.1% [1] Sector Performance - The leading sectors in terms of gains included phosphorus chemical, aluminum metal, storage chips, pesticides, CPO, and power equipment [1] - Conversely, the sectors that experienced declines were the Hainan Free Trade Zone, ice and snow industry, short drama games, retail, and port shipping [1] Index Details - The CSI 300 Index consists of 300 stocks from the Shanghai and Shenzhen markets, covering 11 primary industries, with a rolling P/E ratio of 14.2 times [3] - The CSI A500 Index is composed of 500 securities with larger market capitalization and better liquidity, covering 91 out of 93 tertiary industries, with a rolling P/E ratio of 16.6 times [3] Technology Sector Insights - The technology sector shows a significant concentration, with over 65% representation from semiconductor companies, alongside medical devices, software development, and photovoltaic equipment, which together account for nearly 80% [5]