市场午后反弹，A500ETF易方达（159361）、沪深300ETF易方达（510310）等助力布局A股核心资产

Market Performance - The A-share market saw a rebound in the afternoon, with all three major indices closing higher, and over 4,200 stocks in the market rising [1] - The sectors that performed well included military industry, AI applications, and commercial aerospace, while energy metals, Hainan, and gas sectors experienced declines [1] - By the end of trading, the CSI A500 index rose by 0.2%, the CSI 300 index fell by 0.1%, the ChiNext index increased by 0.3%, the STAR Market 50 index rose by 0.8%, and the Hang Seng China Enterprises Index increased by 1.8% [1] Index Composition - The ChiNext index, tracked by the ChiNext ETF, consists of 100 stocks with high market capitalization and liquidity, with a significant proportion in strategic emerging industries, particularly in the power equipment, communication, and electronics sectors, which together account for nearly 60% [3] - The STAR Market 50 index, tracked by the STAR Market 50 ETF, includes 50 stocks from the STAR Market with high market capitalization and liquidity, featuring prominent technology leaders, with semiconductors accounting for over 65% and combined with medical devices and software development, these sectors make up nearly 80% [3]