沪指半日涨0.9%重回4000点，A500ETF易方达（159361）、沪深300ETF易方达（510310）等助力配置核心资产

Market Overview - A-shares showed strength in early trading, with the Shanghai Composite Index rising by 0.9% to surpass the 4000-point mark, and total market turnover reaching 1.3378 trillion yuan, an increase of 188.1 billion yuan compared to the previous day [1] - The market saw active rotation of hotspots, with sectors such as phosphorus chemicals, storage chips, controllable nuclear fusion, aviation engines, insurance, wind power equipment, and PEEK materials leading in gains, while sectors like Hainan Free Trade Zone, tourism and hotels, short drama games, and ice and snow industry faced declines [1] - Hong Kong stocks collectively rose, led by the semiconductor sector, with automotive and large internet stocks also performing well [1] Index Performance - The CSI 300 Index, which consists of 300 large-cap stocks from the Shanghai and Shenzhen markets, had a rolling P/E ratio of 14.2 times and showed a slight increase [3] - The CSI A500 Index, covering 500 large-cap stocks across various industries, had a rolling P/E ratio of 16.61 times and increased by 1.3% [3] - The ChiNext Index, which includes 100 large-cap stocks from the ChiNext board, had a rolling P/E ratio of 40.7 times and rose by 1.4% [3] - The STAR Market 50 Index, consisting of 50 large-cap stocks from the STAR Market, had a rolling P/E ratio of 158.2 times and increased by 2.8% [4] - The Hang Seng China Enterprises Index, which includes 50 large-cap Chinese companies listed in Hong Kong, had a rolling P/E ratio of 10.5 times and rose by 1.7% [5]