沪指半日涨0.29%逼近4100点，关注A500ETF易方达（159361）、沪深300ETF易方达（510310）等产品走势

Market Overview - On January 7, A-shares saw a collective rise in the three major indices, with the Shanghai Composite Index increasing by 0.29%, approaching 4100 points. The total market turnover was approximately 1.85 trillion yuan, an increase of over 50 billion yuan compared to the previous day’s half-day trading [1]. Sector Performance - The sectors that performed well included storage chips, photoresists, rare earth permanent magnets, semiconductor equipment, non-ferrous metals, controllable nuclear fusion, high-speed copper cable connections, innovative drugs, and tourism and hotel sectors [1]. - Conversely, the sectors that experienced declines were oil and gas extraction and services, titanium dioxide, cross-border payments, pork, and military equipment [1]. Index Performance - The CSI 500 Index rose by 0.3% as of the midday close, while the CSI 300 Index saw a marginal increase of 0.03%. The ChiNext Index increased by 0.4%, and the STAR Market 50 Index rose by 1.1%. In contrast, the Hang Seng China Enterprises Index fell by 1.1% [1]. Index Valuation - The rolling P/E ratio for the CSI 300 Index was 14.5 times, placing it in the 69.1% valuation percentile since its inception in 2005 [2]. - The CSI 500 Index had a rolling P/E ratio of 17.5 times, with a valuation percentile of 76.9% since its inception in 2004 [2]. - The ChiNext Index had a rolling P/E ratio of 42.4 times, with a valuation percentile of 39.8% since its inception in 2010 [2]. - The STAR Market 50 Index had a rolling P/E ratio of 170.2 times, placing it in the 97.0% valuation percentile since its inception in 2020 [2]. Hang Seng Index - The Hang Seng China Enterprises Index, which consists of 50 large-cap and actively traded stocks listed in Hong Kong, saw a decline of 1.1%. Its rolling P/E ratio was 10.8 times, with a valuation percentile of 66.0% since its inception in 2002 [3].