市场走势分化，成交额续创新高，关注A500ETF易方达（159361）、沪深300ETF易方达（510310）投资机会

Market Overview - On January 14, the A-share market experienced mixed performance with the three major indices showing varied results. The total market turnover reached nearly 4 trillion yuan, setting a new historical high, an increase of approximately 300 billion yuan compared to the previous day, with over 2,700 stocks rising [1] - The CSI 300 Index fell by 0.4%, while the ChiNext Index rose by 0.8%, and the STAR Market 50 Index increased by 2.1%. The Hang Seng China Enterprises Index also saw a slight increase of 0.3% [1] Sector Performance - Active sectors included AI applications, computing hardware, and semiconductors, while energy metals, insurance, and banking sectors faced the largest declines [1]