市场震荡调整，关注A500ETF易方达（159361）、沪深300ETF易方达（510310）等产品投资机会

Market Overview - The A-share market experienced a decline, with a total trading volume of 1.96 billion, significantly lower than the previous day's volume of over 900 billion [1] - The CSI A500 index and the CSI 300 index both fell by 1.8%, while the ChiNext index decreased by 1.7%, and the STAR Market 50 index dropped by 1.0% [1] - The Hang Seng China Enterprises Index also saw a decline of 1.7% [1] Sector Performance - Sectors such as AI, liquid cooling servers, and assisted reproduction showed gains, while steel, coal, and insurance sectors underwent adjustments [1] - The broad-based H-share ETF, which tracks the Hang Seng China Enterprises Index, reported a decline of 1.7% [4]