中证A500指数大涨近2%，A500ETF易方达（159361）等产品受资金关注

Group 1 - The core viewpoint of the news highlights a positive market sentiment with the CSI A500 index rising by 2.0%, and both the CSI A100 and A50 indices increasing by 1.7%, indicating a favorable environment for risk assets [1] - The A500 ETF from E Fund saw a trading volume exceeding 6 billion yuan, with net subscriptions nearing 700 million units, reflecting strong investor interest [1] - According to a report from Industrial Securities, the recent Federal Reserve meeting and significant domestic conferences have clarified the policy direction for next year, suggesting a combination of "overseas easing and domestic proactive support," which is conducive to the development of risk assets [1] Group 2 - The A500 ETF tracks the CSI A500 index, which consists of 500 securities with large market capitalization and good liquidity, covering 91 out of 93 sub-industries [3] - The A100 ETF tracks the CSI A100 index, comprising 100 representative securities with large market capitalization and good liquidity, covering 46 sub-industries, reflecting the overall performance of major listed companies [3] - The A50 ETF tracks the CSI A50 index, which includes the 50 largest stocks by market capitalization across various industries, ensuring a balanced distribution among 50 sub-industries with a focus on large-cap stocks [3]