统计显示，恒生指数ETF今日合计成交额15.70亿元，环比上一交易日增加3.73亿元，环比增幅为 31.12%。 从市场表现看，截至收盘，跟踪恒生指数的相关ETF今日平均下跌0.43%，其中，今日跌幅居前的有南 方恒生指数ETF（513600）、易方达恒生ETF(QDII)（513210），分别下跌0.68%、0.44%。（数据宝） 具体来看，华夏恒生ETF（159920）今日成交额8.60亿元，较上一交易日增加3.01亿元，环比增幅为 53.77%；华夏沪港通恒生ETF（513660）今日成交额2.80亿元，较上一交易日增加9275.70万元，环比增 幅为49.65%；易方达恒生ETF(QDII)（513210）今日成交额763.99万元，较上一交易日增加297.61万 元，环比增幅为63.81%。 | 基金代码 | 基金简称 | 今日涨跌幅 | 今日成交额 | 较上一交易日增加 | 环比增幅 | | --- | --- | --- | --- | --- | --- | | 159920 | 华夏恒生ETF | -0.32% | 8.60亿元 | 3.01亿元 | 53.77% | | 513660 | ...

Core Viewpoint - The article emphasizes the importance of ETFs as a tool for investors to navigate the fluctuating capital markets, highlighting the need to understand economic cycles for effective investment strategies [1][3]. Group 1: ETF Strategy - ETFs serve as a conductor's score, allowing ordinary investors to participate in industry rotations [1]. - A suggested ETF allocation strategy includes 50% in broad-based ETFs, 30% in sector-specific ETFs, and 20% for opportunistic investments [1]. - The "seasonal rotation model" recommends adjusting ETF allocations quarterly based on economic indicators and seasonal trends [3]. Group 2: Risk Management - Industry ETFs typically exhibit 1.5-2 times the volatility of broad indices, necessitating dynamic stop-loss strategies [3]. - The negative correlation between Hong Kong financial ETFs and U.S. regional bank ETFs can help smooth out volatility in a portfolio [3]. - Caution is advised regarding "pseudo-liquidity" traps in niche ETFs with low daily trading volumes, which may lead to price pressure during urgent sell-offs [3]. Group 3: Data-Driven Insights - Monitoring fund inflow intensity, relative strength indicators (RSI), and valuation percentiles can enhance the timing of ETF switches [5]. - Current indicators suggest that the Hong Kong medical ETF's PEG ratio is below its ten-year average, while institutional holdings in U.S. cloud computing ETFs are rising [5]. - The article stresses that superior returns come from a deep understanding of industry changes and efficient use of tools, distinguishing professional institutions from retail investors [5].

（原标题：恒生指数ETF今日合计成交额17.30亿元，环比增加62.92%） 统计显示，恒生指数ETF今日合计成交额17.30亿元，环比上一交易日增加6.68亿元，环比增幅为 62.92%。 从市场表现看，截至收盘，跟踪恒生指数的相关ETF今日平均上涨0.95%，其中，涨幅居前的有易方达 恒生ETF(QDII)（513210）、南方恒生指数ETF（513600）等，今日分别上涨1.17%、0.94%。（数据 宝） 恒生指数ETF4月25日成交额变动 | 基金代码 | 基金简称 | 今日涨跌幅 | 今日成交额 | 较上一交易日 增加 | 环比增幅 | | --- | --- | --- | --- | --- | --- | | 159920 | 华夏恒生ETF | 0.88% | 10.50亿元 | 3.51亿元 | 50.15% | | 513660 | 华夏沪港通恒生ETF | 0.80% | 3.58亿元 | 2.19亿元 | 158.42% | | 513600 | 南方恒生指数ETF | 0.94% | 2.96亿元 | 8603.78万元 | 40.91% | | 513210 | 易方达恒生ET ...