一、证券市场回顾 南财金融终端数据显示，昨日(8月27日，下同)上证综指日内下跌1.76%，收于3800.35点，最高3887.2点；深证成指日内下跌1.43%，收于12295.07点，最高 12665.36点；创业板指日内下跌0.69%，收于2723.2点，最高2822.27点。 二、ETF市场表现 1、股票型ETF整体市场表现 昨日股票型ETF收益率中位数为-1.44%。其中按照不同分类，规模指数ETF中鹏华上证科创板50成份增强策略ETF收益率最高，为1.48%；行业指数ETF中广 发国证通信ETF收益率最高，为1.59%；策略指数ETF中鹏华中证全指自由现金流ETF收益率最高，为-0.17%；风格指数ETF中广发上证科创板成长ETF收益 率最高，为2.2%；主题指数ETF中华夏上证科创板人工智能ETF收益率最高，为3.29%。 2、股票型ETF涨跌幅排行 昨日股票型ETF涨幅最高的3只ETF及其收益率分别为：华夏上证科创板人工智能ETF（3.29%）、银华上证科创板人工智能ETF（3.22%）、广发上证科创 板人工智能ETF（3.07%）。涨幅前10详情见下表： 昨日股票型ETF跌幅最大的3只ETF及 ...

Market Overview - The Shanghai Composite Index decreased by 0.49% to 3279.03 points, with a weekly high of 3296.93 points [1] - The Shenzhen Component Index fell by 0.17% to 9899.82 points, reaching a high of 9926.9 points [1] - The ChiNext Index slightly increased by 0.04% to 1948.03 points, with a peak of 1954.62 points [1] - In global markets, major indices saw gains: Nasdaq Composite up 3.42%, Dow Jones Industrial Average up 3.0%, and S&P 500 up 2.92% [1] - In the Asia-Pacific region, the Hang Seng Index rose by 2.38% and Nikkei 225 increased by 3.15% [1] ETF Market Performance - The median weekly return for stock ETFs was -0.17% [2] - The highest weekly return among scale index ETFs was 3.07% for E Fund's SSE STAR 50 Enhanced Strategy ETF [2] - The highest return in industry index ETFs was 3.03% for Southern's CSI All Share Computer ETF [2] - The top-performing thematic ETF was GF's SSE STAR 50 Artificial Intelligence ETF, with a return of 5.43% [2][4] ETF Liquidity - Average daily trading volume for stock ETFs decreased by 11.1%, while average daily turnover fell by 7.4% [6] - The turnover rate increased by 0.45% [6] ETF Fund Flows - The top five stock ETFs by fund inflow included: - Huaxia SSE 50 ETF with an inflow of 726 million yuan - Hua Tai's CSI Dividend Low Volatility ETF with 272 million yuan - E Fund's CSI Artificial Intelligence Theme ETF with 213 million yuan [9] - The top five stock ETFs by fund outflow included: - Southern's CSI 1000 ETF with an outflow of 638 million yuan - Southern's CSI 500 ETF with 588 million yuan - Huaxia's SSE STAR 50 Component ETF with 411 million yuan [10] ETF Financing and Margin Trading - The financing balance for stock ETFs decreased from 42.8688 billion yuan to 42.1794 billion yuan [11] - The highest financing buy amount was 33.9 million yuan for Huaxia's SSE STAR 50 Component ETF [11] ETF Market Size - The total market size for ETFs reached 40,559.13 billion yuan, a decrease of 12.684 billion yuan from the previous week [14] - Stock ETFs accounted for 29,483.45 billion yuan, representing the largest category in the ETF market [14][16] ETF Issuance and Establishment - No new ETFs were issued last week, but nine new ETFs were established, including various cash flow and aerospace industry ETFs [17] Institutional Insights - Huaxi Securities noted that the computing power sector continues to have underlying demand and valuation support, with potential recovery in related sub-sectors [17] - Changjiang Securities highlighted opportunities for domestic high-end AI chip manufacturers due to strong demand and limited overseas supply [17]