金融工程日报：A股震荡走低，AI智能体午后走强、AI硬件方向走低-20250802

• The report discusses the performance of various market indices, highlighting that the CSI 2000 Index performed well, while the SSE 50 Index fell by 0.79% and the CSI 300 Index fell by 0.51%[6] - The report also notes that the CSI 500 Value Index performed well among style indices, rising by 0.06%, while the CSI 500 Growth Index rose by 0.04%[6] - In terms of sector performance, the media, light manufacturing, home appliances, textile and apparel, and automotive sectors performed well, with returns of 0.91%, 0.60%, 0.53%, 0.50%, and 0.49%, respectively[7] - The report provides data on market sentiment, noting that 51 stocks hit their daily limit up and 9 stocks hit their daily limit down at the close of trading on August 1, 2025[13] - The report includes information on market funds flow, stating that as of July 31, 2025, the balance of margin trading was 19,848 billion yuan, with a financing balance of 19,710 billion yuan and a securities lending balance of 138 billion yuan[19] - The report discusses ETF premiums and discounts, noting that on July 31, 2025, the oil and gas resources ETF had the highest premium at 3.15%, while the new energy theme ETF had the highest discount at 0.85%[23] - The report provides data on block trading, stating that the average daily transaction amount of block trades in the past six months was 1.3 billion yuan, with a discount rate of 5.79%[26] - The report includes information on stock index futures basis, noting that on August 1, 2025, the annualized premium rate of the SSE 50 stock index futures main contract was 0.07%, while the annualized discount rates of the CSI 300, CSI 500, and CSI 1000 stock index futures main contracts were 4.46%, 12.55%, and 13.67%, respectively[28] - The report provides data on institutional attention and the Dragon and Tiger List, noting that in the past week, the stocks with the most institutional research were Zhongwang Software, Huanxu Electronics, Weisheng Information, and Aojie Technology-U, with Zhongwang Software being researched by 89 institutions[30] - The report includes data on the Dragon and Tiger List for August 1, 2025, noting that the top ten stocks with net inflows from institutional seats were Tianfu Wenlv, Shensanda A, Asia Pacific Pharmaceuticals, Xin Henghui, Huasheng Pharmaceuticals, Longyang Electronics, Chuanrun Co., Haisen Pharmaceuticals, Xiaxia Precision, and Dongjie Intelligent[36] - The report also notes that the top ten stocks with net inflows from Northbound Trading were Jiejia Weichuang, Beingmate, Shuangliang Energy Saving, Ruikeda, Shensanda A, Huajian Group, and Gongchuang Lawn[37]