【金工】静待市场情绪提振——金融工程市场跟踪周报20260208（祁嫣然/张威）

Market Overview - The A-share market experienced a volatile decline during the week of February 2 to February 6, 2026, with major indices showing reduced trading volume. As of February 6, 2026, the major indices maintained a cautious signal on timing indicators. [4] - The overall performance of the market was negative, with the Shanghai Composite Index down by 1.27%, the Shanghai 50 down by 0.93%, the CSI 300 down by 1.33%, the CSI 500 down by 2.68%, the CSI 1000 down by 2.46%, the ChiNext Index down by 3.28%, and the North Star 50 Index down by 0.70%. [4] Sector Performance - Resource-related sectors underperformed due to a decline in prices of key commodities like gold, while sectors such as consumption and finance performed relatively better. The TMT sector was also negatively impacted. [4] - The valuation levels of the CSI 300, CSI 500, CSI 1000, and ChiNext Index are categorized as "moderate," while the Shanghai Composite Index and Shanghai 50 are classified as "dangerous." [4] Investment Sentiment - The sentiment in the market remains subdued, with short-term trading emotions not showing signs of improvement. The outlook suggests a continuation of a volatile upward trend, with a medium to long-term positive view on the "dividend + technology" allocation strategy, favoring "dividend" in the short term. [4] Fund Flow Analysis - The stock ETF saw a median return of -1.64% with a net outflow of 7.801 billion yuan. In contrast, cross-border ETFs had a median return of -2.51% with a net inflow of 3.210 billion yuan, while Hong Kong stock ETFs recorded a median return of -2.08% with a net inflow of 18.493 billion yuan. Commodity ETFs had a median return of -6.07% with a net outflow of 2.887 billion yuan. [7] - The top five stocks attracting institutional attention this week were Ying Tang Zhi Kong (195 institutions), Hua Qin Technology (186), Jinko Solar (158), Zhong Ji Xu Chuang (137), and Huan Xu Electronics (113). [6] Volatility and Alpha Environment - The cross-sectional volatility of the CSI 300, CSI 500, and CSI 1000 index constituents decreased compared to the previous week, indicating a deterioration in the short-term Alpha environment. However, the time series volatility for these indices increased, suggesting an improvement in the Alpha environment. [5]