Market Performance - The Sci-Tech 50 Index increased by 4.63% over the last five trading days, while the ChiNext Index rose by 2.76%. In contrast, the large-cap value index fell by 0.11%, and the large-cap growth index increased by 2.41% [1] - The construction materials and coal sectors performed well, whereas the banking and telecommunications sectors lagged behind [1] Risk Premium Analysis - The risk premium, defined as the difference between the static PE of the CSI All Share Index and the yield of 10-year government bonds, has shown significant historical extremes. As of April 26, 2022, it reached 4.17%, and on October 28, 2022, it was 4.08%. The latest reading on January 19, 2024, was 4.11%, marking the fifth instance since 2016 where it exceeded 4% [1] - As of July 25, 2025, the risk premium indicator stands at 3.35%, with the two-standard-deviation boundary at 4.76% [1] Valuation Levels - As of July 25, 2025, the CSI All Share Index's PE TTM percentile is at 67%. The Shanghai Stock Exchange 50 and CSI 300 indices are at 68% and 62%, respectively, while the ChiNext Index is at approximately 26%. The CSI 500 and CSI 1000 indices are at 49% and 38%, indicating that the ChiNext Index is relatively undervalued compared to historical averages [2] Long-term Market Trends - The Shenzhen 100 Index has historically experienced bear markets every three years, followed by bull markets. The last adjustment began in Q1 2021, suggesting that the current market has ample time and space for a potential upward cycle [2] Fund Flow and Trading Activity - In the last five trading days, ETF inflows totaled 4.3 billion yuan, and the margin trading balance increased by approximately 36.9 billion yuan. The average daily trading volume across both markets was 181.79 billion yuan [4] AI and Machine Learning Applications - A convolutional neural network (CNN) model has been utilized to analyze graphical price and volume data, mapping learned features to industry themes. The latest focus is on sectors such as non-ferrous metals [3][10]