Beta波动提升，Alpha环境转暖：——金融工程市场跟踪周报20251103-20251103

• The report indicates that the market's Alpha environment has improved, with increased cross-sectional volatility in major broad-based indices[1][12] - The volume timing signals for major broad-based indices as of October 31, 2025, suggest a bullish outlook[2][24] - The cross-sectional volatility of the CSI 300, CSI 500, and CSI 1000 index components has increased over the past week, indicating a better short-term Alpha environment[34][42] - The time-series volatility of the CSI 300, CSI 500, and CSI 1000 index components has also increased over the past week, suggesting an improved Alpha environment[42][45] - The moving average sentiment indicator shows that the CSI 300 index is in a positive sentiment range in the short term[32][36] - The momentum sentiment indicator, which uses a double smoothing method with different window periods, shows that the fast line is below the slow line, indicating a cautious market attitude[28][29] - The CSI 300 index's rising stock count ratio sentiment indicator is around 62%, indicating a mixed market sentiment[26][27] - The report highlights the importance of the "dividend + technology" theme, with dividends potentially having an advantage in terms of volatility[12][13] - The report tracks the net inflows of southbound funds, which amounted to HKD 274.91 billion for the week[3][72] - The report also monitors the ETF market, noting a net inflow of RMB 189.58 billion for equity ETFs during the week[3][77]