市场短期调整或已基本到位

• The A-share prosperity index was 19.44 as of January 16, 2026, up 14.02 from the end of 2023, indicating an upward cycle[2][30] - The A-share sentiment index shows multiple signals for both bottom and top warnings, with a comprehensive signal indicating a bullish outlook[2][37] - The CSI 500 enhanced portfolio underperformed the benchmark by 1.12% this week, while the CSI 300 enhanced portfolio outperformed the benchmark by 1.01%[2][45][51] - The Beta factor is currently dominant, with high Beta stocks performing well, while leverage and profitability factors performed poorly[2][56] - The A-share sentiment index is constructed by dividing the market into four quadrants based on volatility and trading volume changes, with only the quadrant of rising volatility and falling trading volume showing significant negative returns[34][37] - The CSI 500 enhanced portfolio has achieved an excess return of 47.12% relative to the CSI 500 index since 2020, with a maximum drawdown of -9.32%[45] - The CSI 300 enhanced portfolio has achieved an excess return of 43.72% relative to the CSI 300 index since 2020, with a maximum drawdown of -5.86%[51] - The A-share sentiment index's bottom warning signal (price) and top warning signal (volume) both indicate a bullish outlook[37] - The Beta factor showed high excess returns, while residual volatility showed significant negative excess returns[56] - The A-share prosperity index is constructed using the YoY net profit attributable to the parent company of the Shanghai Composite Index as the Nowcasting target[29]