量化择时周报：模型提示行业交易拥挤度上升，市场情绪逐渐修复-20250714

Group 1 - Market sentiment indicators have improved, with the sentiment score rising from -0.9 to -0.25, indicating a shift towards a more bullish outlook [9][13][18] - The increase in industry trading congestion and the positive shift in the PCR combined with the VIX index reflect a recovery in market sentiment [13][18] - The total trading volume in the A-share market has shown a significant increase, with the highest daily trading volume reaching 1,736.61 billion RMB [18][19] Group 2 - The construction materials sector has shown a significant upward trend, with a short-term trend score increase of 21.05% [32][33] - The model indicates that small-cap growth stocks are currently favored, with a strong signal for small-cap stocks and a rapid increase in the 5-day RSI relative to the 20-day RSI [32][37] - The sectors with the strongest short-term trends include defense, media, communication, and computer industries [32][33]