Group 1 - The index opened positively on December 1, breaking through the important 3900-point mark with a closing trading volume of 1.89 trillion, an increase of nearly 300 billion compared to last Friday, indicating a volume increase alongside price rise [2] - December is traditionally a period of intensive policy announcements, and this year marks the transition from the 14th Five-Year Plan to the 15th, with an upcoming economic work conference, making the year-end market rally worth anticipating [2] - The market showed a divergence in sector performance, with sectors like non-ferrous metals and commercial aerospace experiencing pullbacks after initial gains, primarily due to the lack of strong performance from large-cap stocks following a rebound in small-cap stocks [2] Group 2 - The index continued to rebound on a 30-minute level, but the strength of the rebound showed signs of weakening, with MACD indicating divergence; if the market does not sustain volume tomorrow, a pullback after a high could occur [4] - The fundamental market conditions remain unchanged, suggesting that any pullback should be viewed as an opportunity rather than a risk [4]