Group 1 - The A-share market experienced a week of weak consolidation around the 20-day moving average, with concerns about a potential drop to 3700 points if the support level failed [1] - On Thursday, the market unexpectedly broke upward, with major indices closing with significant gains, shifting market sentiment from cautious to positive, supported by a return of trading volume above 2 trillion [1] - The surge in the market was primarily driven by the CPO sector, where major companies received significant upward rating adjustments from overseas investment banks, igniting bullish sentiment [2] Group 2 - The performance of the brokerage sector is crucial for the market's continued upward momentum, as evidenced by a 3% rebound in the securities index on Thursday [2] - However, the securities index showed a notable decline of nearly 1.5% on Friday, indicating potential weakness and raising concerns about the sustainability of the previous day's gains [2] - The market's current position suggests that bullish momentum is waning, and a pullback to the 3600-3700 point range could create a more favorable environment for future upward movement [4]