中金公司、东兴证券A股复牌开盘涨停，券商ETF（159842）盘中获净申购超2000万份，机构看好券商板块估值修复

Group 1 - CICC announced a merger plan involving two brokerages, with both CICC and Dongxing Securities opening at the daily limit price on December 18, while Xinda Securities opened 6.8% higher [2] - The broker ETF (159842) experienced a decline of nearly 0.7% during the session, with a trading volume exceeding 60 million yuan and a premium rate of 0.32% [2] - As of the report, the broker ETF (159842) saw a net subscription of 23 million units, accumulating a net inflow of nearly 350 million yuan over the past five trading days [2] Group 2 - The recent announcement from the China Securities Regulatory Commission emphasizes the goal of building a first-class investment bank, suggesting that further mergers and restructurings among leading brokerages are likely [3] - The capital market remains in a high prosperity phase, and the acceleration of supply-side structural reforms in the industry is noted, indicating a divergence between the improving fundamentals of brokerages and their valuation performance [3] - The current merger case is expected to accelerate supply-side structural reforms in the industry and drive valuation recovery in the sector [3]