券商板块下跌，中信证券再现大额卖单，总值超14.5亿元

Group 1 - The A-share market continues to show an upward trend, with the Shanghai Composite Index reaching 4085.77 points, up 0.05%, marking a 14-day consecutive rise [1] - The securities industry sector experienced a decline of 1.16%, ranking first in the list of declining sectors, with most brokerage stocks, except for Huayin Securities and Huaxin Co., recording losses, many exceeding 2% [3] - CITIC Securities, as the leading firm in the industry, saw a significant sell order of 492,200 shares, totaling over 1.45 billion yuan, indicating a pattern of large sell orders [3] Group 2 - CITIC Securities has faced large sell-offs multiple times, with a notable sell order of 3.1 billion yuan on September 17, 2025, and another exceeding 1 billion yuan on October 24, 2025 [5] - The repeated large sell orders from CITIC Securities have occurred during a period of continuous upward movement in the Shanghai Composite Index, leading to discussions in the market about profit-taking [6] - Some market participants suggest that large funds may be controlling the market rhythm by suppressing major brokerage stocks like CITIC Securities to prevent the index from rising too quickly, although some analysts argue that other sectors with higher weight, such as banking and telecommunications, would be more effective for such control [6]