多元金融板块2月2日跌2.19%，爱建集团领跌，主力资金净流出5.1亿元

Market Overview - The diversified financial sector experienced a decline of 2.19% on February 2, with Aijian Group leading the drop [1] - The Shanghai Composite Index closed at 4015.75, down 2.48%, while the Shenzhen Component Index closed at 13824.35, down 2.69% [1] Stock Performance - Notable gainers in the diversified financial sector included: - Yalian Development (002316) with a closing price of 5.39, up 1.70% [1] - Sichuan Shuangma (000935) at 27.37, up 1.30% [1] - Jiuding Investment (600053) at 22.50, up 0.94% [1] - Major decliners included: - Aijian Group (600643) at 4.72, down 5.03% [2] - Zhongliang Capital (002423) at 10.84, down 4.41% [2] - Yuexiu Capital (000987) at 9.81, down 4.20% [2] Capital Flow - The diversified financial sector saw a net outflow of 510 million yuan from main funds, while retail investors contributed a net inflow of 272 million yuan [2] - The sector's capital flow details indicate: - Sichuan Shuangma had a main fund net inflow of 13.13 million yuan [3] - Aijian Group experienced a main fund net inflow of 2.90 million yuan [3] - Jiuding Investment had a main fund net inflow of 1.17 million yuan [3]