城商行板块12月2日涨0.43%，江苏银行领涨，主力资金净流出3.16亿元

Group 1 - The city commercial bank sector increased by 0.43% on December 2, with Jiangsu Bank leading the gains [1] - The Shanghai Composite Index closed at 3897.71, down 0.42%, while the Shenzhen Component Index closed at 13056.7, down 0.68% [1] - Jiangsu Bank's closing price was 10.95, reflecting a 1.67% increase, with a trading volume of 1.7435 million shares and a transaction value of 1.897 billion [1] Group 2 - The city commercial bank sector experienced a net outflow of 316 million from institutional funds, while retail investors saw a net inflow of 421 million [2][3] - The trading data for various banks showed mixed performance, with Ningbo Bank declining by 0.69% and Guizhou Bank remaining unchanged [2] - Shanghai Bank had a net outflow of 46.6477 million from institutional funds, while retail investors contributed a net inflow of 2.33839 million [3]