城商行板块12月8日跌0.31%，上海银行领跌，主力资金净流入1.29亿元

Group 1 - The city commercial bank sector experienced a decline of 0.31% on December 8, with Shanghai Bank leading the drop [1] - The Shanghai Composite Index closed at 3924.08, up 0.54%, while the Shenzhen Component Index closed at 13329.99, up 1.39% [1] - Key individual stock performances in the city commercial bank sector included Xiamen Bank rising by 3.32% and Shanghai Bank falling by 1.43% [1][2] Group 2 - The net inflow of main funds into the city commercial bank sector was 129 million yuan, while retail investors saw a net outflow of 156 million yuan [2] - The table of fund flows indicated that Jiangsu Bank had a net outflow of 56.86 million yuan from main funds, while Hangzhou Bank had a net inflow of 49.79 million yuan [3] - The overall trend showed that retail investors were withdrawing funds from several banks, with notable outflows from Suzhou Bank and Qingdao Bank [3]