股份制银行板块2月2日涨0.46%，中信银行领涨，主力资金净流入1.62亿元

Group 1 - The banking sector saw a slight increase of 0.46% on February 2, with CITIC Bank leading the gains [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] - CITIC Bank's stock price rose by 2.64% to 7.38, with a trading volume of 1.1463 million shares and a transaction value of 845 million yuan [1] Group 2 - The net inflow of main funds in the banking sector was 162 million yuan, while retail funds saw a net inflow of approximately 89.95 million yuan [1] - CITIC Bank had a net inflow of 72.32 million yuan from main funds, but a net outflow of 18.99 million yuan from retail funds [1] - Minsheng Bank experienced a net inflow of 65.07 million yuan from main funds, with a net outflow of 30.58 million yuan from retail funds [1]