旅游零售板块10月31日涨4.06%，中国中免领涨，主力资金净流入3118.5万元

Group 1 - The tourism retail sector increased by 4.06% on October 31, with China Duty Free Group leading the gains [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] - China Duty Free Group's closing price was 76.07, reflecting a 4.06% increase [1] Group 2 - The net inflow of main funds in the tourism retail sector was 31.185 million yuan, while retail investors experienced a net outflow of 30.7518 million yuan [1] - The main fund's net inflow for China Duty Free Group was 31.185 million yuan, accounting for 0.50% of the total [1] - Retail investors' net outflow for China Duty Free Group was 30.7518 million yuan, representing a -0.49% change [1]