互联网电商板块9月19日涨0.56%，丽人丽妆领涨，主力资金净流入3.2亿元

Group 1 - The internet e-commerce sector increased by 0.56% compared to the previous trading day, with Liren Lizhuang leading the gains [1] - The Shanghai Composite Index closed at 3820.09, down by 0.3%, while the Shenzhen Component Index closed at 13070.86, down by 0.04% [1] Group 2 - The net inflow of main funds in the internet e-commerce sector was 320 million yuan, while retail funds experienced a net outflow of 251 million yuan [2] - Speculative funds had a net outflow of 68.96 million yuan [2]