上证移动互联网指数下跌1.65%，前十大权重包含兆易创新等

Group 1 - The Shanghai Composite Index opened lower with the Shanghai Mobile Internet Index (H50053) declining by 1.65% to 2553.98 points, with a trading volume of 39.362 billion yuan [1] - The Shanghai Mobile Internet Index has increased by 11.12% over the past month, 12.56% over the past three months, and 16.55% year-to-date [1] - The index is composed of securities from mobile terminal providers, mobile internet platform operators, and other companies benefiting from mobile internet, reflecting the overall performance of listed companies in the mobile internet industry [1] Group 2 - The Shanghai Mobile Internet Index is entirely composed of stocks listed on the Shanghai Stock Exchange, with 100% representation [2] - The industry composition of the index shows that Information Technology accounts for 85.63%, Communication Services for 13.49%, and Consumer Discretionary for 0.88% [2] - The index samples are adjusted quarterly, with adjustments occurring in the second Friday of March, June, September, and December, and weights are fixed until the next scheduled adjustment [2]