
Group 1 - The China Securities Financial Index (全指金融) decreased by 0.99%, closing at 8543.63 points with a trading volume of 37.538 billion [1] - Over the past month, the index has increased by 2.61%, while it has decreased by 1.54% over the last three months and by 0.43% year-to-date [1] - The top ten weighted stocks in the index include China Ping An (11.12%), China Merchants Bank (10.55%), and Industrial Bank (6.24%) [1] Group 2 - The index is composed entirely of financial sector companies, with a 100% allocation to this industry [2] - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2] - Adjustments to the index samples occur in response to special events affecting the companies, such as mergers or delistings [2]