CYPC(600900) 金融界·2025-03-26 08:52Group 1 - The Shanghai Composite Index opened lower and fluctuated, with the Shanghai Large, Medium, and Small Cap Index down by 0.34%, closing at 3392.46 points and a trading volume of 232.615 billion yuan [1] - Over the past month, the Shanghai Large, Medium, and Small Cap Index has increased by 1.09%, decreased by 0.89% over the past three months, and has risen by 0.45% year-to-date [1] - The index is designed to reflect the overall performance of listed companies in the Shanghai market, categorized by market capitalization and trading volume, with a base date of December 31, 2003, set at 1000.0 points [1] Group 2 - The top ten weighted stocks in the Shanghai Large, Medium, and Small Cap Index include Kweichow Moutai (5.63%), Ping An Insurance (3.18%), China Merchants Bank (3.18%), and Yangtze Power (1.95%) [1] - The market sectors represented in the index include Finance (27.72%), Industry (17.39%), Information Technology (12.23%), and Consumer Staples (9.50%) among others [2] - The index sample is adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December, typically not exceeding 10% of the sample [2]