Group 1 - The core viewpoint of the news is the performance of the China Securities Gold Mining Index, which reflects the overall performance of listed companies involved in gold mining and smelting [2] - The China Securities Gold Mining Index has increased by 5.02% in the past month, 9.26% in the past three months, and 36.85% year-to-date [2] - The index is based on a sample of listed companies in the gold mining sector, with a base date of December 31, 2011, set at 1000.0 points [2] Group 2 - The top ten weighted companies in the China Securities Gold Mining Index are Shandong Gold (15.79%), Zijin Mining (15.32%), Zhongjin Gold (14.86%), Chifeng Jilong Gold (14.81%), Shandong International (14.09%), Hunan Gold (11.8%), Hengbang Shares (4.07%), Western Gold (3.52%), Xiaocheng Technology (3.26%), and Sichuan Gold (2.47%) [2] - The market segment distribution of the index shows that the Shanghai Stock Exchange accounts for 64.30% and the Shenzhen Stock Exchange accounts for 35.70% [2] Group 3 - The index sample consists entirely of the materials sector, with a 100.00% allocation [3] - The index samples are adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December each year [3] - In special circumstances, the index may undergo temporary adjustments, such as when a sample company is delisted or undergoes mergers, acquisitions, or splits [3]
中证黄金采掘指数报2570.05点，前十大权重包含四川黄金等