沪深300综合金融服务指数报4421.69点，前十大权重包含中油资本等

Group 1 - The Shanghai Composite Index opened lower but rose, with the CSI 300 Comprehensive Financial Services Index reported at 4421.69 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 12.30% in the past month, 23.58% in the past three months, and 23.22% year-to-date [1] - The CSI 300 Index samples are categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The Shenzhen Stock Exchange accounts for 100.00% of the holdings in the CSI 300 Comprehensive Financial Services Index [2] - The holdings in the CSI 300 Comprehensive Financial Services Index are entirely composed of other comprehensive financial services [3] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3]