资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。权重因子随样本定期调整而调整，调整时间与指数样本定期调整实施时间相同。在下一个定期 调整日前，权重因子一般固定不变。遇临时调整时，当沪深300指数调整样本时，沪深300行业指数样本 随之进行相应调整。在样本公司有特殊事件发生，导致其行业归属发生变更时，将对沪深300行业指数 样本进行相应调整。当样本退市时，将其从指数样本中剔除。样本公司发生收购、合并、分拆等情形的 处理，参照计算与维护细则处理。 数据统计显示，沪深300综合金融服务指数近一个月上涨43.26%，近三个月上涨88.89%，年至今上涨 85.05%。 从沪深300综合金融服务指数持仓的市场板块来看，深圳证券交易所占比100.00%。 从沪深300综合金融服务指数持仓样本的行业来看，其他综合性金融服务占比100.00%。 金融界8月26日消息，A股三大指数收盘涨跌不一，沪深300综合金融服务指数 (300综合金融服务， L11642)报6640.35点。 据了解，为反映沪深300指数样本中不同行业公司证券的整体表现，为投资者提供分析工具，将沪深30 ...

Group 1 - The A-share market indices closed mixed, with the CSI 300 Comprehensive Financial Services Index reported at 4796.68 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 29.90% over the past month, 28.63% over the past three months, and 33.67% 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 CSI 300 Comprehensive Financial Services Index has a 100.00% allocation in the Shenzhen Stock Exchange [2] - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the CSI 300 Index samples [2]

Group 1 - The A-share market indices closed mixed, with the CSI 300 Comprehensive Financial Services Index reported at 3937.34 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 9.25% over the past month, 14.37% over the past three months, and 9.72% year-to-date [1] - The CSI 300 Index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries to reflect the overall performance of different sectors [1] Group 2 - The Shenzhen Stock Exchange accounts for 100.00% of the holdings in the CSI 300 Comprehensive Financial Services Index [2] - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the CSI 300 Index [2]