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 ...

金融界8月1日消息，上证指数下跌0.37%，沪深300耐用消费品指数 (300耐用消费品，L11623)报 15239.70点。 从沪深300耐用消费品指数持仓样本的行业来看，白色家电占比84.57%、家电零部件及其他占比 9.48%、小家电占比4.72%、家具占比1.24%。 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。 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300 指数300只样本按行业分类标准分为11个一级行业、35个二级行业、90余个三级行业及200余个四级行 业。沪深300行业指数系列分别以进入各一级 ...

Group 1 - The Shanghai Composite Index opened lower but rose throughout the day, with the CSI 300 Computer Index reported at 5229.85 points [1] - The CSI 300 Computer Index has increased by 8.61% over the past month and 11.01% over the past three months, while it has decreased by 2.01% 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 Index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, but can be modified in the event of temporary adjustments [2] - Special events affecting sample companies may lead to changes in industry classification, necessitating corresponding adjustments to the CSI 300 Industry Index [2]

Group 1 - The Shanghai Composite Index opened high and rose, with the CSI 300 Transportation Infrastructure Index reported at 1279.25 points [1] - The CSI 300 Transportation Infrastructure Index has decreased by 2.03% over the past month, 4.55% over the past three months, and 9.41% year-to-date [2] - The CSI 300 Index categorizes its 300 sample stocks into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, with a base date of December 31, 2004, set at 1000.0 points [2] Group 2 - The CSI 300 Transportation Infrastructure Index has a market share distribution of 72.25% from the Shanghai Stock Exchange and 27.75% from the Shenzhen Stock Exchange [2] - Within the holdings of the CSI 300 Transportation Infrastructure Index, the airport sector accounts for 45.67%, the highway sector for 36.32%, and the port sector for 18.01% [2] - The index sample is adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December [3]

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]

Core Points - The Shanghai Composite Index opened high and fluctuated, with the CSI 300 Utilities (secondary industry) index reported at 2645.95 points [1] - The CSI 300 Utilities index has decreased by 0.31% over the past month, increased by 1.48% over the past three months, and has declined by 2.24% year-to-date [1] Industry Classification - The CSI 300 index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, providing a comprehensive analysis tool for investors [1] - The index is based on a sample of 300 stocks from the CSI 300 index, with a base date of December 31, 2004, and a base point of 1000.0 [1] Index Holdings - The top ten weights in the CSI 300 Utilities index are: - Changjiang Electric Power (48.55%) - China Nuclear Power (10.28%) - Three Gorges Energy (8.2%) - Guodian Power (5.62%) - State Power Investment Corporation (4.72%) - Sichuan Investment Energy (4.17%) - Huaneng International (4.15%) - China General Nuclear Power (3.86%) - Zhejiang Energy (2.77%) - Huadian International (2.72%) [1] Market Distribution - The market distribution of the CSI 300 Utilities index shows that the Shanghai Stock Exchange accounts for 95.80%, while the Shenzhen Stock Exchange accounts for 4.20% [2] - In terms of industry composition within the index, hydropower constitutes 59.70%, thermal power 15.26%, nuclear power 14.14%, wind power 8.54%, and gas power 2.36% [2] Sample Adjustment - The index samples are adjusted biannually, with adjustments implemented on the next trading day following 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 Construction Materials Index reported at 6031.14 points [1] - The CSI 300 Construction Materials Index has decreased by 2.36% over the past month, 9.83% over the past three months, and 5.89% year-to-date [1] - The CSI 300 Index categorizes its 300 sample stocks into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The CSI 300 Construction Materials Index is composed entirely of stocks from the Shanghai Stock Exchange, with a 100% allocation [1] - The index's holdings are exclusively in the cement and concrete sector, also with a 100% allocation [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

Group 1 - The Shanghai Composite Index opened high and the CSI 300 Durable Consumer Goods Index reported 15488.48 points [1] - The CSI 300 Durable Consumer Goods Index has decreased by 1.35% in the past month, increased by 7.09% in the past three months, and has declined by 2.42% 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 Durable Consumer Goods Index holdings show that the Shenzhen Stock Exchange accounts for 80.44% and the Shanghai Stock Exchange accounts for 19.56% [1] - In terms of industry composition within the CSI 300 Durable Consumer Goods Index, white goods account for 85.59%, appliance parts and others account for 8.97%, small appliances account for 4.12%, and furniture accounts for 1.33% [1] - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December [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]

Group 1 - The Shanghai Composite Index opened lower and fluctuated, with the CSI 300 Transportation Infrastructure Index reported at 1307.84 points [1] - The CSI 300 Transportation Infrastructure Index has decreased by 1.18% over the past month, 1.77% over the past three months, and 7.38% year-to-date [1] - The CSI 300 Index categorizes its 300 sample stocks into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The CSI 300 Transportation Infrastructure Index has a market share of 71.89% from the Shanghai Stock Exchange and 28.11% from the Shenzhen Stock Exchange [1] - Within the CSI 300 Transportation Infrastructure Index, the airport sector accounts for 44.63%, the highway sector for 36.91%, and the port sector for 18.47% [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]