金融界5月8日消息，上证指数低开高走，中证全指零售业指数 (零售指数，H30175)报2454.70点。 数据统计显示，中证全指零售业指数近一个月上涨15.21%，近三个月上涨1.91%，年至今下跌4.84%。 据了解，为反映中证全指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，将中证全 指指数样本按中证行业分类分为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， 再以进入各一、二、三、四级行业的全部证券作为样本编制指数，形成中证全指行业指数。该指数以 2004年12月31日为基日，以1000.0点为基点。 从指数持仓来看，中证全指零售业指数十大权重分别为：神州数码（9.78%）、永辉超市（9.67%）、 中国中免（9.13%）、王府井（4.58%）、孩子王（4.0%）、爱施德（3.65%）、南极电商（3.6%）、百 联股份（3.16%）、天音控股（3.0%）、江苏国泰（2.96%）。 从中证全指零售业指数持仓的市场板块来看，深圳证券交易所占比53.29%、上海证券交易所占比 46.71%。 从中证全指零售业指数持仓样本的行业来看，一般零售占比46.66%、专营零售占比28 ...

Core Viewpoint - The China Securities Index Retail Index has shown mixed performance, with a recent increase over the past month but a decline year-to-date, indicating potential volatility in the retail sector [2]. Group 1: Index Performance - The China Securities Index Retail Index has increased by 2.41% over the past month and 1.95% over the past three months, but has decreased by 6.91% year-to-date [2]. - The index is designed to reflect the overall performance of different industry companies within the China Securities Index sample, categorized into various levels of industries [2]. Group 2: Index Composition - The top ten weighted companies in the China Securities Index Retail Index include Yonghui Supermarket (10.08%), China Duty Free Group (9.29%), and Digital China (9.03%) [2]. - The index's holdings are primarily from the Shenzhen Stock Exchange (52.44%) and the Shanghai Stock Exchange (47.56%) [2]. - The composition of the index by industry shows that general retail accounts for 47.58%, specialized retail for 27.01%, internet retail for 16.12%, and tourism retail for 9.29% [2]. Group 3: Sample Adjustment - The index sample is adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [3]. - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to significant events affecting sample companies [3].