金融界8月14日消息，上证指数高开低走，上证绿色城镇指数 (沪绿色城，H50031)下跌1.03%，报 2455.67点，成交额328.45亿元。 数据统计显示，上证绿色城镇指数近一个月上涨9.19%，近三个月上涨11.54%，年至今上涨6.05%。 从指数持仓来看，上证绿色城镇指数十大权重分别为：万华化学（10.15%）、国电南瑞（8.75%）、上 汽集团（8.55%）、江淮汽车（8.3%）、三安光电（4.55%）、宇通客车（3.61%）、云天化（3.3%）、 士兰微（3.2%）、宏发股份（3.13%）、北汽蓝谷（2.95%）。 从上证绿色城镇指数持仓的市场板块来看，上海证券交易所占比100.00%。 据了解，上证城镇化指数系列主要围绕集约、智能、绿色低碳等主题，多角度反映城镇化进程中受经济 结构和消费结构变化影响的上市公司证券的表现。城镇化指数系列包括1条城镇化指数和6条子指数，分 别为智慧城镇、智能交通、绿色城镇、城镇基建、城镇交通、城镇消费。该指数以2012年06月29日为基 日，以1000.0点为基点。 从上证绿色城镇指数持仓样本的行业来看，工业占比40.53%、可选消费占比21.59%、原材料占比 ...

Group 1 - The Shanghai Green Town Index (H50031) increased by 1.47%, closing at 2323.7 points with a trading volume of 25.331 billion [1] - Over the past month, the index has risen by 3.23%, and over the last three months, it has increased by 7.27%, while it has decreased by 2.12% year-to-date [1] - The index reflects the performance of listed companies influenced by changes in economic and consumption structures, focusing on themes such as intensive, intelligent, and green low-carbon development [1] Group 2 - The top ten weighted stocks in the Shanghai Green Town Index include Wanhuah Chemical (9.46%), Guodian NARI (9.3%), SAIC Motor (8.97%), and others [1] - The index is composed entirely of stocks listed on the Shanghai Stock Exchange, with a 100% representation [1] - The industry composition of the index shows that industrials account for 41.55%, consumer discretionary for 21.87%, materials for 19.53%, information technology for 14.95%, and utilities for 2.10% [2] Group 3 - The index sample is adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are adjusted in accordance with the sample changes, and special circumstances may lead to temporary adjustments [2] - Companies that are delisted or undergo mergers, acquisitions, or splits are handled according to specific calculation and maintenance guidelines [2]