中证城镇交通指数报2438.85点，前十大权重包含长安汽车等

Group 1 - The Shanghai Composite Index decreased by 0.46%, while the China Urban Transportation Index reported at 2438.85 points [1] - The China Urban Transportation Index fell by 0.77% over the past month, increased by 0.73% over the past three months, and has risen by 2.61% year-to-date [1] - The index series 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 holdings of the China Urban Transportation Index include BYD (12.66%), Huichuan Technology (5.39%), Hikvision (4.18%), ZTE Corporation (4.08%), and others [1] - The market share of the index holdings is 61.38% from Shenzhen Stock Exchange and 38.62% from Shanghai Stock Exchange [1] - The industry composition of the index holdings shows that industrials account for 39.97%, consumer discretionary for 28.22%, information technology for 16.66%, and communication services for 8.55% [2] Group 3 - The index sample is adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2] - Companies that are delisted or undergo mergers, acquisitions, or splits are handled according to specific calculation and maintenance guidelines [2]