EOPTOLINK(SZ:300502) Jin Rong Jie·2025-05-19 11:03Core Viewpoint - The China Telecom Theme Index has shown mixed performance, with a slight decline on the latest trading day, reflecting broader market trends in the telecom sector [1]. Group 1: Index Performance - The China Telecom Theme Index decreased by 0.03% to 1792.12 points, with a trading volume of 26.344 billion yuan [1]. - Over the past month, the index has increased by 2.63%, but it has declined by 7.91% over the last three months and by 3.23% year-to-date [2]. Group 2: Index Composition - The index comprises 50 listed companies involved in telecom operations, value-added services, communication equipment, technology services, and data centers [2]. - The top ten weighted companies in the index are: China Telecom (17.66%), China Mobile (16.11%), China Unicom (15.28%), Yinzhijie (6.14%), China Satellite Communications (5.25%), ZTE Corporation (4.86%), Zhongji Xuchuang (4.12%), Xinyi Sheng (3.95%), Unisplendour (2.63%), and Zhongtian Technology (1.75%) [2]. Group 3: Market Segmentation - The index's holdings are primarily listed on the Shanghai Stock Exchange (64.03%) and the Shenzhen Stock Exchange (35.97%) [2]. - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [3].