携程盘中跌20%，拖累恒生科技指数跌1%！港股通科技指数震荡上行，指数不含携程

Core Viewpoint - Ctrip's stock prices fell significantly due to an antitrust investigation, impacting both US and Hong Kong markets, with a notable drop of -20% in Hong Kong shares on January 15, which also affected the Hang Seng Tech Index by over -1% [1] Group 1: Ctrip's Market Impact - Ctrip's weight in the Hang Seng Tech Index is approximately 3% [1] - The decline in Ctrip's stock price has broader implications for the technology sector in Hong Kong, as reflected in the performance of the Hang Seng Tech Index [1] Group 2: Comparison of Indices - The Guozheng Hong Kong Stock Connect Technology Index (159101.SZ) does not include Ctrip and focuses on companies with a compound revenue growth rate greater than 10% over the past two years or R&D expenses exceeding 5% in the past year [1] - The Guozheng index emphasizes sectors such as internet, electronics, communication equipment, and biotechnology, contrasting with the Hang Seng Tech Index [1] - The top ten constituents of the Guozheng index, including Tencent, Xiaomi, Alibaba, and Meituan, account for a combined weight of 77.23%, the highest among similar indices [1]