--- title: "Hong Kong Stock Movement: CIG falls 15.05% with no major negative news, high valuation and capital speculation causing fluctuations" type: "News" locale: "en" url: "https://longbridge.com/en/news/296313983.md" description: "CIG fell 15.05%; Yangtze Optical Fibre and Cable fell 12.04%, with a transaction amount reaching HKD 3.585 billion; Zhongji Xuchuang fell 12.51%, with a transaction amount reaching HKD 1.635 billion; ZTE Corporation fell 3.88%, with a transaction amount reaching HKD 263 million; Feisuke Innovation fell 10.68%, with a market value of HKD 14.5 billion" datetime: "2026-08-19T06:56:48.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/296313983.md) - [en](https://longbridge.com/en/news/296313983.md) - [zh-HK](https://longbridge.com/zh-HK/news/296313983.md) generator: "portal-rs" --- # Hong Kong Stock Movement: CIG falls 15.05% with no major negative news, high valuation and capital speculation causing fluctuations **Hong Kong Stock Movement** CIG, down 15.05%, has no significant news recently. Trading is active, and capital flow is evident. Considering the sector and industry trends, the stock shows significant volatility, and specific reasons need further observation. **Stocks Ranked High in Industry Transaction Volume** Yangtze Optical Fibre and Cable, down 12.04%. Based on recent key news: 1. On August 18, HSBC Global Research lowered the target price for Yangtze Optical Fibre and Cable to HKD 276, reflecting weakened sentiment for cyclical AI hardware stocks. The bank raised its earnings forecast for 2026-2027 but reduced the target price-to-earnings ratio from 18 times to 15 times, leading to a decline in stock price. 2. On August 17, Yangtze Optical Fibre and Cable released its second-quarter earnings forecast, indicating an increase in the proportion of data center optical fibers, raising market concerns about its profitability, putting pressure on the stock price. 3. On August 16, market sentiment for AI hardware stocks weakened overall, affecting the stock performance of Yangtze Optical Fibre and Cable. The weakened sentiment for AI hardware stocks has intensified market volatility. Zhongji Xuchuang, down 12.51%. Based on recent key news: 1. On August 12, JP Morgan increased its holdings in Zhongji Xuchuang, raising its stake from 15.91% to 16.14%, with an average purchase price of HKD 1,084.9163. This move shows institutional confidence in the stock but failed to prevent the stock price from falling. 2. On August 13, T. Rowe Price Associates increased its holdings in Zhongji Xuchuang, raising its stake to 6.06%, with a price of HKD 1,160 per share. Despite institutional buying, the market expressed concerns about intensified competition in the optical communication industry, putting pressure on the stock price. 3. On August 18, Zhongji Xuchuang's H shares opened nearly 4% higher at HKD 1,319. Despite the opening increase, the overall market remains cautious about policy changes and competitive pressures in the optical communication industry, affecting stock performance. Increased competition in the optical communication industry and policy changes are influencing the market. ZTE Corporation, down 3.88%. Based on recent key news: 1. On August 18, S&P Global Market Intelligence data showed that ZTE Corporation's short-selling ratio was 14.61%, indicating increased bearish sentiment in the market towards its stock, leading to a decline in stock price. 2. On August 18, JP Morgan reduced its long position in ZTE Corporation from 5.86% to 5.7%, reflecting weakened confidence among institutional investors in the stock, further pressuring the stock price. 3. On August 17, the market expressed concerns about ZTE Corporation's technological dependence in Pakistan, which may affect its international business expansion, increasing uncertainty for investors. The short-selling ratio in the Hong Kong stock market is rising, and risks need to be monitored. **Stocks Ranked High in Industry Market Capitalization** Feisuk Innovation, down 10.68%, with a market capitalization of HKD 14.5 billion, has no significant news recently. Trading is active, and capital flow is evident. Considering the sector and industry trends, the stock shows significant volatility, and specific reasons need further observation ### Related Stocks - [06166.HK](https://longbridge.com/en/quote/06166.HK.md) - [06869.HK](https://longbridge.com/en/quote/06869.HK.md) - [03308.HK](https://longbridge.com/en/quote/03308.HK.md) - [00763.HK](https://longbridge.com/en/quote/00763.HK.md) - [03355.HK](https://longbridge.com/en/quote/03355.HK.md) ## Related News & Research - [A mysterious free AI model is impressing developers. 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