Hong Kong stock movement: HAITIAN ANTENNA plummeted 15.09%, with no news support, revealing the market volatility secrets through capital flow?

Hong Kong Stock Movement HAITIAN ANTENNA, down 15.09%, with no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Stocks with High Trading Volume in the Industry ZTE Corporation down 2.79%. Based on recent key news: On November 5, Jianyin International lowered ZTE Corporation's earnings forecast due to conservative sales in the operator business and pressure on profit margins from changes in product structure. The firm reduced its earnings estimates for 2025-2027 by 23%, 7%, and 7%, respectively, and lowered the target price for H shares to HKD 38. On November 5, Zhito Finance reported that ZTE Corporation has made significant expansions in Southeast Asia, Latin America, and Africa, expecting a 12% year-on-year decline in operator network sales in 2025, but a 5% growth in 2026. On November 4, the number of ZTE Corporation shareholders as of October 31 was 521,313, indicating investor interest in the company's future development. The industry transformation and the significant impact of slowed capital expenditure are noteworthy. Yangtze Optical Fibre and Cable down 3.33%. Based on recent key news: On November 5, Yangtze Optical Fibre and Cable released its third-quarter results, showing year-on-year revenue growth but a decline in net profit. Market sentiment reflects optimism about the growth potential of high-margin data communication businesses and hollow optical fibers, leading to a drop in stock price. Source: Zhito Finance On November 3, Yangtze Optical Fibre and Cable was selected for the Ministry of Industry and Information Technology's "2025 Leading Intelligent Factory Project," showcasing the company's leading position in intelligent manufacturing, but it failed to boost the stock price immediately. Source: C114 On November 4, Yangtze Optical Fibre and Cable received new patent authorization, demonstrating the company's ongoing investment in technological innovation, but the short-term impact on stock price is limited. Source: Securities Star, the communication industry faces challenges in technological innovation. BYD Electronics down 0.85%. Based on recent key news: On November 4, Jianyin International lowered BYD Electronics' target price to HKD 47 due to third-quarter revenue and gross margin falling short of expectations, primarily affected by weak performance in components and smart products. The firm maintains a "Buy" rating, believing the company is in a transformation period and will increase the sales proportion of high-tech businesses in the future. On November 3, Everbright Securities pointed out that BYD Electronics' third-quarter revenue decreased by 2% year-on-year, and gross profit fell by 20%, mainly due to a decline in revenue from the high-margin North American major client's new model metal casing business due to delivery delays. The firm maintains an "Overweight" rating, expecting significant revenue growth driven by the new foldable screen model from North American major clients in 2026. On November 2, China International Capital Corporation lowered BYD Electronics' net profit forecast for 2025/2026 due to the slower-than-expected ramp-up of some products. The firm is optimistic about the company's long-term layout in the AI field, maintaining an "Outperform" rating with a target price of HKD 50. The electronic manufacturing industry faces transformation challenges, with a focus on AI layout Stocks Ranked Among the Top in Market Capitalization in the Industry Cambridge Technology rose by 1.17%. Based on recent news, On October 31, shareholders of Cambridge Technology transferred their shares from Wan Sheng Financial Holdings to HSBC Hong Kong and Shanghai Banking Corporation, with a transfer market value of HKD 1.34 billion, accounting for 22.52%. This move may reflect shareholders' confidence in the company's future development, driving up the stock price. Cambridge Technology has a significant revenue share from global markets, with overseas market revenue accounting for 94.0% of the company's total revenue. This international layout enhances the company's competitiveness in the global market, supporting the rise in stock price. Investment banks have shown low attention to Cambridge Technology, with no investment bank ratings in the past 90 days. This may lead to lower market attention on the stock, but recent shareholder transfer activities have sparked market interest. The international layout of the technology industry enhances competitiveness