尾盘突发！权重股，集体异动！

Core Viewpoint - A-shares experienced a mixed performance with major indices declining, while the North Exchange 50 index surged, indicating sector-specific movements and investor sentiment shifts [2][10]. A-share Market Summary - The three major A-share indices collectively fell, with the Shanghai Composite Index down 0.7% to 3873.32 points, the Shenzhen Component down 1.27%, and the ChiNext Index down 1.41%. The North Exchange 50 index, however, rose 3.84% [2]. - The total trading volume in the Shanghai, Shenzhen, and North exchanges reached 188.55 billion yuan, an increase of 93.7 billion yuan from the previous day [2]. - Consumer sectors such as retail, food and beverage, and liquor saw significant declines, with companies like Anji Food and Haixin Food hitting the daily limit down [2]. Key Stock Movements - Several heavyweight stocks, including Agricultural Bank of China, Bank of China, Industrial and Commercial Bank of China, China Petroleum, Kweichow Moutai, and China Life, experienced a sudden rally during the closing auction [5]. - Newly listed stocks showed resilience, with Moer Technology surging 28% to surpass 900 yuan, reaching a market capitalization of over 440 billion yuan [2]. - The ultra-high voltage concept stocks were notably active, with Tongguang Cable, Zhongchao Holdings, and Hualing Cable hitting the daily limit up [12]. Hong Kong Market Summary - In the Hong Kong market, ZTE Corporation's shares fell over 13% following news of compliance investigations related to the U.S. Foreign Corrupt Practices Act. The company is in communication with the U.S. Department of Justice and emphasizes its commitment to compliance [3]. North Exchange 50 Index Highlights - The North Exchange 50 index saw a significant increase, rising over 6% at one point and closing up 3.84%. Key stocks included Tianli Composite, which hit the daily limit up with a 30% increase, and others like Fujida and Xingtou Measurement Control, which rose over 13% [10][11]. Ultra-High Voltage Sector Insights - The ultra-high voltage sector showed strong performance, with stocks like Tongguang Cable and Zhongchao Holdings reaching their daily limit up. The sector is expected to benefit from stable growth in power grid investments during the 14th Five-Year Plan period, with an estimated investment of approximately 3.8 trillion yuan from 2026 to 2030 [14].