A股指数开盘涨跌不一：沪指高开0.08%，贵金属等板块涨幅居前

Market Overview - The three major indices opened mixed, with the Shanghai Composite Index up by 0.08%, the Shenzhen Component Index down by 0.03%, and the ChiNext Index down by 0.11% [1] - The Shanghai Composite Index closed at 3867.20 points, with a trading volume of 59.73 billion [2] - The Shenzhen Component Index closed at 12903.91 points, with a trading volume of 99.08 billion [2] - The ChiNext Index closed at 3041.20 points, with a trading volume of 39.65 billion [2] External Market - U.S. stock markets opened higher and closed with gains, marking four consecutive days of increases. The Dow Jones rose by 0.67% to 47427.12 points, the S&P 500 increased by 0.69% to 6812.61 points, and the Nasdaq Composite gained 0.82% to 23214.69 points [3] - The VIX index, known as the "fear index," dropped approximately 35% over four days, marking its largest decline since mid-April [3] - Most popular Chinese concept stocks saw gains, with Vipshop up 2.54%, Pinduoduo up 1.58%, and JD.com up 0.96% [3] Industry Insights - CITIC Securities reported that the dairy price is stabilizing, with steady supply and demand post-holidays. The dairy product demand remains under pressure, but deep processing and overseas expansion show rapid growth potential [6] - CITIC Securities also noted that the beef cattle price is expected to have upward potential due to supply reduction pressures anticipated in 2026 [6] - Dongwu Securities highlighted the growing demand for AI computing power solutions, indicating a robust market space for infrastructure related to AI, with optimism for investment opportunities in the optical interconnection supply chain [7][8] Mergers and Acquisitions - CITIC Securities reported that the integration of leading brokerages is accelerating, driven by supply-side reforms. Recent announcements from China International Capital Corporation, Dongxing Securities, and Xinda Securities indicate a planned merger to enhance competitiveness in the industry [5] - This merger is seen as a key step in resource consolidation among top brokerages, further strengthening the market position of Chinese brokerages globally [5]