A股指数涨跌不一：创业板指涨0.29%，贵金属、能源金属等板块涨幅居前

Market Overview - The three major indices opened mixed, with the Shanghai Composite Index down 0.10%, the Shenzhen Component Index up 0.21%, and the ChiNext Index up 0.29% [1] - The Shanghai Composite Index closed at 3869.41, with a decline of 0.10% and 923 gainers against 952 losers [2] - The Shenzhen Component Index closed at 13174.45, with an increase of 0.21% and 1162 gainers against 1225 losers [2] - The ChiNext Index closed at 3172.73, with a rise of 0.29% and 565 gainers against 612 losers [2] External Market - U.S. stock indices closed mixed, with the Dow Jones Industrial Average and S&P 500 reaching record highs, while the Nasdaq underperformed due to concerns over Oracle's earnings report [3] - The Dow rose by 646.26 points, or 1.34%, closing at 48704.01 points, while the Nasdaq fell by 60.30 points, or 0.25%, closing at 23593.86 points [3] Institutional Insights - CICC noted that the Central Economic Work Conference emphasized a focus on quality and efficiency, with a clear response to market concerns regarding consumption, investment, and real estate [4] - Industrial Securities highlighted that while risk prevention has been deprioritized, it remains a bottom line, with an emphasis on proactive debt management by local governments [5] - CITIC Securities indicated that advancements in brain-computer interface technology and supportive policies are paving the way for commercial applications in the industry [6] - Open Source Securities expressed strong optimism regarding investment opportunities in the commercial aerospace sector, highlighting the establishment of commercial aerospace companies and development plans [7] - China Galaxy Securities reported that the engineering machinery industry is expected to maintain a positive trend in both domestic and international sales, with significant growth in excavator sales [8]