开盘：三大指数集体低开，沪指跌0.25%，黄金股涨势延续、化工股反复活跃，商业航天、电网、AI应用等板块跌幅居前

Market Overview - The Shanghai Composite Index opened down 0.25% at 4103.53 points, while the Shenzhen Component Index fell 0.38% to 14102.21 points, and the ChiNext Index decreased by 0.24% to 3270.13 points [1][2] - The total trading volume in the Shanghai and Shenzhen markets during the opening auction was 21.624 billion yuan, with over 4000 stocks declining across the market [1] Sector Performance - Gold prices have surpassed $4800 per ounce, continuing the upward trend in gold stocks, while chemical stocks showed volatility with Hongbaoli hitting the daily limit [2] - The commercial aerospace, electric grid, and AI application sectors experienced significant declines [2] U.S. Market Impact - U.S. stock markets saw substantial declines, with the Dow Jones down 1.76%, the S&P 500 down 2.06%, and the Nasdaq down 2.39% [4] - Major tech stocks fell sharply, including Nvidia down 4.38%, Apple down 3.46%, and Amazon down 3.40% [4] - The Nasdaq Golden Dragon China Index dropped 1.45%, with notable declines in Chinese stocks such as Alibaba and JD.com [4] Economic Indicators - The U.S. dollar index fell by 0.41%, marking its worst two-day performance in about a month, while the yield on the 10-year U.S. Treasury rose to 4.287%, the highest since August of the previous year [4] - There is a significant influx of funds into the precious metals market, with gold and silver prices reaching historical highs [5] Policy Developments - The Chinese government announced a series of fiscal measures aimed at supporting consumption, investment, and corporate financing, including a special guarantee plan for private investment [9] - The Ministry of Finance extended tax and fee incentives for community service sectors, effective from January 1, 2026, to December 31, 2027 [7] Investment Outlook - The upcoming maturity of a large volume of household deposits in 2026, estimated at 58.3 trillion yuan, is expected to bring additional funds into the equity market, particularly in the first quarter [10][11] - The market is anticipated to experience a "spring rally," with the potential for unexpected performance due to the concentration of deposit maturities [11]