太突然！刚刚，A股突变！

Market Overview - On October 10, the A-share market experienced a collective pullback, with the Shanghai Composite Index maintaining above 3900 points. The ChiNext Index saw a decline of over 4% [1] - By midday, the Shanghai Composite Index reported at 3913.8 points, down 0.51%, while the Shenzhen Component Index fell by 1.85% and the ChiNext Index dropped by 3.4% [2] Trading Volume and Stock Performance - The total trading volume in the Shanghai and Shenzhen markets reached 1.64 trillion yuan, a decrease of 713 billion yuan compared to the previous trading day. Out of 2960 stocks, 63 hit the daily limit up, while 2330 stocks declined [3] - The financial and consumer sectors led the gains, with oil and gas resources, building materials, and coal sectors also performing well. In contrast, the gold and semiconductor sectors saw significant declines [3] Financial Sector Performance - The financial sector rebounded sharply, with brokerage stocks like Guosen Securities hitting a 10% limit up and Jinlong Co. rising over 7% [6] - Key performers included Guosen Securities (up 5.87% year-to-date), GF Securities (up 4.18% year-to-date), and Huatai Securities (up 3.57% year-to-date) [7] Consumer Sector Activity - The consumer sector showed activity, with the soft drink sector rising over 3%. Notable stocks included Yangyuan Beverage (up over 6%) and Dongpeng Beverage (up over 3%) [8] - In the dairy sector, Zhuangyuan Pasture hit a 10% limit up, while New Dairy and Knight Dairy rose over 4% [8] Coal Sector Strength - The coal sector performed strongly, with stocks like Baotailong and Dayou Energy hitting the daily limit up [8] Gold Sector Decline - The gold sector experienced a significant pullback, with the precious metals sector dropping nearly 4%. Notable declines included Western Gold (down 8.73%) and Xiaocheng Technology (down 8.58%) [11] - Spot gold prices fell below $4000 per ounce, trading at $3971.402, down 0.11% [13] Semiconductor Sector Decline - The semiconductor sector faced a sharp decline, with the ChiNext 50 Index down 4.64%. Key stocks like SMIC fell 7.35%, bringing its market value to 688.3 billion yuan [16][19] - Other notable declines included Haiguang Information (down 7.24%) and Cambrian (down 4.85%) [18] Solid-State Battery Sector Weakness - The solid-state battery sector also saw a downturn, with major players like CATL dropping 6.3% to a market value of 1.7697 trillion yuan [20][23] - Other significant declines included Xianlead Intelligent (down 11.51%) and Yiwei Lithium Energy (down over 9%) [22] Regulatory Update - The Ministry of Industry and Information Technology, the Ministry of Finance, and the State Taxation Administration jointly announced adjustments to the technical requirements for energy-saving and new energy vehicles, effective January 1, 2026 [23]