A股收评：创业板指跌近1% 贵金属、油气概念逆势爆发

Market Overview - The market experienced a day of volatile adjustments with significant divergence between large and small indices, as the Shenzhen Component Index and ChiNext Index opened high but fell over 1% during the day [1][2] - By the close, the Shanghai Composite Index decreased by 0.09%, the Shenzhen Component Index fell by 0.85%, and the ChiNext Index dropped by 0.91% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 3.25 trillion yuan, an increase of 163 billion yuan compared to the previous trading day [1][2] Sector Performance - The non-ferrous metals sector led the gains, particularly the precious metals concept, with Sichuan Gold achieving four consecutive trading limits in eight days [1][2] - Several stocks, including Xiaocheng Technology, Hunan Gold, and Shengda Resources, hit the daily limit, while Zijin Mining reached a historical high [1][2] - The oil and gas sector also showed strength, with China National Offshore Oil Corporation hitting a historical high and Continental Oil achieving three trading limits in four days [1][2] - The space photovoltaic concept was actively traded, with stocks like Mingyang Smart Energy, Tuori New Energy, and GCL-Poly Energy hitting the daily limit [1][2] - The chemical sector saw fluctuations, with Hongbaoli and Chengxing Shares reaching the daily limit [1][2] Declining Sectors - The commercial aerospace and semiconductor equipment sectors experienced the largest declines, with several commercial aerospace concept stocks plummeting, including China Satellite Communications and China Satellite, which both hit the daily limit down [1][2]