收评：A股节后开门红！沪指涨1.32%突破3900点 续创10年新高

Core Viewpoint - The stock market experienced a strong rally on the first trading day after the holiday, with major indices reaching new highs, indicating a positive market sentiment driven by resource security, corporate overseas expansion, and technological competition [1] Market Performance - The Shanghai Composite Index rose by 1.32% to close at 3933.97 points, while the Shenzhen Component Index increased by 1.47% to 13725.56 points, and the ChiNext Index gained 0.73% to 3261.82 points [1] - The STAR 50 Index surged by 2.93%, with over 3100 stocks in the market showing gains [1] - Total trading volume across the Shanghai, Shenzhen, and North markets reached 26,723 billion yuan [1] Sector Analysis - Key sectors that saw significant gains included metals, coal, electricity, steel, semiconductors, and oil, while tourism and media sectors experienced declines [1] - The recent focus during the National Day and Mid-Autumn Festival holidays was on resource and AI sectors, with prices of precious metals, base metals, and energy metals rising [1] Strategic Insights - CITIC Securities highlighted that resource security, corporate overseas expansion, and technological competition remain crucial structural market themes, suggesting a framework for industry allocation focused on resources, overseas expansion, and new productivity [1] - The trend of AI expanding from enterprise-level to consumer-level is becoming more pronounced, indicating potential growth in hardware and application sectors [1] - Despite increasing trade disputes in October, it is anticipated that the overall US-China relationship will maintain a delicate balance, supporting the trend of corporate overseas expansion while downplaying external disturbances [1]