Zheng Quan Shi Bao Wang·2025-11-18 05:04Market Overview - On November 18, A-shares experienced a collective decline, with the Shanghai Composite Index down 0.56%, Shenzhen Component down 0.43%, and ChiNext down 0.43% [2] - The semiconductor sector showed resilience, with Jingyi Equipment rising over 12%, while the power battery sector faced significant losses, with Shida Shenghua hitting the daily limit down [2] - The overall market saw a trading volume of nearly 1.3 trillion yuan, an increase of over 10 billion yuan compared to the previous trading day, with over 4,000 stocks declining [2] Semiconductor Sector - Semiconductor stocks, including multiple photolithography concept stocks, saw gains, with Kaimeteqi hitting the daily limit up and other stocks like Lihua Xing and Xinlai Yicai rising over 4% [6] - Despite a weak overall performance last week, the long-term development logic supporting the semiconductor sector remains unchanged, focusing on supply chain security and self-sufficiency [6] - The storage cycle is on an upward trend, driven by accelerating demand in the AI era, leading to a continuous expansion of the supply-demand gap [6] Alibaba Concept Stocks - Alibaba concept stocks strengthened in the A-share market, with Zhidingmai rising over 14% and several other stocks hitting the daily limit up [7] - Ant Group launched a multimodal AI assistant named "Lingguang," which can generate small applications in 30 seconds using natural language, marking a significant step in its AGI strategy [9] - Alibaba announced the "Qianwen" project to enter the AI to C market, offering a personal AI assistant that can interact with users and assist in various tasks [9]