Zheng Quan Shi Bao·2025-11-18 05:40Market Overview - On November 18, A-shares experienced a collective decline, with the Shanghai Composite Index down 0.56%, Shenzhen Component Index down 0.43%, and ChiNext Index down 0.43% [1] - 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 [1] - 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 more than 4,000 stocks declining [1] Semiconductor Sector - Tongyi Co., Ltd. (300538) saw a significant rise of over 8% in the morning session, reaching a "20cm" limit up within 4 minutes [3][5] - The semiconductor sector's long-term development logic remains intact despite recent weak performance, with supply chain security and self-sufficiency being key trends [5] - The storage cycle is on an upward trajectory, driven by accelerating demand in the AI era, leading to a continuous expansion of the supply-demand gap [5] Alibaba Concept Stocks - Alibaba concept stocks strengthened on November 18, with notable gains including Zhidema rising over 14% and several other stocks hitting the daily limit up [7] - Ant Group launched a multi-modal 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, aiming to create a personal AI assistant that can interact with users and assist in various tasks [9]