Sou Hu Cai Jing·2025-10-09 09:49Market Overview - A-shares experienced a strong rally on the first trading day after the National Day holiday, with the Shanghai Composite Index rising by 1.32% to close at 3933.97 points, marking a new high since July 2015 [1] - The Shenzhen Component Index and the ChiNext Index also saw increases of 1.47% and 0.73%, respectively, both reaching new stage highs [1] Sector Performance - The precious metals and non-ferrous metals sectors showed significant gains, while emerging sectors such as controllable nuclear fusion, superconductors, and new metal materials also performed well, with intraday increases exceeding 5% [1] - The controllable nuclear fusion sector saw a surge, with multiple stocks hitting the daily limit up, including West Superconductor and Guoguang Electric, which are recognized leaders in the nuclear power concept [5][6] Key Developments in Controllable Nuclear Fusion - The BEST project in Hefei, Anhui, achieved a critical breakthrough with the successful development and installation of the core component, marking a new phase in the project [5] - The establishment of the China Fusion Company by China National Nuclear Corporation, with a registered capital of 15 billion yuan, aims to commercialize fusion energy by 2050 [5][6] Semiconductor Sector Highlights - The semiconductor sector also showed strong performance, with stocks like Zhaoxin and Yandong Microelectronics hitting the daily limit up [7] - Semiconductor giants such as SMIC saw significant intraday gains, exceeding 9% and reaching historical highs [7] Investment Trends - The STAR Market 50 ETF (588080) rose by 2.86%, leading broad-based ETFs, reflecting the strong performance of core companies in the controllable nuclear fusion and semiconductor sectors [2][17] - The STAR Market 50 Index has outperformed other indices, with a rise of over 139% since September 24, 2022, indicating strong investor interest in high-growth sectors [9][10] AI and Chip Development - OpenAI's recent advancements, including partnerships with major chip manufacturers like AMD and Samsung, have stirred significant market interest, highlighting the growing importance of AI in driving demand for chips [12][15] - The domestic chip sector is adapting to AI model development, with companies rapidly integrating domestic chips into their products, showcasing a collaborative approach to enhance computational capabilities [15][16] Conclusion - The investment focus for the fourth quarter remains on technology and cyclical sectors, with a notable shift towards high-growth areas such as controllable nuclear fusion and semiconductors, driven by strong market performance and technological advancements [16][17]