一度飙涨超180%！可控核聚变概念，大爆发

Market Overview - A-shares experienced slight fluctuations with major indices showing mixed results, as the North Stock Exchange 50 surged nearly 2% near the close, while the ChiNext Index barely held above the 2000-point mark, and the Shanghai 50 fell below 2700 points, marking a two-week low [1] - The total trading volume shrank to below 1 trillion yuan, the lowest in over a month [1] Index Performance - The Shanghai Composite Index closed at 3346.84, down 0.05% with a trading volume of 400.53 billion yuan [2] - The Shenzhen Component Index was at 10091.16, down 0.41% with a trading volume of 609.43 billion yuan [2] - The ChiNext Index closed at 2005.26, down 0.80% with a trading volume of 268.70 billion yuan [2] - The North Stock Exchange 50 rose to 1396.59, up 1.94% with a trading volume of 24.10 billion yuan [2] Sector Performance - The controllable nuclear fusion, gaming, artificial intelligence, and millet economy sectors saw significant gains, while passenger vehicles, chemical pharmaceuticals, energy metals, and liquor sectors faced declines [2] - The electronic industry attracted over 6.2 billion yuan in net inflow, while the automotive sector saw a net outflow of over 2.9 billion yuan [3] Investment Insights - Zhongyou Securities noted that the A-share index has rebounded to levels prior to the US-China trade war 2.0, indicating a need for new catalysts to boost market confidence [3] - According to招商证券, external tariff uncertainties remain, and more policy support is needed for stable internal growth, with a focus on sectors like automotive, non-ferrous metals, defense, and chemical pharmaceuticals [3] Nuclear Energy Sector - The nuclear energy sector experienced a significant rally, with the controllable nuclear fusion sector leading the gains, and related stocks like 哈焊华通 (20% limit up) and 常辅股份 also performing strongly [3][4] - The global narrative around nuclear power is expected to strengthen due to new policies from the Trump administration, which aims to expand the US nuclear energy sector significantly by 2050 [5][8] Artificial Intelligence Sector - The artificial intelligence sector saw a strong upward trend, with multiple sub-sectors closing at their highest points, driven by recent conferences and the introduction of new AI standards [5][6] - Companies like 中邮科技 and 星宸科技 saw significant gains, with many stocks hitting their daily limit [5] Conclusion - The current market dynamics indicate a mixed performance across sectors, with notable strength in nuclear energy and artificial intelligence, while broader market indices face challenges that require new catalysts for growth [3][5][6]