天天基金网·2026-01-07 08:54Market Overview - On January 7, the A-share market experienced fluctuations with all three major indices closing higher. The Shanghai Composite Index rose by 0.05%, marking a 14-day consecutive increase, and approached the 4100-point mark. The Shenzhen Component Index increased by 0.06%, while the ChiNext Index gained 0.31% [2]. Trading Volume and Sector Performance - The total market turnover exceeded 2.88 trillion yuan, an increase of 493 billion yuan from the previous trading day, with over 2100 stocks rising. Notable sectors that performed well included photoresists, coal mining and processing, storage chips, photolithography machines, and controllable nuclear fusion. In contrast, sectors such as brain-computer interfaces and internet insurance saw collective adjustments [4]. Notable Stocks - The commercial aerospace sector was particularly active, with stocks like Shaoyang Hydraulic, Guanggang Gas, and Shengbang Safety hitting the daily limit. LeiKe Defense achieved a six-day consecutive limit-up, closing at 16.71 yuan per share, with a total market capitalization exceeding 22 billion yuan. Since the uptrend began on November 24, 2025, the stock has accumulated a rise of over 188% [4][6]. Technical Analysis and Future Outlook - According to Dongfang Securities, as the Shanghai Composite Index approaches the 4100-point threshold, the upward momentum is expected to slow down, with potential for significant fluctuations. Future industry focus remains crucial, but caution is advised regarding the risk of substantial adjustments following individual stock surges [5]. Coal Sector Insights - The coal sector continued to rise, with companies like Dayou Energy, Shanxi Black Cat, and Antai Group hitting the daily limit. Notably, both coking coal and coke futures contracts reached their daily limit. Analysts from Guohai Securities noted that the supply constraints in the coal mining industry remain unchanged, while demand may experience fluctuations. The industry is expected to see improvements in supply-demand relationships by 2026, with policies supporting price stability and profitability recovery [9][11]. Controllable Nuclear Fusion Developments - The controllable nuclear fusion sector saw strong gains, with companies like Hongxun Technology and Xue Ren Group reaching the daily limit. A significant milestone was achieved by Energy Singularity Company, which successfully operated its first high-temperature superconducting Tokamak nuclear fusion experimental device for 120 seconds, marking a critical advancement towards commercial viability [12][14][15].