On December 30, the Shanghai Composite Index briefly fluctuated into positive territory during the morning session, while the ChiNext Index surged before pulling back. By the midday close, the Shanghai Composite had dipped 0.1%, the Shenzhen Component Index had risen 0.23%, and the ChiNext Index had declined 0.06%. The market's half-day turnover reached 1.3 trillion yuan, contracting by 94.3 billion yuan compared to the previous trading day, with over 2,700 stocks declining.
From a sector perspective, the commercial aerospace concept demonstrated repeated activity, with multiple stocks hitting their upper limits. Among them, Shandong Daye Co.,Ltd. achieved five consecutive limit-up boards, China Satcom gained two boards in three days to hit a new high, and Zhongchao Holdings recorded four boards in five days.
Fundamentally, the satellite industry has accelerated its explosive growth this year. Zhongyou Securities indicated that the commercial aerospace sector is encountering significant development opportunities, making upstream and downstream companies in the industrial chain worthy of attention. This includes segments such as satellite manufacturing, ground equipment, and data processing. Advances in related technologies and policy support are driving sustained industry growth. Space computing power, as an emerging field, also possesses long-term development potential. As the commercialization of aerospace technology accelerates, relevant companies are expected to achieve breakthroughs in scenarios like satellite internet and remote sensing applications, with the industrial ecosystem becoming increasingly mature and the market scale poised for continuous expansion.
The humanoid robotics concept maintained its strong momentum, with Tianqi Lithium Industries securing four consecutive boards and Wuzhou Xincheng (Rights Protection) achieving two. The digital currency concept also showed active performance, as Yuyuan Shares and Cuwei Shares both notched two consecutive limit-up boards. The AI application sector continued its upward trajectory, with Kute Smart hitting a 20cm limit-up.
On the downside, the Hainan Free Trade Port concept led the declines, with Hainan Development and Luoniushan retreating. Several retail concept stocks weakened, with Baida Group touching the跌停 limit-down, while Dongbai Group and Maoye Commercial fell more than 5%.
A review of the 12 major hot concepts in the A-share market for 2025. From the AI frenzy led by DeepSeek at the beginning of the year to the sustained attention on commercial aerospace and memory sectors towards the year's end, a summary of the year's thematic trends is provided.
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