摩尔投研精选·2026-01-08 11:26Market Overview - The Shanghai Composite Index experienced narrow fluctuations, while the ChiNext Index fell over 1% during the session. The total trading volume in the Shanghai and Shenzhen markets reached 2.8 trillion yuan, a decrease of 53.8 billion yuan compared to the previous trading day, marking the fourth consecutive day with trading volumes exceeding 2.5 trillion yuan [1] Sector Performance - The market saw rapid rotation of hotspots, with over 3,700 stocks rising, including 111 stocks hitting the daily limit. The commercial aerospace sector witnessed a collective surge, with more than twenty constituent stocks reaching the daily limit, including Lushin Investment, which achieved eight consecutive limit-ups in ten days, and Goldwind Technology, which had three consecutive limit-ups [1] - The brain-computer interface concept continued to show strength, with stocks like Innovation Medical, Prilite, and Nanjing Panda achieving four consecutive limit-ups. The controllable nuclear fusion concept was also active, with China First Heavy Industries, China National Machinery Industry Corporation, and China Nuclear Engineering reaching two consecutive limit-ups [1] - The AI application concept rose, with stocks such as Jiuxin Software and Baoxin Software hitting the daily limit. Conversely, sectors like large finance, rare earth permanent magnets, and non-ferrous metals saw significant declines, with the securities sector collectively dropping, including Huayin Securities hitting the daily limit down [1] Institutional Activity - Institutional participation increased compared to the previous day, with 38 stocks having net buy/sell amounts exceeding 10 million yuan. Among these, 20 stocks were net bought, while 18 were net sold. Notable net purchases included Aerospace Electric at 276 million yuan, Zhenlei Technology at 259 million yuan, and Luyan Pharmaceutical at 186 million yuan. On the other hand, significant net sales were observed in Goldwind Technology at 668 million yuan, Chipone Technology at 632 million yuan, and Qiangyi Co., Ltd. at 315 million yuan [2]