A股收评：创业板指冲高回落跌近2% 商业航天概念多股跌停

Market Overview - The three major indices collectively adjusted, with the Shenzhen Component Index falling over 1% and the ChiNext Index dropping nearly 2%. The Shanghai Composite Index closed down 0.64%, the Shenzhen Component Index down 1.37%, and the ChiNext Index down 1.96% [1] - Over 3,700 stocks in the market declined, indicating a broad market downturn [1] Sector Performance - The AI application concept sector rose against the trend, with over ten constituent stocks hitting the daily limit, including Ingrity Media, Lioo Co., and Shengguang Group [1] - The AI medical concept remained active, with Meian Health achieving three consecutive limit-ups, and stocks like Hongbo Pharmaceutical and Xin Ganjiang also hitting the limit [2] - The power grid equipment sector strengthened in the afternoon, with stocks like TBEA and Sanbian Technology reaching the daily limit [3] - The retail sector showed active performance, with Sanjiang Shopping achieving two consecutive limit-ups [4] - The commercial aerospace and controllable nuclear fusion sectors experienced significant declines, with stocks like Shunhao Co. and China Satellite Communications hitting the daily limit down [5] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets reached 3.65 trillion yuan, an increase of 49.6 billion yuan compared to the previous trading day, marking the third consecutive day of surpassing 3 trillion yuan [5] Individual Stock Highlights - Jin Feng Technology had a trading volume exceeding 30 billion yuan, while BlueFocus, Yanshan Technology, China Satellite, and Aerospace Electronics each surpassed 20 billion yuan in trading volume [6]