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Analysts believe that on the one hand, it may be related to the external environment. During the Asian session today, the world's major stock index futures all fell. The market expects that the Fed may cut interest rates next week, but it tends to be more hawkish in the interest rate outlook. On the other hand, because it is Christmas Eve, the willingness of foreign investors to do more may not be strong. On the domestic side, it is also at the end of the year, so the market may be cautious.Specifically, the stock indexes of the two cities opened sharply higher across the board. The Shanghai Composite Index hit 3,500 points in early trading, while the Growth Enterprise Market Index rose nearly 5% in intraday trading, and the gains gradually narrowed in the afternoon. At the close, the Shanghai Composite Index rose 0.59% to 3,422.66 points, the Shenzhen Component Index rose 0.75% to 10,812.58 points, the Growth Enterprise Market Index rose 0.69% to 2,264.05 points, and the Beizheng 50 Index rose 2.35%. The total turnover of Shanghai, Shenzhen and North China was 2,228.2 billion yuan, an increase of 566.7 billion yuan compared with yesterday.Specifically, the stock indexes of the two cities opened sharply higher across the board. The Shanghai Composite Index hit 3,500 points in early trading, while the Growth Enterprise Market Index rose nearly 5% in intraday trading, and the gains gradually narrowed in the afternoon. At the close, the Shanghai Composite Index rose 0.59% to 3,422.66 points, the Shenzhen Component Index rose 0.75% to 10,812.58 points, the Growth Enterprise Market Index rose 0.69% to 2,264.05 points, and the Beizheng 50 Index rose 2.35%. The total turnover of Shanghai, Shenzhen and North China was 2,228.2 billion yuan, an increase of 566.7 billion yuan compared with yesterday.

Nearly 2,900 shares in the market floated red, and consumer sectors such as food and beverage, catering, home appliances, retail and brewing collectively rose, while insurance, banking and brokerage sectors also rose. Guosheng Gold controlled the daily limit, and China Merchants Securities, China Merchants Bank and Bank of Ningbo rose more than 2%. The concept of humanoid robot broke out again, and the two boards of China Research Institute, Eft and Keli sensing reached new heights; The concept of AIGC is active, Shensi Electronics is worth buying a 20% daily limit, and Jincai Internet, Huayang Lianzhong and Tianyu Digital Branch have won 4 consecutive boards; The concept of commercial aerospace has also shown some performance, with the daily limit of Huachangda, China Satellite and Seiko Technology.A50, Hong Kong stocks mutation! A-share heavy volume, large consumption, collective pull-up and active AI application concept

The two major stock indexes of Hong Kong stocks both plunged in late trading, the Hang Seng Index turned green, and the Hang Seng Technology Index fell more than 1%. Chinese brokerage stocks that strengthened yesterday fell sharply. At the close, China Merchants Securities fell more than 10%, CITIC Securities, Shenwan Hongyuan Hong Kong and Everbright Securities fell about 6%, and CICC fell about 5%.According to the agency, Tesla Optimus, as a pioneer of "intelligent body", is expected to take the lead in mass production. Domestic manufacturers continue to iterate on the ontology structure, motion control algorithm and software engineering of humanoid robots, and actively explore downstream industrial application scenarios. It is expected to become the first year of mass production of humanoid robots in 2025. It is suggested to pay attention to the suppliers of core links such as layout actuators, reducers, lead screws and sensors in the industrial chain of the OEM with rapid mass production progress.Boosted by good news, A shares opened sharply higher today, but the increase in the afternoon narrowed significantly; Hong Kong stocks also showed a trend of high opening and low going, and the Hang Seng Technology Index fell more than 1% in late trading. In addition, the FTSE China A50 index futures also dropped sharply.