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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%.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.A50, Hong Kong stocks mutation! A-share heavy volume, large consumption, collective pull-up and active AI application concept

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.The concept of AIGC has strengthened again today. At the close, Shensi Electronics is worth buying a 20% daily limit, Guangyun Technology is approaching the daily limit, Haitian Ruisheng has risen by nearly 10%, and Jincai Internet, Tianyue Digital Branch and Huayang Lianzhong have won four consecutive boards.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.

AI application concept is activeAI application concept is activeAccording to the agency, with the increasing importance of expanding domestic demand in economic work in 2025, this conference is expected to become an important catalyst for changing the growth theme style to consumption (medicine, catering and tourism, agriculture and animal husbandry, automobiles and household appliances) and real estate chain (home improvement, home furnishing, household appliances and automobiles).