中美一通关键电话，茅台暴涨，光伏涨停，热门科技赛道却凉了

Market Overview - A significant phone call between US and Chinese leaders and a domestic industry association's urgent statement led to a notable market reaction on February 4, 2026, with the Shanghai Composite Index fluctuating but ultimately surpassing 4100 points [1] - Over 3200 stocks rose, with a median price increase of 0.44%, although the overall market capitalization did not reflect this rise for many investors [1] - Total trading volume in the Shanghai and Shenzhen markets was 2.48 trillion yuan, a decrease of 633 billion yuan from the previous trading day, indicating a decline in market activity [1] Sector Performance - The market showed a clear split in sector performance, with coal, photovoltaic, real estate, liquor, and high-dividend assets rising, while AI computing, commercial aerospace, consumer electronics, and robotics faced significant sell-offs [3] - The shift in funds was primarily driven by internal market dynamics rather than external interventions, with major ETFs like the SSE 50 and CSI 300 seeing trading volumes drop to levels seen in early January 2026 [3] Specific Stock Movements - Notable stocks such as Guizhou Moutai saw a 15% increase over five trading days, driven by strong sales data from its digital marketing platform [4][8] - The photovoltaic sector experienced a surge, with stocks like Zhonglai Co., JinkoSolar, and Runze New Energy hitting the daily limit of 20% increase, spurred by speculation about potential large-scale purchases by Elon Musk's team [6] - Conversely, AI application stocks faced declines following the cessation of a popular AI assistant's promotional activities on WeChat, leading to a reevaluation of the commercialization pace in this sector [8] Policy and International Context - The People's Bank of China emphasized support for expanding domestic demand and technological innovation, indicating a prioritization of consumer spending in the current phase [9] - Internationally, the Nasdaq is planning to introduce new rules to expedite the inclusion of major IPOs like SpaceX, reflecting competitive dynamics in the commercial aerospace sector [11] Investment Sentiment - The market's style shift revealed long-standing biases, such as the dismissal of the liquor industry as outdated, which may lead investors to miss out on recovery opportunities [13] - The significant outflow of funds from previously high-flying tech stocks indicates a decisive shift in investor sentiment as these stocks began to show signs of technical breakdown [13]