沪指站稳4100点！AI应用概念股集体爆发 商业航天概念股延续强势

Market Performance - The A-share market performed strongly in the first complete trading week of the new year, with the Shanghai Composite Index stabilizing above 4100 points, despite minor market disturbances [1] - On January 9, the market saw a strong upward trend, with the Shanghai Composite Index rising by 0.92%, the Shenzhen Component Index increasing by 1.15%, and the ChiNext Index gaining 0.77% [1] Stock Movements - A total of 3920 stocks rose, with 109 stocks hitting the daily limit up, while 1349 stocks declined [2] - AI application concept stocks experienced a collective surge, with companies like Inry Media achieving a five-day streak of limit-up trading, and several other stocks also hitting the limit up [2] - The listing of MiniMax on the Hong Kong Stock Exchange on January 9 saw its stock price surge over 80% at one point, reaching approximately 300 HKD and a market capitalization exceeding 90 billion HKD [2] - AI healthcare concept stocks also saw significant gains, with companies like Meinian Health and Guoxin Health hitting the limit up following the announcement of ChatGPT Health by OpenAI [2] Sector Trends - The commercial aerospace sector continued its strong performance, despite a temporary market dip caused by a rumor regarding the suspension of satellite ETF subscriptions, which was later refuted by multiple fund companies [2] - The market quickly rebounded from the rumor, with the commercial aerospace sector, including China Satellite Communications, achieving multiple limit-up trades [2] - The controlled nuclear fusion concept stocks maintained their strong momentum, with companies like Hongxun Technology and China First Heavy Industries achieving three consecutive limit-up trades [3]