A股，今日回调！603598，7天6板，提示GEO业务风险

Market Overview - A-shares experienced a broad pullback on January 13, with the Shanghai Composite Index dropping nearly 1% and the ChiNext Index falling over 2%. The total trading volume across A-shares reached approximately 3.7 trillion yuan, setting a new historical record and surpassing 3 trillion yuan for three consecutive trading days [1] - The Shanghai Composite Index closed down 0.64% at 4138.76 points, while the Shenzhen Component Index fell 1.37% and the ChiNext Index declined 1.96% [1] Sector Performance - The commercial aerospace sector saw significant declines, with stocks like Aerospace Huanyu dropping over 18% and Shaoyang Hydraulic falling more than 13%. Other companies in this sector also faced substantial losses [11][13] - Conversely, the insurance and banking sectors performed well, with New China Life Insurance rising over 4% to reach a new historical high [1] AI Healthcare Sector - The AI healthcare concept showed strong performance, with stocks such as NuoSiGe and Hongbo Pharmaceutical hitting the daily limit. Di'an Diagnostics rose nearly 12% and achieved three consecutive limit-ups [3][5] - OpenAI's launch of ChatGPT Health, which integrates various health data sources, signifies a rapid penetration of general models into the healthcare sector. Domestic AI healthcare applications are also accelerating, with Ant Group's AI healthcare product surpassing 15 million monthly active users [5] Innovative Drug Sector - The innovative drug concept gained traction, with companies like Rongchang Bio and Puris hitting the daily limit. Other notable performers included Yue Wannianqing and Yipin Hong, which saw significant price increases [5][6] - The National Medical Products Administration (NMPA) plans to implement policies to support innovative drugs, including establishing exclusive periods for pediatric and rare disease medications [5] GEO Concept - The GEO (Generative Engine Optimization) concept became active, with Tianlong Group hitting the daily limit and other companies like ZhiDeYao and YiDianTianXia also seeing substantial gains [8] - However, companies like Yingli Media have cautioned that their GEO business is still in the planning stage and has not yet formed a mature business model, indicating potential risks for investors [8] Summary of Key Stocks - Notable stock performances included: - NuoSiGe: +20.01% to 76.48 yuan - Di'an Diagnostics: +11.90% to 29.16 yuan - Tianlong Group: +19.97% to 15.62 yuan - Aerospace Huanyu: -18.33% to 74.12 yuan [4][12]