收评：科创50指数涨超2% 芯片股集体大涨

Core Viewpoint - The ChiNext 50 Index rose over 2% driven by a surge in chip stocks, despite the overall market experiencing slight declines in the three major indices [1] Market Performance - The total trading volume in the Shanghai and Shenzhen markets was 1.79 trillion, a decrease of 57.4 billion compared to the previous trading day [1] - The Shanghai Composite Index fell by 0.33%, the Shenzhen Component Index decreased by 0.22%, and the ChiNext Index dropped by 0.23% [1] Sector Performance - Chip stocks experienced a collective surge, with Cambrian Technology rising over 10% [1] - AI application stocks were active, with the company "Sai Group" hitting the daily limit of 20% [1] - Medical device concept stocks showed strong fluctuations, with "Kangtai Medical" also reaching a 20% increase [1] - In contrast, the super hydropower concept stocks faced significant declines, with "Shenzhen Water Planning Institute" hitting the daily limit down of 20% [1] Leading and Lagging Sectors - The sectors with the highest gains included multi-modal AI, semiconductors, Huawei Ascend, and medical devices [1] - The sectors with the largest declines included Hainan Free Trade Zone, super hydropower, cement, and liquor [1]