财联社·2025-09-25 03:44Group 1 - The A-share market experienced fluctuations with the Shanghai Composite Index showing narrow movements while the ChiNext Index rebounded from a low, reaching a three-year high [1][2] - The trading volume in the Shanghai and Shenzhen markets reached 1.54 trillion, an increase of 134.8 billion compared to the previous trading day [1][2] - Key sectors such as AI hardware and applications saw significant gains, with companies like Inspur Information hitting a historical high and Huajin Technology reaching a limit-up [2] Group 2 - The non-ferrous metal sector was active, with multiple stocks like Northern Copper hitting the limit-up [2] - The controlled nuclear fusion concept stocks also saw a rise, with Hezhong Intelligent achieving two limit-ups in four days, and Haheng Huaton hitting the limit-up [2] - Conversely, the port and shipping sector faced declines, with Ningbo Port dropping over 8% during the session [2]