寒武纪、沐曦等国产AI芯片股集体下跌

Group 1 - The stock price of domestic AI chip company Cambricon fell over 13%, with its market value dropping below 460 billion yuan [3] - Other AI chip companies also experienced declines, with Moer Technology down over 5%, Haiguang Information down over 3%, and Muxi Co. down 6% [3] Group 2 - Cambricon's trading volume was reported at 160,200 shares, with a 5-day moving average (5PMA) of 1,602.44 [1] - Moer Technology had a trading volume of 27,050 shares, with a 5PMA of 985.31 [1] - Haiguang Information's trading volume was 67,160 shares, with a 5PMA of 320.74 [1]