Cambricon(SH:688256) 华尔街见闻·2025-08-22 05:18Group 1 - The core viewpoint of the article highlights a significant increase in the Science and Technology Innovation 50 Index, which surged over 5%, driven by a strong performance in the semiconductor sector, particularly with stocks like Cambrian Technology rising over 15% to reach a new historical high [1] - AI hardware stocks are also showing strength, with sectors such as CPO and PCB leading the gains [1] Group 2 - The Shanghai Composite Index (000001) recorded a closing price of 3801.14, up by 30.04 points or 0.80% from the previous close of 3771.10, with a trading volume of 710.66 billion [2] - The index saw a total of 978 stocks rising while 1287 stocks declined, indicating a mixed market sentiment [2] - The highest price during the trading session was 3801.14, while the lowest was 3772.28, reflecting a trading range within the day [2]