沪指创近十年新高，北证50历史新高

Group 1 - The A-share market opened high and continued to rise, with the Shanghai Composite Index reaching a nearly 10-year high and the ChiNext Index breaking through the high of October 8, 2024, while the North Securities 50 Index hit an all-time high [1] - The trading volume in the Shanghai and Shenzhen markets reached 1.72 trillion yuan, an increase of 411.4 billion yuan compared to the previous trading day, indicating strong market activity [1] - The market saw a concentration of hot sectors in AI hardware and large financials, with nearly 4,500 stocks rising across the market [1] Group 2 - From a sector perspective, brokerage and fintech stocks maintained strong performance, with the Zhinanzhen stock achieving consecutive gains and setting new historical highs [3] - AI hardware stocks, such as liquid-cooled servers, continued to surge, with multiple stocks like Strong瑞技术 hitting the daily limit [3] - The film and television sector was also active, with stocks like Huace Film & TV reaching the daily limit, while sectors like coal experienced declines [3] - By the end of trading, the Shanghai Composite Index rose by 1.18%, the Shenzhen Component Index increased by 2.25%, and the ChiNext Index surged by 3.63% [3]