沪深两市成交额突破1.5万亿，较上个交易日同期放量约2000亿；上证指数现涨0.55%，券商、稀土永磁、船舶制造、软件开发、多元金融、CRO等概念涨幅居前，银行、PCB、游戏、电源设备、城市更新等概念走弱；全市约3400股上涨，1800股下跌，主力资金净流出约70亿元。

Group 1 - The trading volume of the Shanghai and Shenzhen stock markets exceeded 1.5 trillion, an increase of approximately 200 billion compared to the same trading day of the previous period [1] - The Shanghai Composite Index rose by 0.55%, with sectors such as brokerage, rare earth permanent magnets, shipbuilding, software development, diversified finance, and CRO showing significant gains [1] - Approximately 3,400 stocks rose while 1,800 stocks declined, indicating a net outflow of main funds of about 7 billion [1] Group 2 - The banking, PCB, gaming, power equipment, and urban renewal sectors experienced weakness [1]