收评：沪指、创业板指双双创年内新高 全市场逾百股涨停

Core Viewpoint - The market experienced a strong performance with both the Shanghai Composite Index and the ChiNext Index reaching new highs for the year, driven by significant trading volume and a focus on large infrastructure projects [1] Market Performance - The total trading volume in the Shanghai and Shenzhen markets reached 1.7 trillion, an increase of 128.9 billion compared to the previous trading day [1] - The Shanghai Composite Index rose by 0.72%, the Shenzhen Component Index increased by 0.86%, and the ChiNext Index gained 0.87% [1] Sector Highlights - The market saw a concentration of activity in the large infrastructure sector, with over 4,000 stocks rising and more than 100 stocks hitting the daily limit up [1] - Key sectors that performed well included cement, building materials, steel, and ultra-high voltage, with companies like Conch Cement reaching the daily limit up [1] - Active performance was noted in the ultra-high voltage and power grid concept stocks, with companies such as Guodian Nanzi also hitting the daily limit up [1] - The robotics sector maintained strong momentum, exemplified by Changsheng Bearing reaching a 20% limit up [1] Declining Sectors - Sectors that faced declines included cross-border payments, banking, intelligent AI, and photolithography, indicating a mixed performance across different industries [1]