午评：创业板指半日涨超2% 全市场超4400只个股上涨

Market Overview - The market experienced a rebound in early trading, with the ChiNext Index leading the gains [1] - There was a noticeable divergence between large and small-cap indices, with small-cap stocks generally rising [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.31 trillion, a decrease of 103.8 billion compared to the previous trading day [1] Index Performance - By the close, the Shanghai Composite Index rose by 0.47%, the Shenzhen Component Index increased by 1.19%, and the ChiNext Index surged by 2.14% [1] Sector Performance - The brokerage and fintech sectors showed strong performance, with the stock of Zhina Compass reaching a new historical high [1] - The liquid cooling server concept stocks experienced a resurgence, with multiple stocks, including Chuanhuan Technology, hitting the daily limit [1] - The photovoltaic sector also saw a rebound, with Oujing Technology hitting the daily limit [1] - Conversely, bank stocks underwent a correction, with the "Big Four" banks (Industrial and Commercial Bank of China, Agricultural Bank of China, Bank of China, and China Construction Bank) all declining by over 2% [1] Top and Bottom Performing Sectors - The sectors with the highest gains included PEEK materials, liquid cooling servers, photovoltaic equipment, and securities [1] - The sectors with the largest declines included banking, liquor, and gaming [1]