A股午评：科创50指数涨近5%，芯片产业链集体爆发

Market Overview - The market opened lower but quickly rebounded, with the ChiNext index turning positive and the STAR 50 index surging nearly 5% [1] - As of the morning close, the Shanghai Composite Index rose by 0.63%, the Shenzhen Component Index increased by 1.11%, and the ChiNext Index gained 1.76% [1] Sector Performance - The semiconductor industry chain experienced a collective surge, with over 20 stocks hitting the daily limit, including Jiangfeng Electronics and Zhangjiang Hi-Tech, which achieved consecutive gains [1] - Real estate stocks showed strong fluctuations, with Dalong Real Estate achieving three gains in four days [1] - Robotics concept stocks were active in parts, with Haoneng Co. hitting the daily limit [1] - Conversely, tourism stocks collectively declined, with Yunnan Tourism hitting the daily limit down [1] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets reached 1.41 trillion yuan, a decrease of 288.5 billion yuan compared to the previous trading day [1] Individual Stock Highlights - Luxshare Precision had the highest trading volume at over 13.7 billion yuan [1] - Semiconductor stocks like SMIC and Sunshine Power also ranked high in trading volume, with SMIC at 13.73 billion yuan and Sunshine Power at 11.45 billion yuan [1]