A股收评：沪指重返3900点，超百股涨停！海南板块爆发

Market Overview - The A-share market saw a significant increase, with the Shanghai Composite Index rising by 0.69% to 3917 points, the Shenzhen Component Index up by 1.47%, the ChiNext Index increasing by 2.23%, and the STAR Market 50 Index rising by 2.04% [1][2] - The total market turnover reached 1.88 trillion yuan, an increase of 133.5 billion yuan compared to the previous trading day, with nearly 3000 stocks rising, including 105 stocks hitting the daily limit [1][2] Sector Performance - The Hainan Free Trade Port officially launched its full island closure operation, leading to a surge in Hainan-related stocks, with over 20 stocks hitting the daily limit, including Shen Nong Agricultural and Hainan Airport [2][4] - The duty-free sales in Sanya exceeded 100 million yuan for three consecutive days, boosting the duty-free concept stocks, with China Duty Free Group and others hitting the daily limit [2] - Precious metals stocks surged as international gold and silver prices reached historical highs, with notable increases in stocks like Xiaocheng Technology and Hunan Silver [6][7] - The CPO concept was active, while sectors such as education and health saw declines, with companies like Huaren Health dropping over 9% [2][14] Notable Stocks - Shen Nong Agricultural saw a rise of 20.03% to 7.13 yuan, while Kangzhi Pharmaceutical increased by 19.96% to 13.22 yuan [5] - Xiaocheng Technology rose by 7.42% to 31.12 yuan, and Hunan Silver increased by 7.20% to 6.70 yuan [7][10] - The robot concept stocks experienced a broad increase, with Sanfeng Intelligent rising by 8.84% to 9.36 yuan [11][12] Future Outlook - The market is entering a critical window for cross-year layout as 2026 approaches, with expectations for policy benefits to be released early, focusing on structural opportunities in sectors aligned with policy guidance and industry prosperity [22]