A股午评:创业板指涨2.49%,超4200股上涨!煤炭、算力硬件板块涨幅居前

Market Overview - The A-share market saw a collective rebound in the three major indices, with the Shanghai Composite Index rising by 0.69% to 3866.09 points, the Shenzhen Component Index increasing by 1.38%, and the ChiNext Index up by 2.49% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 11,709 billion yuan, a decrease of 181 billion yuan compared to the previous day, with over 4,200 stocks rising across the market [1] Sector Performance - The CPO (Cloud-based Processing Operations) concept stocks surged, with Cambridge Technology and Jingwang Electronics hitting the daily limit, and Tianfu Communication and Zhongji Xuchuang rising over 8%. Institutional research indicates a continued increase in demand for 1.6T optical modules [1] - The brain-computer interface sector was active, with Innovation Medical hitting the daily limit and Dineike rising over 11%. The world's first customized brain-computer interaction magnetic resonance platform was launched in Tianjin [1] - The coal mining and processing sector maintained its strong performance, with Dayou Energy achieving six consecutive daily limits, and both Baotailong and Yunmei Co. hitting the daily limit [1] - Robotics stocks showed strength, with multiple stocks including Xingyu Wangda, CITIC Heavy Industries, and Dayang Electric hitting the daily limit. Sanhua Intelligent Control rose nearly 7%, and UBTECH received a large order of 126 million yuan, with institutions optimistic about the humanoid robot sector in Q4 [1] Other Notable Movements - Gold stocks experienced a collective pullback, with Hunan Silver and Silver Nonferrous Metals hitting the daily limit, and Western Gold falling over 8%. Spot gold prices briefly dropped below 4,220 USD per ounce [1] - Some bank stocks declined, with Yunnan Agricultural Bank and Shanghai Pudong Development Bank both falling over 2% [1]