A股午评：创业板指涨0.69%，存储芯片板块集体爆发

Core Points - The three major indices collectively rose in early trading, with the Shanghai Composite Index up by 0.1%, the Shenzhen Component Index up by 0.15%, and the ChiNext Index up by 0.69%, while the North China 50 Index fell by 1.16% [1][1][1] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets reached 12,229 billion yuan, a decrease of 576 billion yuan compared to the previous day [1][1][1] - Over 1,200 stocks in the market experienced gains [1][1][1] Sector Performance - The insurance, storage chip, port shipping, coal mining and processing, education, and traditional Chinese medicine sectors saw the largest gains [1][1][1] - The storage chip sector had a significant breakout, with companies like Yunhan Chip City and Xiangnong Chip Creation hitting the daily limit, while Jiangbolong, Baiwei Storage, and Blue Arrow Electronics rose over 10% [1][1][1] - The port shipping sector was active, with Haitong Development and Antong Holdings both hitting the daily limit [1][1][1] - The traditional Chinese medicine sector also saw a spike, with Guizhou Bailin hitting the daily limit [1][1][1] Declining Sectors - The gas, steel, wind power, rare earth permanent magnet, and controllable nuclear fusion sectors experienced the largest declines [1][1][1] - The controllable nuclear fusion sector faced fluctuations, with Zhongzhou Special Materials and Hezhu Intelligent both dropping over 8% [1][1][1] - The steel sector saw a downward trend, with Wujin Stainless Steel, Guangdong Mingzhu, and Bayi Steel leading the declines [1][1][1] - The rare earth permanent magnet sector also retreated, with Shenghe Resources, Jinli Permanent Magnet, and China Rare Earth all experiencing declines [1][1][1]