Market Overview - Major A-share indices collectively adjusted, with the Shanghai Composite Index and Shenzhen Component Index both falling over 1.4% [1] - As of the close, the Shanghai Composite Index dropped 1.76% to 3800.35 points, while the Shenzhen Component Index fell 1.43% to 12295.07 points [2] - The ChiNext Index decreased by 0.69%, and the North China 50 Index saw a decline of 2.6% [1][2] - Total trading volume reached 3.2 trillion yuan, an increase of 488 billion yuan compared to the previous trading day [1] Sector Performance - The aerosol detection sector experienced significant declines, with Jieqiang Equipment falling by 9% [3] - The titanium dioxide sector also weakened, with Zhenhua Co., Ltd. dropping nearly 7% [3] - Micro-cap stocks collectively plummeted, with over 90 stocks declining by more than 5% [3] - The textile and apparel sector showed weak performance, with multiple stocks, including Zhenai Meijia, hitting the daily limit down [3] - The cement and building materials sector weakened, with Sichuan Shuangma falling over 6% [3] Notable Trends - The CPO concept rose against the trend, with Cambridge Technology hitting the daily limit up [3] - The AI chip sector strengthened, with Ruixin Micro and Yanshan Technology both reaching the daily limit up [3] - A few sectors, including F5G concept, minor metals, and optical communication modules, recorded gains [3]
A股收评:三大指数集体调整,沪指跌1.76%险守3800点,AI芯片板块走强,寒武纪股价一度超贵州茅台!超4700股下跌,成交3.2万亿放量4880亿