午评:创业板指半日跌超2%,半导体、CPO概念股多数调整

Market Overview - The three major indices showed mixed performance in early trading, with the Shanghai Composite Index up by 0.21%, the Shenzhen Component down by 1.02%, and the ChiNext Index down by 2.24% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.6815 trillion yuan, an increase of 90.8 billion yuan compared to the previous day [1] - Over 2,800 stocks in the market experienced declines [1] Sector Performance - The sectors that saw the highest gains included cultivated diamonds, insurance, liquor, coal, photovoltaic equipment, banking, and precious metals [1] - Conversely, the sectors that faced the most significant declines were photolithography machines, semiconductors, CPO, PEEK materials, and consumer electronics [1] Notable Stock Movements - The semiconductor sector opened high but closed lower, with ChipSource Micro dropping by 10%, and Huahong Semiconductor, Huahai QK, and Zhongwei Company also experiencing notable declines [1] - CPO concept stocks saw a sharp decline, with New Yi Sheng dropping over 9%, and several other stocks like Zhongji Xuchuang, Yuanjie Technology, and Tongfu Microelectronics falling over 5% [1] - The coal sector performed well against the trend, with Baotailong and Dayou Energy hitting the daily limit [1] - The photovoltaic equipment sector was active, with Yijing Optoelectronics hitting the daily limit, and Longi Green Energy, JA Solar, and Trina Solar showing significant gains [1] - The liquor sector mostly rebounded, with brands like Jiu Gui Jiu, Shede Liquor, and Luzhou Laojiao leading the gains [1]