A股三大指数集体收跌 创业板指跌4.55% 半导体股调整

Market Overview - The A-share market experienced a downward trend on October 10, with all three major indices closing lower. The Shanghai Composite Index fell by 0.94%, the Shenzhen Component Index decreased by 2.70%, and the ChiNext Index dropped significantly by 4.55%. The North China 50 Index also declined by 1.24% [1] - The total trading volume in the Shanghai and Shenzhen markets was approximately 2.52 trillion yuan, a decrease of about 137.6 billion yuan compared to the previous trading day, indicating a decline in market trading activity. Over 2,500 stocks in the market fell, reflecting a broad-based decline [1] Sector Performance - Some traditional and defensive sectors showed resilience against the market downturn. The gas sector performed notably well, with Dazhong Public Utilities and Hongtong Gas both hitting the daily limit, which activated related concept stocks. Additionally, the photolithography machine concept stocks saw a midday surge, with New Lai Materials and Kaimete Gas reaching the daily limit, while Wavelength Optoelectronics and Guolin Technology also rose [2] - Other sectors such as cement and building materials, port and shipping, coal, textile manufacturing, pork, and electric grid equipment exhibited varying degrees of activity, suggesting a rotation of funds towards lower-valued sectors amid the backdrop of high valuation corrections [2] High-Growth Sector Adjustments - There was a significant adjustment in previously strong high-growth sectors. Stocks in the semiconductor, battery, precious metals, computing hardware, and photovoltaic equipment sectors collectively declined, becoming the main drag on the indices. In the battery sector, stocks like Putailai, Tianci Materials, and Guoxuan High-Tech hit the daily limit down, while companies like Xiandao Intelligent, Liyuanheng, and Yiwei Lithium Energy saw declines exceeding 10% [3] - The semiconductor sector also showed weakness, with Huahong Semiconductor, Dongxin Technology, and Baiwei Storage leading the market decline. The precious metals sector, after a surge the previous day, quickly corrected, with Western Gold nearing the daily limit down, and companies like Xiaocheng Technology, Chifeng Gold, and Hunan Gold also experiencing declines [3] Market Themes - The nuclear power concept showed active performance, with Hezhu Intelligent recording five consecutive trading limits in nine days, and China Nuclear Engineering and Antai Technology achieving two consecutive trading limits. The venture capital concept stocks continued to perform strongly, with Dazhong Public Utilities achieving three trading limits in four days, and several stocks like Seven Wolves hitting the daily limit [5] - Overall, the market themes appeared to be dispersed, lacking a clear main focus [5]