市场全天震荡调整,创业板指冲高回落跌超1%,AI应用概念集体下挫

Market Overview - The market experienced fluctuations throughout the day, with the ChiNext Index dropping over 1% after initially rising more than 1% in the morning [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.67 trillion, an increase of 76.5 billion compared to the previous trading day [1] - More than 3,800 stocks in the market declined, indicating a broad market weakness [1] Sector Performance - The sectors that performed well included cultivated diamonds, coal, and wind power equipment, while AI applications and lithium mining sectors saw significant declines [1] - The Shanghai Composite Index fell by 0.51%, the Shenzhen Component Index dropped by 0.78%, and the ChiNext Index decreased by 1.12% [1] Notable Stocks - The superhard materials concept showed strong activity, with Huanghe Xuanfeng hitting the daily limit [1] - The coal sector strengthened, with Antai Group achieving two consecutive limit-ups, and Dayou Energy and New Dazhou A also hitting the limit [1] - The wind power sector surged, with Dajin Heavy Industry and Delijia both reaching the daily limit [1] - The commercial aerospace concept saw a midday surge, with Shunhao Co. achieving four consecutive limit-ups and Aerospace Machinery Electric reaching two limit-ups in four days [1] - In contrast, the AI application sector collectively weakened, with Fushi Holdings and Yinsai Group experiencing significant declines [1] Limit-Up Performance - The limit-up rate was recorded at 66.00%, with 48 stocks hitting the limit and 25 stocks touching the limit [4] - The previous day's limit-up performance showed a 1.27% return, with a high opening rate of 70% [4]