11:13！A股，突变！

Core Viewpoint - The A-share market experienced fluctuations with major indices showing mixed performance, highlighting significant movements in specific sectors such as non-ferrous metals and electric power equipment [2][4][9]. Sector Performance - The non-ferrous metals sector saw a substantial increase, with the index rising over 3% during the session. Notable stocks included Yongxing Materials, Guocheng Mining, Jiangxi Copper, and Shenzhen New Star, all hitting the daily limit up [9][10]. - The electric power equipment sector also experienced a surge, with stocks like Haike Xinyuan and Xiexin Integration reaching their daily limit up [11]. - Other sectors such as steel and retail also showed strength during the trading session [12]. Market Indices - As of the midday close, the Shanghai Composite Index fell by 0.19%, while the Shenzhen Component Index rose by 0.17%. The ChiNext Index and the Sci-Tech 50 Index both declined by 0.15% and 0.51%, respectively [4]. Trading Volume and Activity - The trading volume reached 3.63 billion shares, with a total turnover of 589.41 billion yuan. The market showed a fluctuation amplitude of 0.81% [5]. Stock Highlights - Several stocks experienced consecutive limit-ups, including Luzhou Investment and Wuzhou Special Paper, indicating strong market interest and potential volatility [17][18][19]. - The performance of Guotou Silver LOF raised concerns as it faced consecutive trading halts, reflecting significant price volatility [20][21][23].