午评：深成指探底回升涨0.28%，算力硬件概念全线走强

Market Overview - The three major indices showed mixed performance, with the Shenzhen Component Index rebounding while the ChiNext Index lagged behind [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.64 trillion yuan, an increase of 117.3 billion yuan compared to the previous trading day [1] Sector Performance - The computing hardware sector remained active, with strong performances in PCB, CPO, and liquid cooling server concepts, leading to stocks like Shenzhen South Circuit, Han's Laser, and Huadian Technology hitting the daily limit [1] - The power sector also showed strength, with Ganneng Co. achieving two consecutive limit-ups and Huayin Power hitting the daily limit [1] - The gas turbine concept saw collective gains, with Dongfang Electric and Changbao Co. reaching the daily limit [1] - The small metals sector was active, with Yunnan Zhenye achieving two consecutive limit-ups and Zhangyuan Tungsten hitting the daily limit [1] - Conversely, the lithium battery sector experienced a pullback, with Penghui Energy dropping over 9% [1] - The film and television sector faced declines, with Bona Film Group experiencing significant losses [1] Closing Summary - At the close, the Shanghai Composite Index fell by 0.08%, while the Shenzhen Component Index rose by 0.28%, and the ChiNext Index decreased by 0.39% [2] Limit-Up Performance - The limit-up rate was recorded at 76.00%, with a performance increase of 1.14% for stocks that hit the limit [5] - The limit-up stocks included 45 that reached the limit, with a high opening rate of 57% and a profit rate [5]