每日收评三大指数震荡分化涨跌不一，算力硬件股卷土重来，周期股分化加剧

Market Overview - The market showed mixed performance with the three major indices fluctuating, where the ChiNext index fell over 1% at one point. The total trading volume in the Shanghai and Shenzhen markets reached 2.54 trillion yuan, an increase of 759 billion yuan from the previous trading day [1] - The overall market sentiment was weak, with over 2800 stocks declining. However, sectors such as computing hardware, power generation, and gas turbine concepts saw significant gains, with several stocks hitting the daily limit [1][2] Sector Performance - The computing hardware sector performed strongly, led by CPO and PCB stocks. Notable gainers included Deep South Circuit, Dazhu Laser, and Guanghe Technology, all reaching their daily limit [2] - Liquid cooling servers also saw robust performance, with stocks like High Cloud and Chuanrun reaching their daily limit. This was supported by Nvidia's recent showcase of the next-generation Vera Rubin computing system, which features advanced cooling technology [2][3] - The power sector showed strength, with Ganneng Co. and Huayin Power hitting their daily limit. Environmental stocks also rallied towards the end of the trading session, with Zhongke Environmental Protection and Qidi Environment reaching their daily limit [1][4] Individual Stock Highlights - Nvidia reported a fourth-quarter revenue of $68.1 billion, a 73% year-over-year increase, with data center revenue reaching $62.3 billion, exceeding market expectations. This strong performance alleviated concerns regarding the growth potential of AI hardware companies in the A-share market [3] - The NAND flash memory market continues to experience shortages and price increases, prompting major manufacturers like Phison to require prepayments from customers to secure stable supply [11] Future Market Analysis - The market is expected to continue its oscillation, with the potential for short-term rebounds. However, the indices are approaching previous highs, which may lead to selling pressure from trapped investors. The overall market is characterized by a lack of momentum for price chasing, with a focus on sector rotation [8]