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]

Core Insights - The market is experiencing a rapid rotation of themes, with a notable recovery in sentiment as evidenced by 61 stocks hitting the daily limit up, and 9 stocks in a continuous rise, including 4 stocks with three or more consecutive limit ups [1] Group 1: Market Performance - A total of 61 stocks reached the daily limit up, with 9 stocks in a continuous rise, and 4 stocks achieving three or more consecutive limit ups [1] - The limit-up rate for stocks in consecutive rises was 22.22%, excluding ST and delisted stocks [1] Group 2: Sector Analysis - The market is characterized by a high-speed rotation of themes, with strong performance in AI-related sectors such as computing power leasing, generator concepts, PCB, and optical fiber cables, leading to over 30 related stocks hitting the limit up [1] - The cyclical sector showed signs of adjustment, but still maintained strong activity, with companies like Jinzhengdai and Chengxing Co. achieving three consecutive limit ups in the chemical sector [1] Group 3: Notable Stocks - YN Energy Holdings achieved a significant milestone by becoming the first stock to break through five consecutive limit ups since February 2026, marking an important moment for overall sentiment recovery [1] - AI-related technology stocks performed strongly, with companies like Huasheng Tiancai and Taijia Co. achieving two limit ups in four days, while core stock Runze Technology surged over 17% [1] - Other notable performances include Falsheng in the optical fiber cable sector achieving four consecutive limit ups, and Tiangrun Industrial in the generator concept sector achieving two limit ups in three days [1]

（文章来源：每日经济新闻） 国泰海通认为："春季躁动"行情有望在节后继续演绎，整体节奏偏顺畅且具备韧性。全球资本对中国市 场持乐观态度，A50指指期货的上涨提供了正面指引。当前国内基本面、政策面与流动性环境均处于积 极窗口，若遇短期回调则是再布局的良机。策略上采取"周期红利为盾，科技成长为矛"的平衡布局：一 方面，利用有色、化工、建材等顺周期板块的现金流与分红能力对冲波动；另一方面，通过AI应用、 机器人、半导体ETF等高弹性品种博取超额收益，期待节后资金重振旗鼓带动量价共振。 人工智能AIETF（515070）跟踪CS人工智能主题指数（930713），成分股选取为人工智能提供技术、 基础资源以及应用端个股，聚集人工智能产业链上中游，俗称"机器人"大脑"缔造者"，万物互联"地 基"。前十大权重股包括中际旭创、新易盛、寒武纪-U、中科曙光、科大讯飞、豪威集团、海康威视、 澜起科技、金山办公、紫光股份等国内科技龙头。 午后算力租赁概念涨势扩大，人工智能AIETF（515070）持仓股润泽科技20cm涨停，此前中贝通信、 华胜天成、智微智能涨停，奥飞数据、迈信林涨超10%，光环新网、恒润股份、宏景科技、润建股份等 ...

每日经济新闻 （责任编辑：董萍萍 ） 相关ETF中，大数据ETF（515400）早盘震荡走高，截至10点24分涨约1%。成分股来看，润泽科技 涨超10%，云天励飞、曙光数创、奥飞数据纷纷跟涨。 消息面上，春节期间，阿里、字节、智谱、kimi、Minimax、Google等大模型厂商纷纷发布新模型 和产品。OpenClaw热度大增，短短两周内，OpenClaw的Token使用量就飙升到了OpenRouter上全部 Token约13%。 另一方面，在英伟达财报电话会上，英伟达CEO黄仁勋在提到"太空数据中心"话题时表示，尽管目 前太空数据中心的经济效益较差，但未来将持续改善。 资料显示，大数据ETF（515400）紧密跟踪中证大数据产业指数，精选沪深两市50只大数据产业主 题上市公司股票样本，涉及大数据存储设备、大数据分析技术、大数据运营平台、大数据生产、大数据 应用等领域。场外投资者还可通过联接基金（A类018134；C类018135）关注投资机遇。 周四早盘，三大指数表现分化，深指率先翻红。CPO、PCB、数据中心等概念走强，算力租赁概念 再度活跃。 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站 ...

Market Overview - The three major indices showed mixed performance, with the Shenzhen Component Index rebounding while the ChiNext Index lagged [1] - As of the midday close, the Shanghai Composite Index fell by 0.08%, the Shenzhen Component Index rose by 0.28%, and the ChiNext Index decreased by 0.39% [1] - The total trading volume for the day reached 1.65 trillion yuan, with nearly 3,000 stocks declining [1] Sector Performance - AI hardware stocks, including PCB, CPO, and liquid-cooled servers, experienced significant gains, with companies like Tianfu Communication, Shenling Environment, and Huafeng Technology hitting historical highs [1] - The real estate sector saw a pullback as the market reacted to the recent favorable policies in Shanghai, with companies like Huaxia Happiness and Shilian Hang leading the decline [2] - The battery storage sector faced pressure due to concerns over rising lithium carbonate prices impacting profit margins, with companies like Sungrow Power and CATL dropping over 5% [2] Notable Company News - NVIDIA reported better-than-expected earnings for the fourth quarter of fiscal year 2026, with total revenue of $68.13 billion, surpassing analyst predictions of $66.2 billion [1] - NVIDIA's earnings per share were $1.62, exceeding the Wall Street estimate of $1.53 [1] - The company provided a positive revenue guidance for the first quarter of fiscal year 2027, projecting $78 billion, with a 2% fluctuation range, excluding revenue from data centers in China [1] Hong Kong Market - The Hang Seng Index fell by 0.39%, and the Hang Seng Tech Index dropped by 1.65%, with major tech stocks like Baidu and Alibaba declining over 2% [4]

（文章来源：每日经济新闻） 每经AI快讯，亚华电子（301337.SZ）2月26日在投资者互动平台表示，公司主营业务为医院智能通讯交 互系统的研发、生产和销售，目前不涉及算力租赁业务。 ...

格隆汇2月26日丨亚华电子(301337.SZ)在投资者互动平台表示，公司主营业务为医院智能通讯交互系统 的研发、生产和销售，目前不涉及算力租赁业务。 ...

科华数据（002335.SZ）2月25日在投资者互动平台表示，尊敬的投资者，您好！公司已在北京、上海、 广州等核心城市及周边地区自建10大数据中心，并在全国10余个城市运营超过20个数据中心，形成覆盖 华北、华东、华南、西南的四大数据中心集群，总运营机柜规模超3.5万架。目前公司已推出AI裸金属 租赁、GPU算力池、云上弹性算力、AI算力服务平台等算力产品和解决方案，为客户提供弹性资源补 充，满足客户不同应用场景的算力需求。谢谢！ （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：你好，请问公司有自建的数据中心吗？是否有进行算 力租赁业务？ ...

Market Overview - A total of 93 stocks hit the daily limit up, while 42 stocks faced limit down, resulting in a limit-up rate of 69%. The market saw a significant increase in trading volume, with a total turnover of 2.2 trillion yuan, up by 219.4 billion yuan from the previous trading day [1] - The Shanghai Composite Index rose by 0.87%, the Shenzhen Component Index increased by 1.36%, and the ChiNext Index gained 0.99% [1] Sector Performance - The oil and gas, chemical, and cultivated diamond sectors led the market, while the film, AI applications, and computing power leasing sectors experienced declines [1] - The chemical sector saw a strong performance, driven by rising commodity prices during the Spring Festival, with multiple stocks hitting the limit up [3][5] Stock Analysis - The advancement rate for consecutive limit-up stocks reached 60%, but only three stocks had three or more consecutive limit-ups. The film and AI application sectors, which had performed well before the holiday, faced a downturn [3] - Notable stocks included: - YN Energy Holdings and Meibang Co., both achieving four consecutive limit-ups [4] - Hanlan Co. and Xinyuan Technology, both in the electrical equipment sector, achieved three consecutive limit-ups [4] - Xiexin Integration and Han Jian Heshan, both in the photovoltaic and chemical sectors, achieved five consecutive limit-ups over nine days [4] Key Trends - International oil prices surged due to ongoing negotiations between the U.S. and Iran regarding nuclear issues, with Brent crude oil futures stabilizing above $70 per barrel. This led to significant gains in the oil and gas transportation sector [5] - The gold price also saw a rise, with several gold-related stocks hitting the limit up, reflecting the impact of geopolitical tensions on market dynamics [5] - The storage chip industry is transitioning to a seller's market, with major companies like SK Hynix reporting low inventory levels. This has led to increased interest in semiconductor stocks, with several reaching historical highs [7] Future Outlook - The market is expected to maintain a range-bound trend, with a focus on sectors showing strong logical trends. The overall trading volume indicates limited willingness for aggressive buying from external funds [9] - The ongoing trends in the oil and gas, chemical, and semiconductor sectors are likely to continue attracting investor interest, although caution is advised regarding potential volatility in these areas [5][9]

Group 1 - The core viewpoint of the article highlights that over 4,000 stocks in the market experienced an increase, with 92 stocks hitting the daily limit up, indicating a strong market performance despite some short-term risks [1] - The number of stocks with consecutive limit up (连板) reached 7, with 3 stocks achieving three consecutive limit ups, while the upgrade rate for limit stocks was 60% excluding ST and delisted stocks [1] - The market saw a decline in the high-performing stocks, with the previously five consecutive limit up stock,掌阅科技, hitting the limit down, leading to a reduction in the limit up height to four [1] Group 2 - The consumer sector faced significant declines, with major film companies like 博纳影业, 横店影视, and 中国电影 hitting the limit down, alongside the leading duty-free company 中国中免 [1] - Sectors that had high public interest during the holiday, such as AI applications, computing power leasing, and robotics, experienced a sharp drop as funds were concentrated on profit-taking [1] - Price increase themes flourished across various sectors, including oil and gas, precious metals, shipping, chemicals, optical fibers, MLCC, glass fiber, and storage chips, leading these sectors to lead the market [1] - Export-oriented industries, represented by electric grid equipment and engineering machinery, strengthened following a ruling by the U.S. Supreme Court that deemed the Trump administration's large-scale tariff policies illegal, with companies like 思源电气 and 徐工机械 reaching historical highs [1]