Market Performance - The three major A-share indices showed mixed results, with the Shanghai Composite Index down 0.01%, the Shenzhen Component Index up 0.19%, and the ChiNext Index down 0.29% [1] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets reached 25,566 billion yuan, an increase of 757 billion yuan compared to the previous day [1] - Over 2,400 stocks across the three markets experienced gains [1] Sector Performance - The top-performing sectors included CPO, copper cable high-speed connections, optical fibers, PCBs, liquid cooling servers, wind power equipment, aerospace engines, cultivated diamonds, semiconductors, and sugar substitute concepts [1] - The sectors that faced declines included film and theater, insurance, real estate, short drama games, complete automobiles, precious metals, duty-free shops, liquor, and retail [1] Notable Stocks and Trends - Nvidia's better-than-expected earnings report boosted sentiment in the AI industry chain, leading to significant gains in AI hardware stocks such as CPO, copper cables, liquid cooling servers, and PCBs [1] - Stocks like Tianfu Communication, Hengtong Optic-Electric, Shenling Environment, and Huafeng Technology reached historical highs during the trading session [1] - Domestic computing chip stocks also benefited from the AI wave, with Cambrian Technology rising nearly 10% in the afternoon [1] - The commercial aerospace sector saw increased activity in the afternoon, with notable gains in stocks like Electric Science and Technology Blue Sky and Aerospace Power [1] Weak Sectors - The film and theater sector continued to show weakness, with Bona Film Group hitting the daily limit down again [1] - The real estate sector experienced a pullback following the recent favorable policies in the Shanghai housing market, with stocks like Wo Ai Wo Jia and Shilian Hang showing declines [1]

通信 周跟踪（20260209-20260215） 领先大市-A(维持) ——国产大模型春节档密集推新，NPO 和柜内光 3 月重点关注 2026 年 2 月 26 日 行业研究/行业周报 通信行业近一年市场表现 行业动向： 资料来源：常闻 相关报告： 【山证通信】北美资本开支增长并 未见顶，Scaleup 是光通信重要增量-周跟 【山证通信】——moltbot 爆火背后 1）国产大模型春节档密集更新，算力告急下国产 GPU Day0 适配市场巨大。 春节档豆包、元宝、千问"红包大战"与春节主题密集投流体现出国内大模型 C 端争抢流量入口进入白热化阶段，我们认为智能体 APP 渗透率的快速提升叠加智 能体能力的开放有望带来 Token 的非线性增长维持资本开支的刚性。大模型推新 方面，厂商密集发布与市场的热烈反馈表明我国在大模型算法创新和训练方面与 全球一线梯队接近。其中，字节豆包大模型 2.0 系列除夕上线，重点强化多模态 交互、AGENT 自主任务能力和代码生成效率，seedance2.0 更是支持 60 秒生成电 影级多镜头视频并为春晚部分视觉内容提供创作支持；阿里除夕同步上线千问 Qwen3.5 pl ...

A股算力芯片概念午后拉升，消息面上，OpenAI讨论扩大云服务协议以纳入亚马逊Tranium芯片。此 外，英伟达2026财年第四季度财报，营收、净利润及下一季度指引全面超越市场预期，提振了市场信 心。 东莞证券指出，从海内外已披露业绩或业绩预告的企业情况看，半导体行业整体景气度上行但细分领域 分化，其中AI对算力芯片、存储芯片、晶圆代工等细分领域的需求端拉动作用明显，而非AI相关细分 则呈温和复苏态势，部分细分领域如消费类电子，因AI需求挤占存储等资源导致成本上升，景气整体 承压。展望后续，建议继续关注AI带来的高景气细分领域的投资机会，如算力、存力、先进封装、先 进制程晶圆代工、半导体设备与材料等。 截至2026年2月26日 13:45，上证科创板100指数(000698)强势上涨，成分股安路科技上涨13.11%，华曙 高科上涨13.05%，华丰科技上涨11.26%，云天励飞，信科移动等个股跟涨。科创100ETF鹏华(588220) 上涨1.22%，最新价报1.58元。 科创100ETF鹏华(588220)，场外联接(A：019861；C：019862；I：022845)。 MACD金叉信号形成，这些股涨势 ...

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]

每经记者｜杜宇 每经编辑｜金冥羽 消息面上，当地时间2月25日，英伟达最新一季财报出炉，带动美股科技股普涨。财报数据显示，2026财年第四季度，英伟达总营收为681.3亿美元，高于 分析师预测的662亿美元；每股盈利为1.62美元，超过了华尔街分析师预计的每股1.53美元的水平。公司的业绩指引同样好于预期，英伟达预计2027财年第 一财季营收为780亿美元，上下浮动2%。英伟达表示，该预测未计入来自中国的数据中心收入。 津巴布韦宣布暂停出口锂精矿和原矿，盐湖提锂板块应声上扬，金圆股份、贤丰控股封板。此外，培育钻石、算力租赁、商业航天等盘中有所拉升。另一 方面，房地产板块回调，市场兑现昨日上海楼市新政利好，华夏幸福、世联行领跌。电池储能板块因担忧上游碳酸锂涨价挤压利润普遍承压，阳光电源、 宁德时代盘中跌超5%。 | Wind热门概念指数 | | | | | --- | --- | --- | --- | | 电路板 培育钻 光电路 光通信 特高压 覆铜板 IDC(算 高速铜 东数西 4.62% 3.75% 3.75% 3.52% 3.35% 3.31% 3.08% 2.91% 2.90% | | | | | 液 ...

据交易所数据显示，截至2月26日午间收盘，主力资金流入前20的股票分别为： 胜宏科技（15.82亿元）、 沪电股份（13.23亿元）、 亨通光电（9.76亿 元）、 华胜天成（7.18亿元）、 聚飞光电（6.85亿元）、 东山精密（6.47亿元）、 润泽科技（6.32亿元）、 航天动力（6.08亿元）、 中天科技（5.97亿 元）、 华银电力（5.61亿元）、 高澜股份（5.15亿元）、 永鼎股份（5.04亿元）、 深南电路（4.47亿元）、 东方电气（4.36亿元）、 川润股份（4.26亿 元）、 岩山科技（4.25亿元）、 光迅科技（4.01亿元）、 奥飞数据（3.88亿元）、 生益科技（3.81亿元）、 华丰科技（3.80亿元）。 *数据仅供参考，不构成投资建议 | 股票名称 | 涨跌幅 (%) | 主力资金流向 | 所属行) | | --- | --- | --- | --- | | 胜宏科技 | 9.23 | 15.82亿元 | 电子 | | 沪电股份 | 10 | 13.23亿元 | 电子 | | 亨通光电 | 10 | 9.76亿元 | 通信 | | 华胜天成 | 10 | 7.18亿元 | 计 ...

Market Performance - The three major A-share indices showed mixed performance in the morning session, with the Shanghai Composite Index down 0.08%, the Shenzhen Component Index up 0.28%, and the ChiNext Index down 0.39% [1] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets reached 16,498 billion yuan, an increase of 1,176 billion yuan compared to the previous day [1] - Over 2,300 stocks in the market experienced gains [1] Sector Performance - The top-performing sectors included CPO, optical fiber, copper cable high-speed connections, PCB, liquid cooling servers, power grid equipment, cultivated diamonds, and aerospace engines [1] - Conversely, the sectors that saw the largest declines were film and television, insurance, real estate, complete automobiles, epoxy propane, short drama games, construction materials, and duty-free shops [1] Influencing Factors - Nvidia's better-than-expected earnings report boosted sentiment in the AI industry chain, leading to significant gains in AI hardware stocks such as CPO, copper cables, liquid cooling servers, and PCBs [1] - Stocks like Tianfu Communication, Shenling Environment, and Huafeng Technology reached historical highs during the session [1] - The power grid equipment sector also benefited from the AI wave, with Beijing Keri and Hangdian Co. hitting the daily limit [1] Specific Events - Zimbabwe announced a suspension of lithium concentrate and raw ore exports, which positively impacted the lithium extraction sector, with stocks like Jinyuan Co. and Xianfeng Holdings hitting the daily limit [1] - Other sectors that saw gains included cultivated diamonds, computing power leasing, and commercial aerospace [1] - The real estate sector experienced a pullback as the market reacted to the previous day's favorable policies in the Shanghai housing market, with Huaxia Happiness and Shilian Holdings leading the decline [1] - The battery storage sector faced pressure due to concerns over rising lithium carbonate prices squeezing profits, with stocks like Sungrow Power and CATL dropping over 5% [1]

Group 1 - The computing power sector experienced a strong rally on February 26, with stocks related to CPO, copper cables, PCBs, and optical fibers showing significant gains, including Longi Fiber, Chuangyitong, Huafeng Technology, and Zhongtian Technology reaching new highs [1] - Minimax announced enhancements in Expert 2.0, allowing users to create agents using natural language without needing to configure skills or sub-agents, streamlining the process of task management [1] - The AI large model technology trend has shifted from general chat tools to vertical productivity tools and real agents, focusing on industrial-grade video generation, engineering programming, and consumer office scenarios [2] Group 2 - The Huaxia Cloud Computing ETF (516630) focuses on domestic AI software and hardware computing power, with a combined weight of 83.7% in computer software, cloud services, and computer equipment, and a low expense ratio of 0.20% [3] - The Huaxia Entrepreneurial AI ETF (159381) has a balanced layout between hardware and AI software applications, with top holdings including Zhongji Xuchuang (14.27%) and Xinyi Sheng (13.00%), and an expense ratio of 0.20% [3] - The MACD golden cross signal has formed, indicating a positive trend for these stocks [3]

格隆汇2月26日｜A股市场商业航天股集体走强，其中，春晖智控涨超16%，通光线缆涨12%，中科环 保、华丰科技涨超11%，云南锗业、鸿远电子10CM涨停，飞沃科技、本川智能涨超9%，应流股份、江 顺科技、钢研高纳涨超8%，长盈通涨超7%，斯瑞新材、易事特涨超6%。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | 最新 | | --- | --- | --- | --- | --- | --- | --- | | 300943 | 春晖智控 | 1 | 16.30 | 76.33亿 | 80.22 | 37.45 | | 300265 | 通光线缆 | 0 | 12.00 | 88.19亿 | 40.75 | 18.86 | | 301175 | 中村环保 | 1 | 11.27 | 106亿 | 22.00 | 7.21 | | 688629 | 华丰科技 | 4 | 11.22 | 562亿 | 21.77 | 121.84 | | 002428 | 不用猪业 | 1 | 10.01 | 290亿 | 39.81 | 44.39 | | 603267 | 鸿远电子 | | 10. ...

股票频道更多独家策划、专家专栏，免费查阅>> | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | 最新 | | --- | --- | --- | --- | --- | --- | --- | | 300943 | 春晖智控 | 1 | 16.30 | 76.33 Z | 80.22 | 37.45 | | 300265 | 通光线缆 | 1 | 12.00 | 88.19亿 | 40.75 | 18.86 | | 301175 | 中科研保 | 1 | 11.27 | 106亿 | 22.00 | 7.21 | | 688629 | 华丰科技 | 1 | 11.22 | 562亿 | 21.77 | 121.84 | | 002428 | 不用猪V | 1 | 10.01 | 290亿 | 39.81 | 44.39 | | 603267 | 鸿远电子 | | 10.01 | 150亿 | 19.14 | 64.85 | | 301232 | 飞沃科技 | 1 | 9.26 | 151亿 | 19.40 | 201.04 | | 300964 | 本川智能 | | 9.08 | 5 ...