沪深两市3764股上涨，1344股下跌，82股持平。合计成交额2.20万亿元，较前一交易日成交放量约2193.84亿元。 2月24日，马年首个交易日，A 股迎来开门红，三大指数集体大涨，盘中涨超1%。 根据交易所数据，截止收盘，上证指数涨0.87%，报4117.41点；深证成指涨1.36%，报14291.57点；创业板指涨0.99%，报3308.26点。另外沪深300涨 1.01%，科创50跌0.34%。 资金方面，大盘主力资金净流出31.78亿元。电子主力资金净流入55.50亿元居首，其次是有色金属（53.93亿元）、通信设备（48.73亿元）、通信网络设备及 器件（47.88亿元）、通信（41.60亿元）。计算机主力资金净流出133.29亿元居首，其次是传媒（-75.32亿元）、IT服务Ⅱ（-65.06亿元）、IT服务Ⅲ（-65.06 亿元）、软件开发（-56.79亿元）。 | | | 市值 | 公司_ _ _ _ _ | | --- | --- | --- | --- | | 三环集团 | 16.21% | 1264亿 | MLCC、陶瓷基片、光纤陶瓷插芯等核心j7 | | 润泽科技 | 13.46% ...

Group 1 - Changfei Fiber (601869.SH) reached a record high of 234.73 CNY, with a year-to-date increase of 101.73%, resulting in a market capitalization of 194.33 billion CNY [1] - Changfei Fiber Optic Cable (6869.HK) saw an intraday rise of 6.5% to 136 HKD, marking a year-to-date increase of 163%, with a market capitalization exceeding 110 billion HKD [1] - The demand for optical fibers is surging due to AI requirements, with CRU data indicating that the price of domestic G.652.D bare optical fiber increased by 79% month-on-month and 92% year-on-year as of January 2026 [1] Group 2 - As of January 2026, the average price of G.652.D single-mode optical fiber in the Chinese market reached 35 CNY per core kilometer, the highest in nearly seven years [1] - Changfei Fiber noted the recent market focus on the supply-demand structure and price fluctuations of optical fiber and cable products in the telecommunications market, as well as the high attention on products related to computing data centers [1] - The new products related to data centers account for a small proportion of the total demand in the global optical fiber and cable market, indicating a need for cautious investment decisions [1]

Market Performance - The three major A-share indices all rose today, with the Shanghai Composite Index increasing by 1.17%, the Shenzhen Component Index by 1.82%, and the ChiNext Index by 1.76% [1] - The strong performance was driven by cyclical stocks, particularly in the oil and gas extraction, non-ferrous metals, and chemical sectors [3] Sector Highlights - The oil and gas extraction and services sector saw significant gains, with a notable increase of 10.29% [3] - Key stocks in this sector included: - Keli Co., Ltd. (涨幅 23.75%, 市值 17 billion) - Tongyuan Petroleum (涨幅 20.04%, 市值 74.8 billion) - Zhongyou Engineering (涨幅 10.13%, 市值 237 billion) [3] - The optical fiber sector also performed strongly, with Changfei Optical Fiber hitting a historical high and a market value of 194.3 billion [4][6] Price Trends - The price of G.652.D single-mode optical fiber reached a near seven-year high of over 35 yuan per core kilometer, driven by increased demand from global AI data centers and supply constraints [6] - The MLCC (Multi-layer Ceramic Capacitor) sector experienced a price increase of nearly 20% in the Korean market, attributed to surging demand from AI servers, which require three times more MLCCs than standard servers [7] Infrastructure and Technology - The power infrastructure sector, including ultra-high voltage and flexible DC transmission, saw significant gains, supported by government initiatives to establish a unified national electricity market by 2030 [10][11] - The expected capital expenditure from major cloud service providers like Amazon, Google, Meta, and Microsoft is projected to reach approximately 598.7 billion, indicating strong demand for AI computing power [8]

Market Performance - On February 24, A-shares saw all three major indices rise by over 1%, with more than 4,200 stocks gaining [1] - The Shanghai Composite Index increased by 1.17% to 4,129.78 points, the Shenzhen Component Index rose by 1.82%, and the ChiNext Index climbed by 1.76% [2] - The total trading volume for A-shares reached 1.52 trillion yuan, with a predicted increase to 2.35 trillion yuan, up by 354.2 billion yuan [2] Sector Performance - Resource stocks, particularly oil and gas, led the market rally, with significant gains in companies like Tongyuan Petroleum and CNOOC Services, among others [2] - AI-related stocks experienced a substantial pullback, with companies like Seedance and DeepSeek seeing declines [4] - The film and cinema sector faced a sharp decline, with major players like Light Media and China Film hitting their daily limit down [4] Hardware and Technology - Demand driven by AI has led to strong performance in computing hardware stocks, with companies like Longfly Fiber achieving new historical highs [3] - Other notable gainers in the computing hardware sector included Tianfu Communication and Zhongji Xuchuang [3] Overall Market Sentiment - The market sentiment was influenced by concerns over Trump's tariff policies and escalating tensions in the Middle East, contributing to the rise in resource cycle stocks [2]

消息面上，近期韩国MLCC现货价格已上涨近20%，业内预计短期内仍将持续上涨。涨价背后是AI服务器需求的爆发式增长。作为"电子工业的大米"， MLCC是电子设备电路中用于稳定供电、滤除干扰信号的必备元件。随着人工智能产业快速发展，AI服务器因功耗巨大，其MLCC搭载量较普通服务器增加 3倍以上，需求激增导致供应紧张加剧。 此外，CPO、PCB、铜缆高速连接等板块上涨，新易盛（300502）、中际旭创（300308）、天孚通信（300394）集体上涨，天孚通信涨超13%，股价创历史 新高。 华工科技（000988）涨停，据东湖国家自主创新示范区微信公众号"中国光谷"2月22日消息，春节期间，光谷多家企业、实验室生产线开足马力忙生产。华 工科技旗下多个业务板块生产不停工。"公司联接业务订单已经排到2026年第四季度，AI高速光模块产线24小时满负荷运转。"华工科技光模块业务负责人介 绍，春节期间公司武汉及泰国两大生产基地全线运转，初一即复工，全力保障1.6T、800G等高速光模块的量产交付。 兴业证券表示，2026年亚马逊、谷歌、Meta、微软四家云服务厂商资本开支指引合计约5987亿美元，同比大幅增长，全球AI ...

消息面上，根据中国电子元件行业协会，2026年1月，中国市场G.652.D单模光纤价格平均价格超40元/ 芯公里，创下近七年来新高，部分厂商报价达到50元/芯公里；1月单月市场价格涨幅就超过75%。华源 证券指，光纤价格上涨核心原因在于光纤供需的反转：供应端产能在不断出清，而需求端AI数据中心 建设加速驱动，导致各类光纤出现供不应求的情况。该行认为，光纤光缆景气度有望持续向上，看好相 关公司业绩随光纤价格上涨改善。 2月24日消息，长飞光纤光缆(06869)盘中涨超5%，高见135港元再创历史新高。截至发稿，涨4.46%， 报133.4港元，成交额17.98亿港元。 ...

责任编辑：小浪快报 02月24日消息，截止13:05，光纤光缆板块强势，汉缆股份、通鼎互联、华脉科技、长飞光纤、亨通光 电、法尔胜涨停，通光线缆、远东股份、杭电股份、光库科技等个股涨幅居前。 声明：市场有风险，投资需谨慎。本文基于第三方数据库自动发布，不代表新浪财经观点，任何在本文 出现的信息均只作为参考，不构成个人投资建议。如有出入请以实际公告为准。如有疑问，请联系 biz@staff.sina.com.cn。 ...

今天上午，A股三大股指齐涨。截至收盘，上证指数上涨1.17%，深证成指上涨1.82%，创业板指上涨1.76%，科创综指上涨0.07%。 盘面上，三大主线上午表现强势： 首先是周期股，油气开采、有色金属、化工等板块大涨； | 蓝焰控股 | 8.66 | 10.04% | 83.8亿 | | --- | --- | --- | --- | | 融 000968 | | | | | 首板涨停 最终涨停 10:22 | | | | | 准油股份 | 11.10 | 10.01% | 28.9亿 | | 002207 | | | | | 首板涨停 最终涨停 09:31 | | | | | 中曼石油 | 36.61 | 10.01% | 169亿 | | 融 603619 | | | | | 草柜涨停 量终涨停 09:32 | | | | | 惠博音 | 4.18 | 10.00% | 55.7 Z | | ■ 002554 | | | | | 草板涨停 量终涨停 09:35 | | | | | 中海油服 | 17.38 | 10.00% | 51517. | | ■ 601808 | | | | 其次是算力产业链。其中 ...

今天上午，A股三大股指齐涨。截至收盘，上证指数上涨1.17%，深证成指上涨1.82%，创业板指上涨1.76%，科创综指上涨0.07%。 盘面上，三大主线上午表现强势： 首先是周期股，油气开采、有色金属、化工等板块大涨； | | 油气开采及服务 2011.79 10.29% | | | © Q | | --- | --- | --- | --- | --- | | 成分股 | 基金 | 简况(F10) | 资金 | 板块分析 | | 名称代码 | | 最新 | 涨幅 ◆ | 流通市值 | | 科力股份 融 920088 | | 53.62 | 23.75% | 17亿 | | 通源石油 300164 | | 12.82 | 20.04% | 74.8亿 | 另一个涨价主题是MLCC概念（片式多层陶瓷电容器），龙头股风华高科"一字"涨停。 消息面上，近期韩国MLCC现货价格已上涨近20%，业内预计短期内仍将持续上涨。涨价背后是AI服务器需求的爆发式增长。作为"电子工业的大米"， MLCC是电子设备电路中用于稳定供电、滤除干扰信号的必备元件。随着人工智能产业快速发展，AI服务器因功耗巨大，其MLCC搭载量较普通服务 ...

Market Overview - On the first trading day of the Year of the Horse, major A-share indices collectively rose, with the Shanghai Composite Index up by 1.17%, Shenzhen Component Index up by 1.82%, and ChiNext Index up by 1.76% [2] - The trading volume in the Shanghai and Shenzhen markets reached 15,210 billion yuan, an increase of 3,074 billion yuan compared to the previous trading day [2] - Over 4,200 stocks in the market experienced gains [2] Resource and Technology Stocks - Resource cyclical stocks, including oil, natural gas, gold, and chemicals, saw significant increases, with companies like Zhongman Petroleum and Hunan Silver hitting the daily limit [2] - AI-driven demand led to a surge in stocks related to optical fibers, CPO, PCB, and MLCC, with Longfei Optical Fiber hitting the daily limit and reaching a historical high [2] - The glass fiber sector was notably active, with Shandong Glass Fiber hitting the daily limit within two minutes of opening [5][6] Glass Fiber Sector - On February 24, multiple glass fiber stocks surged, with International Composite hitting the daily limit with a 20% increase, setting a new historical high [6] - Shandong Glass Fiber opened with a rapid increase, and other companies like Changhai Co., China Jushi, Honghe Technology, and China National Materials also saw significant gains [6] - Due to a shortage of specialty glass fiber cloth, manufacturers are adjusting their product structures, leading to a supply gap in traditional electronic cloth [9] MLCC Sector - The MLCC sector experienced a collective rise, with Fenghua High-Tech hitting the daily limit and Dali Kaipu reaching a "20cm" limit [10] - The demand for high-end MLCCs surged due to increased orders from AI server needs, with Murata Manufacturing facing capacity shortages [10] - TrendForce reported that major manufacturers like Murata, Samsung Electro-Mechanics, and Taiyo Yuden are operating at over 80% capacity due to high demand [10][11] Film Industry - The film sector saw a collective decline, with major companies like Light Media and Bona Film Group hitting the daily limit down [12][13] - The 2026 Spring Festival box office revenue dropped significantly, with a total of 5.752 billion yuan, and the average ticket price decreased by 6% year-on-year [17] - Despite a record number of screenings, the overall attendance rate was only 22.5%, indicating a mismatch between supply and demand in the film market [17]