11月19日，A股三大指数早盘低开震荡，截至午间收盘，沪指跌0.04%，深证成指跌0.32%，创业板指涨0.12%。全市场半日成交额超1.1万亿元，较上一交 易日缩量超1700亿元，超4500只个股下跌。总体来看，A股资金更青睐蓝筹股，龙头股表现较稳，小盘股表现较弱。 | 代码 | 名称 | | 最新 | 涨幅 | | --- | --- | --- | --- | --- | | 399001 | 深证成指 | | 13038.33 | -0.32% | | 000001 | 上证指数 | | 3938.29 | -0.04% | | 399006 | 创业板指 | | 3072.79 | +0.12% | | 000016 | 上证50 | 1 | 3017.10 | +0.47% | | 000300 | 沪深300 | | 4577.77 | +0.21% | | 000688 | 科创20 | | 1343.15 | -1.09% | | 899050 | 北证50 | D | 1459.23 | -1.52% | 盘面上，水产板块再度走强，开创国际、中水渔业涨停；锂矿板块上涨，金圆股份涨停；燃气板 ...

Market Performance - The A-share major indices showed strength in early trading on November 19, with the ChiNext Index rising over 1% [1] - As of 10:49, the ChiNext 50 ETF (159949) increased by 1.59%, trading at 1.472 CNY, with a turnover rate of 2.98% and a transaction volume of 756 million CNY [1][2] Fund Flow - The ChiNext 50 ETF (159949) recently shifted from net outflow to net inflow, with a latest circulating scale of 25.183 billion CNY as of November 18, 2025 [1] - In the last 10 trading days, there was a net outflow of 547 million CNY, but the fund has seen net inflows for three consecutive days [1] Top Holdings - The top ten holdings of the ChiNext 50 ETF (159949) include leading companies such as CATL, Zhongji Xuchuang, Dongfang Caifu, and others [3] - Notably, stocks like Xinyisheng, Zhongji Xuchuang, and Tianfu Communication saw significant gains, with increases of 3.06%, 5.03%, and nearly 3% respectively [3] Industry Insights - Multiple brokerages have expressed positive views on the optical module sector, with Guosen Securities estimating that global shipments of 800G optical modules could reach 40 million units next year, and 1.6T modules may exceed 7 million units, indicating substantial market potential [4] - CITIC Securities also anticipates continued high growth in demand for 800G optical modules and significant increases in the shipment scale of 1.6T modules, with R&D for 3.2T modules already underway [5] Investment Recommendations - The ChiNext 50 ETF (159949) is highlighted as a convenient and efficient investment tool for investors looking to capitalize on the long-term growth of China's technology sector [5] - Experts recommend a dollar-cost averaging strategy or phased investment approach to mitigate short-term volatility risks, while closely monitoring the performance of index constituent stocks and relevant policy developments [5]

今日（11月19日）科技自主可控方向强势崛起，百分百布局新质生产力的硬科技宽基——双创龙头ETF （588330）震荡上扬，场内价格现涨1.36%。 细分方向来看，光模块三巨头强势上攻，中际旭创涨超5%，新易盛涨逾3%，天孚通信涨超2%；新能源 亦有亮眼表现，宁德时代涨超2%，亿纬锂能、阳光电源涨逾1%。 图：双创龙头 ETF 标的指数涨幅前 10 大成份股 | 序号 | 名称 | 液洗帽 ▼ | 两日图 | 申万一级行业 | 申万二级行业 | 申万三级行业 | 总市値 | 成交領 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | 中后船倒 | 5.09% | Non | 通信 | 通信设备 | 通信网络设备及器件 | 55225 | 103.91亿 | | 2 | 新易签 | 3.31% | m | 通信 | 通信设备 | 通信网络设备及器件 | 3254Z | 59.6965 | | 3 | 宁德时代 | 2.82% | m- | 电力设备 | 电池 | 煙电池 | 18186亿 | 51.064Z | | 4 | 天孚通信 | ...

每日经济新闻 （责任编辑：董萍萍 ） 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com 11月19日，A股科技板块延续回暖，光模块CPO概念早盘领涨市场，联特科技涨超10%，长芯博 创、中际旭创、源杰科技、太辰光、新易盛、天孚通信等多股走强。热门ETF中，截至9：45，光模块 CPO概念股权重占比超54%的创业板人工智能ETF华夏（159381）、聚焦AI算力硬件龙头的5G通信 ETF（515050）均涨超1%。 当地时间周二，Alphabet旗下的谷歌宣布发布其最新的人工智能(AI)模型Gemini 3，在与OpenAI等 公司的竞赛中加快追赶步伐。Alphabet首席执行官桑达尔·皮查伊表示，新AI模型将针对更复杂的问题提 供更优答案。"用户只需更少的提示，即可获得所需结果。"据了解，新模型在编程、应用开发与图像生 成方面的能力也大幅增强。此外，Gemini 3将被整合进Gemini应用、谷歌的AI搜索 ...

Core Insights - Nvidia is set to release its Q3 earnings report, with market expectations indicating that the performance will exceed forecasts, leading to increased investor focus on AI investment returns [3] - The communication ETF (515880) has shown strong performance in the A-share market, with a year-to-date increase of over 91%, making it the top-performing ETF [1][8] Group 1: Nvidia and AI Investment - Nvidia's upcoming earnings report is anticipated to highlight the ongoing strength of the tech sector, particularly in AI, as capital expenditures continue to rise [3] - The trend of increasing capital expenditures among cloud service providers is expected to persist, with significant year-on-year growth projected for 2025 [3] - Major tech companies are facing pressure on their balance sheets and cash flows due to high capital expenditures, which are comparable to their annual cloud revenues [3][6] Group 2: Communication ETF and Market Dynamics - The communication ETF (515880) has a scale of nearly 120 billion yuan, ranking first among its peers, with over 50% of its holdings in optical modules [8] - The optical module market is experiencing rapid growth, driven by the demand for computing chips and technological upgrades, with projections indicating substantial market expansion from 2025 to 2027 [7] - The overall market for optical modules is expected to maintain high growth rates, supported by a favorable macroeconomic environment and improved liquidity in the A-share market [7]

Core Insights - The A-share AI industry chain has shown a strong rebound, particularly in the optical module sector, with the retail price of 1.6T optical modules rising significantly from approximately $1200 at launch to over $2000 currently, indicating a substantial price increase [1] Group 1: Market Performance - The ChiNext Index rose by 0.59% as of November 19, 2025, with notable increases in constituent stocks such as Zhongji Xuchuang (up 3.93%) and Hunan Youneng (up 2.94%) [1] - The ChiNext ETF (159908) increased by 0.56%, with a latest price of 2.87 yuan, and has seen a cumulative increase of 4.55% over the past month [1] - The latest scale of the ChiNext ETF reached 1.198 billion yuan, closely tracking the ChiNext Index, which consists of 100 stocks with high market capitalization and liquidity [3] Group 2: Industry Dynamics - There is a limited number of manufacturers capable of mass-producing 1.6T optical modules, primarily concentrated among leading companies like Zhongji Xuchuang and Xinyi Sheng, resulting in a supply-demand imbalance due to rapidly increasing downstream computing power needs [2] - The high technical barriers and slow capacity ramp-up for 1.6T optical modules have led to a significant supply shortage, driving retail prices up quickly [2] - The shift in the multimodal industry towards "native multimodal" architectures is seen as a pivotal point for driving industry value, with implications for both foundational infrastructure and application layers [2]

Core Viewpoint - The strength of optical module CPO and other computing hardware is highlighted, with significant gains in related stocks and ETFs, indicating a bullish trend in the AI and computing sectors [1][3]. Group 1: Stock Performance - LianTe Technology led the gains with over 13% increase, followed by Changxin Bochuang with over 5%, and several other stocks like Guangku Technology, Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication rising over 2% [1]. - The AI-focused ETF (159363) that contains over 54% optical module CPO saw an increase of nearly 2%, achieving a transaction volume exceeding 100 million CNY [1]. Group 2: Market Trends - The demand for 800G optical modules is expected to continue its rapid growth, with significant increases projected for 1.6T shipments and the commencement of 3.2T optical module development [3]. - The market is advised to focus on the first AI ETF tracking the ChiNext AI Index, which has a substantial allocation towards optical module leaders, capturing the AI theme effectively [3].

Core Viewpoint - The global optical module market is experiencing rapid growth due to the construction of computing centers, benefiting companies like Huamao Technology, which is seeing a significant increase in the shipment volume of its optical module PCBA [1] Group 1: Industry Insights - The optical module market is currently benefiting from the development of computing centers, leading to a faster growth rate [1] - The demand for optical modules is increasing, indicating a positive trend in the industry [1] Group 2: Company Performance - Huamao Technology has reported a rapid increase in the shipment volume of its optical module PCBA [1] - Specific details regarding production, sales, and revenue should be referenced in the company's disclosed documents [1]

证券日报网讯汇绿生态（001267）11月18日在互动平台回答投资者提问时表示，武汉钧恒拥有自己的品 牌以及业务拓展，但也根据客户需求，提供多种合作模式，包括ODM/JDM/OEM的业务合作。武汉钧 恒始终以行业趋势、应用需求和研发项目为导向，聚焦高速光模块的开发设计，已构建覆盖光学耦合、 高速电互联等关键环节的技术平台，并形成从10G到1.6T的全速率产品矩阵。依托深厚的技术积累，武 汉钧恒在硅光集成(拥有相关专利)、自研自动化耦合平台及高良率量产工艺等方面具备显著优势，累计 拥有专利200余项。通过持续的自主创新，公司不断优化产品性能、降低生产成本、提升交付能力，有 效支撑了高质量发展与市场竞争力的持续增强。 ...

Group 1 - The core viewpoint of the news is the significant rise in the computing power sector, particularly highlighted by the performance of the cloud computing ETF, Huatai-PineBridge (159273), which surged by 2% with a trading volume exceeding 20 million yuan [1] - Notable stocks within the ETF include Huasheng Tiancheng, which hit the daily limit, and Xinyisheng, which rose over 3%, while Alibaba-W and Unisoc both increased by over 2% [1] - The trading activity indicates a strong interest in the cloud computing sector, with the ETF's trading volume surpassing that of the previous day [1] Group 2 - Alibaba has launched the "Qianwen" project, a public beta version of its app, which is based on the open-source model Qwen3, aiming to compete in the personal AI assistant market against ChatGPT [3] - The app is positioned to integrate various life scenarios and will gradually add AI functionalities to enhance shopping experiences on platforms like Taobao [3] - The international version of the Qianwen app is also in development, leveraging the Qwen model's influence to attract overseas users [3] Group 3 - CITIC Securities emphasizes that the singularity of the multimodal industry lies in understanding rather than generation, with mainstream models shifting from "modular" to "native multimodal" architectures [4] - This shift raises the barrier for building foundational models, allowing major players like OpenAI and Google to create vertically integrated ecosystems [4] - The report suggests focusing on both foundational and application layers, recommending attention to the inference computing power supply chain and vertical application opportunities [4]