Group 1 - The CPO concept stocks in the A-share market opened lower collectively, with significant declines observed in several companies [1] - Guangku Technology and Tianfu Communication both dropped over 5%, while Zhongji Xuchuang and Cambridge Technology fell over 4% [1] - Other companies such as Jingwang Electronics, Zhongfu Circuit, Guangxun Technology, Shijia Photon, and Changxin Bochuang experienced declines exceeding 3% [1] Group 2 - Guangku Technology reported a decline of 5.56%, with a total market value of 31.9 billion and a year-to-date increase of 164.25% [2] - Tianfu Communication saw a decrease of 5.04%, with a market capitalization of 140.1 billion and a year-to-date increase of 178.51% [2] - Zhongji Xuchuang experienced a drop of 4.21%, with a market value of 462.2 billion and a year-to-date increase of 238.17% [2]

Market Opening Summary - The A-share market opened lower with all three major indices declining: Shanghai Composite Index down 0.45%, Shenzhen Component Index down 0.63%, and ChiNext Index down 0.79% [1] Sector Performance - The oil and gas exploration and service sector opened higher due to a significant overnight increase in international oil prices, with Tongyuan Petroleum rising over 7% and Zhunyou Co. rising over 4% [1] - CPO concept stocks generally opened lower, with Guangku Communication dropping over 8% and Tianfu Communication falling over 5% [1] - The tourism sector continued its downward trend from the previous day, with Yunnan Tourism declining over 7% and Qujiang Cultural Tourism down over 4% [1]

9月23日，A股市场探底回升，创业板尾盘快速翻红。在拉升过程中，半导体、消费电子、CPO（共封装光学）等科技 股受到资金的青睐。 受访人士表示，假期前期，为规避不确定性，加上获利兑现需求以及海外市场吸金，杠杆资金出现阶段性撤离，导致 今日下跌。不过，充裕的流动性为V型反弹提供基础，也表明下方存在承接力量。 "V型"回升 大消费领域持续弱势，社会服务、商贸零售全天领跌，跌幅均接近3%。计算机、综合、钢铁、医药生物、房地产、美 容护理等板块也表现不佳。 | 名称 | 8 | 涨幅% ↑ | 涨停家数 | 20日涨幅% | 跌停家数 | 成交额 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | --- | --- | | 社会服务(申万) | | -3.11 | 0 | -5.68 | 3 | 217亿 | 9.88 | | 商贸零售(中万) | | -2.90 | 0 | -5.27 | 1 | 266亿 | 2.06 | | 计算机(申万) | | -2.39 | 2 | -5.79 | 2 | 2059亿 | 24.06 | | 综合(甲万) | | -2.1 ...

Market Overview - The A-share market showed mixed performance with the Shanghai Composite Index down by 0.18% and the Shenzhen Component Index down by 0.29%, while the ChiNext Index rose by 0.21% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 2.49 trillion yuan, an increase of 372.9 billion yuan compared to the previous trading day, with over 4200 stocks declining [2] Sector Performance - The port and shipping sector saw gains, while the banking, semiconductor, and precious metals sectors were active. Conversely, the tourism, Huawei Pangu, and ice and snow industry sectors experienced declines [2] - The semiconductor sector rebounded, with notable gains from companies like Demingli and Zhongwei, while the technology sector saw a return of funds, particularly in light lithography machines and storage chips [4] Notable Stocks - Luxshare Precision recorded a trading volume of 30 billion yuan, rising by 6.64% [5] - Wolong Nuclear Materials hit the daily limit, reaching a historical high, with other related stocks like Shenyu and Zhaolong Interconnect also seeing gains [6][7] - The main contract for silver futures increased by 2%, currently priced at 10,375 yuan per kilogram [8] Trading Trends - The market experienced a significant drop in the morning session, with the Shanghai Composite Index falling by 1.31% and the Shenzhen Component Index by 2% [8][9] - The banking sector showed resilience, with several banks like Nanjing Bank and Industrial and Commercial Bank of China seeing gains [13] - The energy storage sector surged, with companies like Nanjing Energy and Tereader seeing substantial increases, driven by a significant year-on-year growth forecast for domestic energy storage systems [14]

2025.09.23 作者 | 一财阿驴 10:26 沪指跌幅扩大至近1%失守3800点，深成指跌超1%，创业板指跌0.55%，全市场近5000只个股下 跌。 | 代码 | 名称 | 两日图 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | --- | --- | | 000001 | 上证指数 | viv | 3791.49 | -37.08 | -0.97% | | 399001 | 深证成指 | W | 13023.01 | -134.97 | -1.03% | | 399006 | 创业板指 | 3 | 3090.66 | -17.23 | -0.55% | 10:13 沪深两市成交额突破1万亿元。 11:31 A股午盘｜银行股逆势走强 沪指跌1.23%，深成指跌1.84%，创业板指跌1.75%。旅游及酒店板块领跌，房地产、软件服务、医药医 疗板块跌幅居前，贵金属板块冲高回落；银行股逆势走强，港口航运板块表现活跃。 本 文字数：1366，阅读时长大约2分钟 | 板块名称 | 涨幅◆ | 涨速 | | --- | --- | --- | | 旅游及酒店 | | -5 ...

【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 (责任编辑：宋政 HN002) 格隆汇9月23日｜A股开盘，三大指数集体高开，沪指高开0.04%，深证成指高开0.68%，创业板指高开 1.02%。盘面上，现货黄金首破3750美元/盎司再创新高，西部黄金(601069)、湖南白银涨超2%；CPO概 念高开，剑桥科技、中际旭创(300308)涨近7%，光模块产业链多家上市公司计划扩产；消费电子概念继 续活跃，立讯精密(002475)、盈趣科技(002925)走出2连板，工业富联(601138)涨约6%；旅游及酒店板块 低开，云南旅游(002059)跌停，桂林旅游(000978)跌超7%。(格隆汇) ...

Core Viewpoint - Dongtian Micro's stock has shown significant growth this year, with a year-to-date increase of 100.28% and a recent surge of 34.06% over the past 20 days, indicating strong market interest and performance [1]. Financial Performance - For the first half of 2025, Dongtian Micro reported a revenue of 376 million yuan, representing a year-on-year growth of 42.29%. The net profit attributable to shareholders was 50.68 million yuan, reflecting a substantial increase of 107.35% [2]. - Since its A-share listing, Dongtian Micro has distributed a total of 20 million yuan in dividends [3]. Shareholder and Market Activity - As of August 8, 2025, the number of shareholders for Dongtian Micro decreased by 13.26% to 19,000, while the average circulating shares per person increased by 15.29% to 3,083 shares [2]. - The stock has appeared on the "Dragon and Tiger List" four times this year, with the most recent appearance on August 28 [1]. Company Overview - Dongtian Micro, established on July 24, 2009, and listed on May 24, 2022, specializes in the research, production, and sales of precision optical film components. Its main revenue sources include imaging optical components (66.83%) and communication optical components (28.71%) [1]. - The company operates within the electronic industry, specifically in the optical components sector, and is associated with concepts such as LiDAR, CPO, optical communication, F5G, and data centers [1]. Institutional Holdings - As of June 30, 2025, among the top ten circulating shareholders, Huaxia Industry Prosperity Mixed Fund held 1.4991 million shares, a decrease of 26.45 million shares from the previous period. Additionally, Bosera Value Selection Fund has exited the top ten circulating shareholders list [3].

长飞光纤今年以来股价涨281.20%，近5个交易日涨18.06%，近20日涨58.89%，近60日涨183.85%。 今年以来长飞光纤已经10次登上龙虎榜，最近一次登上龙虎榜为9月18日。 资料显示，长飞光纤光缆股份有限公司位于湖北省武汉市东湖高新技术开发区光谷大道9号,香港铜锣湾 希慎道33号利园1期19楼1918室，成立日期1988年5月31日，上市日期2018年7月20日，公司主营业务涉 及专注于通信行业,聚焦电信运营商和数据通信相关领域,致力于光纤预制棒、光纤和光缆以及数据通信 相关产品的研发创新与生产制造,形成了棒纤缆、综合布线、通信网络工程和其他光通信产品一体化的 完整产业链、相关多元化和国际化的业务模式。主营业务收入构成为：光传输产品64.50%，光互联组 件17.35%，其他15.85%，其他(补充)2.30%。 长飞光纤所属申万行业为：通信-通信设备-通信线缆及配套。所属概念板块包括：CPO概念、光纤光 缆、光通信、百元股、5G等。 9月23日，长飞光纤盘中下跌2.05%，截至09:48，报112.92元/股，成交8.04亿元，换手率1.71%，总市值 855.83亿元。 资金流向方面，主力 ...

Core Viewpoint - The collaboration between Nvidia and OpenAI, involving a significant investment and the construction of large AI data centers, is expected to drive demand for optical communication modules, indicating a robust growth outlook for the optical module industry. Group 1: Market Performance - On September 23, major market indices showed mixed results, with the communication equipment ETF (159583) rising over 3%, and constituent stocks such as NewEase and Zhongji Xuchuang increasing by more than 5% [3][4]. Group 2: Nvidia and OpenAI Collaboration - Nvidia and OpenAI announced a partnership that includes a plan to build large data centers and Nvidia's investment of up to $100 billion in OpenAI. This news led to Nvidia's stock price rising over 4%, reaching a historical high with a market capitalization nearing $4.5 trillion [5]. - OpenAI will utilize Nvidia's systems to build and deploy at least 10 gigawatts of AI data centers, which is equivalent to the electricity consumption of 8 million American households [5]. Group 3: Optical Module Demand - The rapid development of AI technology is leading to an exponential increase in data processing needs, which traditional electrical connections cannot meet. The demand for high-speed optical modules is expected to surge as data center internal data traffic increases significantly [5]. - Deployment of 400G and above high-speed optical modules is projected to grow by 250% year-on-year in 2024, with further growth expected in 2025, including a 100% increase in 800G module shipments [5]. Group 4: Market Forecast - LightCounting predicts that the global optical module market will grow at a CAGR of 22% from 2024 to 2029, potentially exceeding $37 billion by 2029. The Chinese market is expected to reach approximately 60.6 billion yuan in 2024 and 67 billion yuan in 2025 [5]. - Guosheng Securities highlights that the exponential growth in AI computing demand necessitates faster and more efficient data transmission capabilities, which will drive long-term growth in the optical module industry [7]. Group 5: Investment Opportunities - The communication equipment ETF (159583) is the only ETF tracking the China Securities Communication Equipment Theme Index, with significant holdings in NewEase and Zhongji Xuchuang, which together account for over 10% of the ETF [7][8].

A股开盘，三大指数集体高开，沪指高开0.04%，深证成指高开0.68%，创业板指高开1.02%。盘面上， 现货黄金首破3750美元/盎司再创新高，西部黄金、湖南白银涨超2%；CPO概念高开，剑桥科技、中际 旭创涨近7%，光模块产业链多家上市公司计划扩产；消费电子概念继续活跃，立讯精密、盈趣科技走 出2连板，工业富联涨约6%；旅游及酒店板块低开，云南旅游跌停，桂林旅游跌超7%。(格隆汇) ...