Group 1 - The Computer ETF (159998) has risen by 0.28% as of October 28, 2025, marking its fourth consecutive increase, with a turnover rate of 4.25% and a transaction volume of 121 million yuan [3] - The Computer ETF (159998) has seen a cumulative increase of 3.82% over the past week, ranking first among comparable funds, with a significant growth in scale of 8.639 million yuan [3] - The Tianhong Sci-Tech Index ETF (589860) has a turnover rate of 11.44% and a transaction volume of 40.4241 million yuan, indicating active market trading [3] Group 2 - The Computer ETF (159998) covers a wide range of sectors including information technology services, application software, and communication equipment, featuring leaders in AI applications and hardware manufacturing [4] - The Tianhong Sci-Tech Index ETF (589860) covers 97% of the market capitalization of the Sci-Tech board, with a balanced allocation in strategic emerging industries such as semiconductors and artificial intelligence [4] - The U.S. Department of Energy has announced a collaboration with NVIDIA and Oracle to build seven new AI supercomputers, emphasizing the importance of AI in scientific research [5] Group 3 - The quantum technology market is expected to exceed $6.1 billion globally by 2025, with China's market projected to reach 11.56 billion yuan, reflecting a compound annual growth rate of over 30% [6] - CITIC Securities highlights the need to accelerate innovation in AI and digital technologies, predicting significant growth in capital expenditure related to AI model development [7]

900901 云赛 B 股 | | | | | | | | 是否继续 | | 是否存 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 姓名 | 离任职务 | 离任时 间 | | 原定任 期到期 | | 离任 原因 | 在上市公 司及其控 | 具体职 务（如 | 在未履 行完毕 | | | | | | 日 | | | 股子公司 | 适用） | 的公开 | | | | | | | | | 任职 | | 承诺 | | 黄金刚 | 董事长、董事、董事 | 2025 | 年 | 2026 | | 到 龄 | 否 | 不适用 | 否 | | | 会战略委员会主任 | 10 月 | 27 | 年 5 | 月 | 退休 | | | | | | 及委员、董事会提名 | 日 | | 18 日 | | | | | | | | 委员会委员、董事会 | | | | | | | | | | | 薪酬与考核委员会 | | | | | | | | | | | 委员、法定代表人 | | | | | | | | | 二、离任对公司的影响 根据《公司法》《上海证券 ...

证券代码：600602 证券简称：云赛智联 编号：临2025-040 900901 云赛 B 股 云赛智联股份有限公司 二、预计增加的关联交易类别与金额 单位：万元 | | | | | | 新增后2025 | 占同类 | 本年年初至 | | 占同类 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 关联交 | 关联人 | 本次预计金 | 2025年度原 | 新增预计额 | 年度预计金 | 业务比 | 披露日与关 | 2024年实际 | | | | | | | | | | | | 业务比 | | 易类别 | | 额 | 预计额度 | 度 | 额 | 例（%） | 联人累计已 | 发生金额 | | | | | | | | | | 发生的交易 | | 例（％） | 关于增加2025年度日常关联交易额度的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大 遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 重要内容提示： 一、日常关联交易基本情况 公司于 2025 年 3 月 25 日召开第十一届 ...

证券代码：600602 证券简称：云赛智联 公告编号：2025-041 重要内容提示： 一、 召开会议的基本情况 900901 云赛 B 股 云赛智联股份有限公司 关于召开2025年第一次临时股东会的通知 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大 遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 (一)股东会类型和届次 2025年第一次临时股东会 (二)股东会召集人：董事会 (三)投票方式：本次股东会所采用的表决方式是现场投票和网络投票相结合的方 式 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025 年 11 月 13 日 14 点 30 分 召开地点：上海市徐汇区虹漕路 39 号华鑫科技园 D3 栋 3 楼会议室 (五)网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东会网络投票系统 网络投票起止时间：自2025 年 11 月 13 日 至2025 年 11 月 13 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东会召开当日的交易时间段，即 9:15-9:25，9:30-11:30，13:00-15:00； ...

证券代码：600602 证券简称：云赛智联 编号：临 2025-039 900901 云赛 B 股 云赛智联股份有限公司 十二届二十二次董事会会议决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大 遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 云赛智联股份有限公司（以下简称：云赛智联、公司）董事会十二届二十 二次会议通知于2025年10月22日发出，并于2025年10月28日以通讯表决方式召 开会议。会议应出席董事5人，实际出席董事5人。会议由公司董事江骁勇先生 主持，公司高级管理人员列席了本次会议。本次会议符合《公司法》、《上海 证券交易所股票上市规则》和《公司章程》等有关法律、法规的要求，所做决 议合法有效。会议审议并通过了以下议案： 一、关于董事长辞职暨推举董事代行董事长、法定代表人职责的议案； 表决结果：5票赞成，0票反对，0票弃权。 公司董事会于 2025 年 10 月 27 日收到公司董事长、法定代表人黄金刚先生 的书面辞职报告。黄金刚先生因到龄退休，申请辞去云赛智联董事长、董事、 董事会战略委员会主任及委员、董事会提名委员会委员、董事会薪酬与考核 ...

云赛智联公告，公司董事会收到董事长黄金刚的书面辞职报告，因到龄退休，申请辞去董事长、董事等 职务，不再担任公司任何职务。辞职不会影响公司董事会正常运作，公司已召开会议推举江骁勇代行董 事长职责。 ...

中证上海国企ETF（510810）成立日期2016年7月28日，最新规模79.42亿。今年以来收益10.83%，同类 排名3600/4218；近一年收益18.8%，同类排名2636/3878；成立以来收益7.51%。 中证上海国企ETF（510810）基金经理为吴振翔。 10月28日，云赛智联涨5.28%，截至发稿，报20.33元/股，成交4.82亿元，换手率2.27%，总市值278.05 亿元。云赛智联股价已经连续3天上涨，区间累计涨幅1.63%。 资料显示，云赛智联股份有限公司位于上海市徐汇区宜州路180号B6栋9-10楼，成立日期1993年5月28 日，上市日期1990年12月19日，公司主营业务涉及提供智慧城市核心软硬件产品和综合解决方案。主营 业务收入构成为：云计算大数据53.32%，行业解决方案42.35%，智能产品7.33%，其他产品0.12%，其 他(补充)0.01%。 从云赛智联十大流通股东角度 数据显示，汇添富基金旗下1只基金位居云赛智联十大流通股东。中证上海国企ETF（510810）三季度 减持59.46万股，持有股数462.4万股，占流通股的比例为0.34%。根据测算，今日浮盈赚取约4 ...

10月28日，云赛智联盘中上涨2.12%，截至10:35，报19.72元/股，成交1.52亿元，换手率0.73%，总市值 269.71亿元。 资金流向方面，主力资金净流入87.78万元，特大单买入413.19万元，占比2.73%，卖出556.34万元，占 比3.67%；大单买入2490.67万元，占比16.44%，卖出2259.75万元，占比14.91%。 分红方面，云赛智联A股上市后累计派现11.32亿元。近三年，累计派现1.75亿元。 机构持仓方面，截止2025年9月30日，云赛智联十大流通股东中，香港中央结算有限公司位居第三大流 通股东，持股740.08万股，相比上期增加175.37万股。南方中证1000ETF（512100）位居第六大流通股 东，持股589.30万股，相比上期减少5.40万股。中证上海国企ETF（510810）位居第九大流通股东，持 股462.40万股，相比上期减少59.46万股。诺安积极回报混合A（001706）退出十大流通股东之列。 责任编辑：小浪快报 资料显示，云赛智联股份有限公司位于上海市徐汇区宜州路180号B6栋9-10楼，成立日期1993年5月28 日，上市日期1990年1 ...

Core Viewpoint - The stock price of Cambrian (688256.SH) surged over 7% due to rumors that major telecom operators would order 10,000 chips monthly from the company next year, although the company later clarified that such claims should be verified through official announcements [2][4][5] Group 1: Impact of Rumors on Stock Prices - Cambrian's stock has previously experienced significant price increases due to similar unfounded rumors, occurring in March and August of this year [2][11] - Other companies, including Sanhua Intelligent Control (002050.SZ) and Wanrun Technology (002654.SZ), have also seen their stock prices rise sharply due to rumors, indicating a broader trend in the market [2][6] - The stock price of Cambrian reached a high of 1,468 CNY before closing at 1,429.5 CNY, marking a daily increase of 4.42% [4][5] Group 2: Mechanisms Behind Rumor Propagation - The spread of rumors is often facilitated by a network of social media platforms and stock communities, where unverified information can quickly gain traction [5][8] - Professional writers adept at information dissemination create these rumors, combining real and fictitious elements to manipulate market sentiment [13][16] - The rumors typically fall into three categories: performance speculation, asset restructuring, and absurd gossip, each designed to trigger investor interest [13][14] Group 3: Role of Quantitative and Speculative Trading - The activation of quantitative trading models by market sentiment plays a crucial role in the stock price movements following rumors [3][19] - Significant capital from speculative traders often amplifies the effects of these rumors, leading to rapid price increases [18][20] - The phenomenon creates a cycle where quantitative funds initiate buying, followed by speculative traders, ultimately attracting retail investors [19][20] Group 4: Regulatory and Market Implications - The prevalence of these rumors disrupts normal market operations, posing challenges for regulatory bodies to maintain order [20] - There is a call for improved information disclosure and timely clarifications from companies to combat the spread of misinformation [20]

Core Viewpoint - The article discusses the impact of rumors on stock prices, particularly focusing on companies in hot sectors like AI chips and robotics, highlighting how these rumors can lead to significant price fluctuations and market manipulation [3][12][14]. Group 1: Rumors and Stock Price Movements - A rumor about Cambricon (寒武纪) receiving monthly orders for 10,000 chips from three major telecom operators led to a stock price surge of over 7% [3][6]. - Cambricon's stock has previously experienced similar spikes due to unfounded rumors, indicating a pattern of market manipulation through misinformation [3][12]. - Other companies, such as Sanhua Intelligent Control (三花智控) and Wanrun Technology (万润科技), have also seen their stock prices dramatically affected by similar rumors [8][12]. Group 2: Mechanisms Behind Rumor Spread - The spread of rumors is often facilitated by quantitative trading models and speculative funds that react to market sentiment, amplifying the effects of these rumors [4][26]. - The article notes that the recent surge in rumors is characterized by targeting popular companies in trending industries, which makes them more susceptible to market manipulation [13][14]. - A systematic approach to rumor creation involves blending real and fabricated information to create a compelling narrative that attracts investor attention [16][17]. Group 3: Types of Rumors - Rumors can be categorized into three main types: performance speculation, asset restructuring, and absurd gossip, each designed to exploit investor psychology [17][18]. - Performance speculation often involves exaggerated claims about large orders or revenue growth, while asset restructuring rumors may mix factual elements with falsehoods to create confusion [17][18]. - Absurd gossip can generate significant market interest despite having little to no basis in reality, as seen in the case of a rumor involving a personal relationship affecting a company's stock [19]. Group 4: Regulatory Challenges - The article highlights the difficulty of regulating the spread of rumors, as they often utilize viral marketing techniques that obscure their origins [23][24]. - The lack of a robust regulatory framework allows these "small essays" to proliferate unchecked, leading to significant market disruptions [23][24]. - The need for improved information disclosure and timely clarifications from companies is emphasized as a way to combat the negative effects of these rumors [27].