新京报贝壳财经讯 8月11日，光库科技（300620）披露重大资产重组预案，公司拟以发行股份、可转债 及支付现金的方式，向张关明、苏州讯诺投资合伙企业（有限合伙）等6名交易对方，购买苏州安捷讯 光电科技股份有限公司（简称"苏州安捷讯光电"）100%股权，并拟向不超过35名特定投资者发行股份 募集配套资金。经公司申请，公司股票于8月12日开市起复牌。 ...

光库科技今日涨停，全天换手率0.69%，成交额1.12亿元。龙虎榜数据显示，机构净卖出380.62万元， 营业部席位合计净买入6119.33万元。 深交所公开信息显示，当日该股因日收盘价涨幅达20.00%上榜，机构专用席位净卖出380.62万元。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交1.01亿元，其中，买入成交额为7903.49 万元，卖出成交额为2164.78万元，合计净买入5738.71万元。 光库科技8月12日交易公开信息 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 联储证券股份有限公司宁波分公司 | 2094.08 | 0.00 | | 买二 | 华源证券股份有限公司武汉分公司 | 1982.40 | 0.00 | | 买三 | 东兴证券股份有限公司深圳金田路证券营业部 | 1593.85 | 0.00 | | 买四 | 东海证券股份有限公司常州劳动西路证券营业部 | 1215.21 | 0.00 | | 买五 | 华宝证券股份有限公司深圳福华一路证券营业部 | 1017.96 | ...

Market Performance - As of August 12, the optical fiber concept index rose by 1.43%, ranking 9th among concept sectors, with 41 stocks increasing in value [1] - Notable gainers included Zhishang Technology and Guangku Technology, both hitting the 20% limit up, while Zhongdian Xindong also reached the limit up [1] - The top gainers in the sector were Feikai Materials, Yuanjie Technology, and Shijia Photon, with increases of 11.81%, 10.71%, and 6.55% respectively [1] Capital Flow - The optical fiber sector saw a net inflow of 798 million yuan, with 30 stocks receiving net inflows, and 8 stocks exceeding 100 million yuan in net inflow [2] - Zhongdian Xindong led the net inflow with 414 million yuan, followed by Tianfu Communication and Guangxun Technology with net inflows of 315 million yuan and 248 million yuan respectively [2] - The net inflow ratios for Zhongdian Xindong, Guangku Technology, and Guangxun Technology were 51.10%, 49.10%, and 11.60% respectively [3] Stock Performance - The top stocks in the optical fiber sector based on net inflow included Zhongdian Xindong, Tianfu Communication, and Guangxun Technology, with respective daily price changes of 10.03%, 3.13%, and 2.26% [3] - Other notable performers included Shijia Photon with a 6.55% increase and Zhishang Technology with a 20% increase [4] - Decliners in the sector included Jiekang Technology, Delong Laser, and Changjiang Communication, with decreases of 3.90%, 3.18%, and 2.93% respectively [1]

证券之星消息，8月12日通信设备板块较上一交易日上涨2.78%，光库科技领涨。当日上证指数报收于 3665.92，上涨0.5%。深证成指报收于11351.63，上涨0.53%。通信设备板块个股涨跌见下表： 从资金流向上来看，当日通信设备板块主力资金净流入25.78亿元，游资资金净流出15.92亿元，散户资金 净流出9.86亿元。通信设备板块个股资金流向见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 300502 | 新易盛 | 8.39 Z | 8.06% | -2.85 Z | -2.74% | -5.54 Z | -5.32% | | 300308 中际旭创 | | 6.68亿 | 7.01% | -1.82亿 | -1.90% | -4.87 Z | -5.10% | | 002104 恒宝股份 | | 6.04亿 | 10.87% | -3.62 Z | -6.52% | -2.42 Z | -4 ...

Core Viewpoint - The A-share market shows a positive trend with significant gains in various sectors, particularly in semiconductors and CPO concepts, while the mobile internet continues to reshape the financial landscape, making securities apps essential tools for investors [1][2]. Market Performance - On August 12, the three major A-share indices experienced fluctuations but closed higher, with the Shanghai Composite Index rising by 0.5%, the Shenzhen Component Index by 0.53%, and the ChiNext Index by 1.24 [1]. - The semiconductor sector saw substantial gains, with Cambrian Technology hitting a 20% limit up, while other sectors like rare earths and cultivated diamonds faced declines [1]. - Over 2,000 stocks in the Shanghai and Shenzhen markets rose, with total trading volume exceeding 1.9 trillion yuan [1]. User Engagement in Securities Apps - As of mid-2025, the number of individual investors in A-shares is expected to surpass 230 million, with over 85% using mobile platforms [1]. - The monthly active user count for securities service apps has exceeded 150 million, reflecting a year-on-year growth of 12.3%, indicating increasing user engagement [1]. Features of Leading Securities Apps - Different securities apps cater to various investor needs: - Tonghuashun is favored for its robust technical indicators and quantitative tools, appealing to technical investors [1]. - Dongfang Caifu leverages its community features, creating a unique social ecosystem [1]. - Dazhihui maintains influence among traditional PC users [1]. - Brokerage apps excel in offering trading commission discounts and ease of account opening [1]. Sina Finance App's Competitive Edge - Sina Finance has established itself as a leading choice among professional investors due to its comprehensive information network, connecting with major global data sources and integrating authoritative media content [2]. - The app offers advanced market data, including Level-2 depth data, which enhances decision-making capabilities for investors [2]. - Its user interface is designed for professional use, allowing extensive customization and real-time alerts, making it suitable for tailored investment workflows [3]. Professional Tools and Integration - The app features a simulation trading system that supports multi-account strategy backtesting and offers quantitative interfaces for Python integration [3]. - It provides a closed-loop process from information screening to strategy execution, making it ideal for building personal research workflows [3]. - Sina Finance has evolved beyond a mere information platform into a comprehensive tool for investment decision-making, creating a significant competitive barrier in the market [3].

Group 1 - A-shares experienced significant market activity on August 12, with 60 stocks hitting the daily limit up and 5 stocks hitting the limit down [1] - The CPO concept stocks were particularly active, with Guangku Technology reaching the limit up [1] - The computing power chip concept also showed strength, with Wantong Development achieving three consecutive limit ups and Cambrian Technology hitting the limit up [1] Group 2 - Stocks with consecutive limit ups included Beiwai Technology with 6 limit ups in 7 days, Jishi Media and Furi Electronics with 5 limit ups in 7 days, and Hongtong Gas with 5 limit ups in 6 days [1] - Other notable stocks included Haili Co., *ST Aowei with 4 limit ups in 5 days, and Innovation Medical with 3 limit ups in 6 days [1] - Stocks such as Xinjiang Jiaojian and Bayi Steel also achieved three consecutive limit ups, while *ST Baoying had 2 limit ups in 4 days [1] Group 3 - *ST Gaohong faced consecutive limit downs for 2 days, along with Huangting International and *ST Biology also hitting the limit down [2]

Market Overview - The Shanghai Composite Index increased by 0.47% today, with a trading volume of 1,019.49 million shares and a transaction value of 15,465.24 billion yuan, representing a 5.20% increase compared to the previous trading day [1]. Industry Performance - The electronic industry showed the highest increase at 1.99%, with a transaction value of 2,472.28 billion yuan, up 25.40% from the previous day. The leading stock was Cambrian, which rose by 20.00% [1]. - The oil and petrochemical sector rose by 1.49%, with a transaction value of 87.03 billion yuan, an increase of 6.78%. The leading stock was Bohai Chemical, which increased by 10.27% [1]. - The communication industry increased by 1.30%, with a transaction value of 760.43 billion yuan, up 5.89%. The leading stock was Guangku Technology, which rose by 19.99% [1]. - The coal industry saw a rise of 1.29%, with a transaction value of 67.17 billion yuan, up 32.79%. The leading stock was Huai Bei Mining, which increased by 2.95% [1]. Declining Industries - The defense and military industry experienced the largest decline at 0.88%, with a transaction value of 817.84 billion yuan, up 8.51%. The leading stock was Parker New Material, which fell by 6.28% [2]. - The steel industry decreased by 0.81%, with a transaction value of 97.79 billion yuan, down 9.74%. The leading stock was Xining Special Steel, which dropped by 3.06% [2]. - The construction materials sector fell by 0.67%, with a transaction value of 153.78 billion yuan, down 15.00%. The leading stock was Tianshan Shares, which decreased by 4.48% [2].

截至2025年8月12日 11:27，国证通信指数强势上涨1.44%，成分股光库科技20cm涨停，致尚科技上涨12.23%，东信和平上涨5.32%，新易盛、星网锐捷等个 股跟涨。通信ETF(159695)上涨1.36%。 | 股票代码 | 股票简称 | 涨跌幅 | 权重 | | --- | --- | --- | --- | | 300308 | 中际旭创 | 4.30% | 9.34% | | 601728 | 中国电信 | 0.41% | 8.56% | | 300502 | 新易盛 | 4.97% | 8.25% | | 600941 | 中国移动 | 0.71% | 7.82% | | 000063 | 中兴通讯 | 0.79% | 7.67% | | 600050 | 中国联通 | 0.75% | 6.51% | | 600522 | 中天科技 | 0.28% | 2.93% | | 688036 | 传音控股 | -0.46% | 2.73% | | 300394 | 天孚通信 | 2.94% | 2.56% | | 600745 | 闻泰科技 | -0.11% | 2.15% | 截至8月11日 ...

12日早盘，光模块等AI硬件继续领涨，创业板人工智能逆市活跃。截至发稿，光库科技复牌后20CM一字涨停，协创数据涨超5%，新易盛、 天孚通信、奥飞数据、中际旭创等逆市飘红。热门ETF方面，同标的指数规模最大、流动性突出的创业板人工智能ETF（159363）逆市涨逾 1%冲击前高，实时成交额超7700万元。 中信证券表示，2025年下半年AI主线创新继续，带动产业链上下游落地提速，景气创新方向频出，驱动行业加速成长，建议继续重点布局"AI 主线"，看好AI应用及算力板块机遇。兴业证券指出，从滚动收益差、成交占比、拥挤度等指标来看，AI板块尚未来到过热区间，AI行情有望 向更多AI+领域扩散。 把握算力+应用核心机会，建议重点关注全市场首只的创业板人工智能ETF华宝（159363）及场外联接（A类023407、C类023408），标的指 数约七成仓位布局算力，三成仓位布局AI应用，高效地捕捉AI主题行情，并且重点布局光模块龙头"易中天"，兼顾IDC算力租赁、云计算等热 门赛道。 数据来源：沪深交易所等。注："全市场首只"是指首只跟踪创业板人工智能指数的ETF。截至2025.8.7，创业板人工智能ETF华宝最新规模 ...

中国经济网北京8月12日讯 光库科技（300620.SZ）今日一字涨停，截至发稿时报66.08元，涨幅 19.99%。 光库科技昨晚发布关于披露发行股份、可转换公司债券及支付现金购买资产并募集配套资金暨关联 交易预案的一般风险提示暨公司股票复牌的公告。根据深圳证券交易所的相关规定，经公司申请，公司 股票（证券简称：光库科技，证券代码：300620）将于2025年8月12日（星期二）开市起复牌。 光库科技昨晚发布发行股份、可转换公司债券及支付现金购买资产并募集配套资金暨关联交易预 案。本次交易方案由发行股份、可转换公司债券及支付现金购买资产和募集配套资金两部分组成。本次 募集配套资金以发行股份、可转换公司债券及支付现金购买资产的实施为前提，但募集配套资金成功与 否并不影响本次发行股份、可转换公司债券及支付现金购买资产的实施。 上市公司拟向张关明、苏州讯诺投资合伙企业（有限合伙）、刘晓明、杜文刚等6名交易对方发行 股份、可转换公司债券及支付现金购买其持有的安捷讯100%股份。 截至预案签署日，本次交易相关的审计、评估工作尚未完成，标的资产的评估值及交易价格尚未确 定。本次交易标的资产的最终交易价格，将以符合《证券 ...