Market Overview - On January 7, the Shanghai Composite Index rose by 0.05%, the Shenzhen Component Index increased by 0.06%, and the ChiNext Index went up by 0.31% [1] - A total of 52 stocks appeared on the "Dragon and Tiger List" due to significant price movements, with Tongyu Communication (002792.SZ) seeing the highest net inflow of funds at 404 million yuan [1][3] Key Stocks - Tongyu Communication experienced a price increase of 10.01%, with a turnover rate of 31.92%, and a net buying amount of 404 million yuan, accounting for 7.35% of the total trading volume [3][4] - The stock with the highest net outflow was Goldwind Technology (002202.SZ), which had a net selling amount of 722 million yuan, representing 4.28% of the total trading volume, and closed up by 10% with a turnover rate of 20.29% [4][10] Institutional Activity - Institutions were active in 32 stocks on the Dragon and Tiger List, with a total net selling of 228 million yuan, comprising 17 net purchases and 15 net sales [4][5] - The stock with the highest net buying by institutions was Sanbo Brain Science (301293.SZ), which closed up by 10.45% and had a turnover rate of 46.31% [5][6] Northbound Capital - Northbound capital participated in 26 stocks on the Dragon and Tiger List, with a total net buying of 377 million yuan, including a net purchase of 517 million yuan from the Shanghai Stock Connect and 3.25 billion yuan from the Shenzhen Stock Connect [10] - The stock with the highest net buying from northbound capital was Nanda Optoelectronics (300346.SZ), with a net inflow of 186 million yuan, accounting for 1.79% of the total trading volume [10][14] Common Trends - Both institutions and northbound capital jointly net bought stocks such as Nanda Optoelectronics, Sanbo Brain Science, and Dawi Technology, while they jointly net sold stocks like Baolong Chuangyuan and Goldwind Technology [14][15] - There were discrepancies in trading decisions for stocks like Raytheon Defense and Chip Source Microelectronics, where institutions sold while northbound capital bought [14]

资金流向方面，今日该股主力资金净流入13.13亿元，其中，特大单净流入14.63亿元，大单资金净流出 1.50亿元。近5日主力资金净流入7.35亿元。 融资融券数据显示，该股最新（1月6日）两融余额为10.23亿元，其中，融资余额为10.22亿元，融券余 额为116.03万元。近5日融资余额合计减少1.57亿元，降幅为13.28%，融券余额合计增加11.03万元，增 幅10.51%。（数据宝） 通宇通讯今日涨停，全天换手率32.34%，成交额54.96亿元，振幅10.85%。龙虎榜数据显示，深股通净 卖出815.32万元，营业部席位合计净买入4.12亿元。 深交所公开信息显示，当日该股因日涨幅偏离值达9.89%上榜，深股通净卖出815.32万元。 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11.98亿元，其中，买入成交额为8.01亿 元，卖出成交额为3.97亿元，合计净买入4.04亿元。 具体来看，今日上榜的营业部中，深股通为第二大买入营业部及第一大卖出营业部，买入金额为1.52亿 元，卖出金额为1.60亿元，合计净卖出815.32万元。 近半年该股累计上榜龙虎榜22次，上榜次日股价平均涨3.6 ...

证券日报网讯 1月7日，通宇通讯发布公告称，公司本次回购注销金额为8，015，697.68元，本次注销的 回购股份合计为650，500股，占注销前公司总股本的0.1240%。本次注销完成后，公司总股本由524， 486，530股减少至523，836，030股。公司已于2026年1月6日在中国证券登记结算有限责任公司深圳分 公司办理完成上述股份回购注销手续。 （文章来源：证券日报） ...

Core Viewpoint - The Shanghai Composite Index closed at 4085.77 points, up by 0.05% on January 7, with 75 stocks listed on the daily trading leaderboard [1]. Group 1: Stock Performance - Notable stocks with significant gains include: - Nanda Optoelectronics, up 20.00% with a trading volume of 1.33 billion and a net buy of 3.81 billion [2] - China First Heavy Industries, up 10.10% with a net buy of 1.20 billion [2] - Yiyuan Media, up 10.02% with a net buy of 678.86 million [2] - Chip Source Microelectronics, up 20.00% with a net buy of 604.04 million [2] - Other stocks with notable performance include: - Wangzi New Materials, up 5.95% with a net buy of 1.54 billion [2] - Innovation Medical, up 9.99% with a net buy of 545.46 million [2] Group 2: Capital Inflows - Major net buying by trading desks includes: - Guotai Junan Securities, Beijing Zhichun Road, with a net buy of 403.42 million [3] - Guotai Junan Securities, Shanghai Songjiang District, with a net buy of 380.92 million [3] - Shanghai Stock Connect, with a net buy of 351.52 million [3] - Other significant net buying includes: - Goldman Sachs (China) Securities, Shanghai Pudong New Area, with a net buy of 314.91 million [3] - Kaiyuan Securities, Xi'an West Street, with a net buy of 302.62 million [3]

Market Overview - On January 7, the trading volume of the Shanghai and Shenzhen stock markets reached 2.85 trillion yuan, an increase of 476 billion yuan compared to the previous trading day [1] - Sectors such as storage chips, commercial aerospace, semiconductor equipment, and photoresist concepts saw significant gains, while brain-computer interfaces, titanium dioxide, and digital currency sectors experienced declines [1] Top Gainers - Shengtong Energy (001331) rose by 9.99% to 56.03 yuan, driven by a change in control and developments in robotics [2] - Fenglong Co. (002931) increased by 10.01% to 42.20 yuan, with news of a potential acquisition by UBTECH [2] - ST Dongyi (002713) gained 5.05% to 10.40 yuan, supported by restructuring expectations [2] - Lushin Investment (600783) surged by 10.00% to 26.94 yuan, linked to Blue Arrow Aerospace's IPO and AI fund developments [2] - Reco Defense (002413) rose by 10.01% to 16.71 yuan, benefiting from trends in storage chips and commercial aerospace [2] Notable Stocks - The top three net purchases on the Dragon and Tiger list were Tongyu Communication, Nanda Optoelectronics, and China First Heavy Industries, with net purchases of 404 million yuan, 342 million yuan, and 192 million yuan respectively [5] - The top three net sales were Goldwind Technology, Reco Defense, and Zhongchao Holdings, with net sales of 722 million yuan, 503 million yuan, and 197 million yuan respectively [6] Sector Highlights - Brain-computer interface stocks, such as Sanbo Brain Science, are gaining attention due to advancements in technology and clinical trials [9] - Commercial aerospace stocks, including Shunhao Co., are also in focus due to their involvement in space data center businesses and ongoing buyback plans [13] Trading Dynamics - The trading dynamics showed significant activity with stocks like Sanbo Brain Science experiencing a 10.45% increase, while Goldwind Technology faced a net sell-off despite a 10.00% rise [23][10] - The overall market sentiment appears to be influenced by sector-specific news and institutional trading behaviors, with notable net buying and selling patterns observed across various stocks [27][10]

（原标题：59股特大单净流入资金超2亿元） 股价表现方面，特大单资金净流入超2亿元个股今日平均上涨8.37%，表现强于沪指。具体看，上述个股今日上涨的有58只，股价以涨停收盘的有 高盟新材、邵阳液压等。 所属行业来看，上述特大单净流入资金居前个股中，电子、通信、机械设备行业最为集中，上榜个股分别有15只、11只、6只。（数据宝） 特大单净流入资金排名 从申万一级行业来看，今日有7个行业特大单资金净流入，通信特大单净流入规模居首，净流入资金53.93亿元，该行业指数今日上涨1.24%，其次 是煤炭，今日上涨2.47%，净流入资金为11.36亿元，净流入资金居前的还有机械设备、轻工制造等行业。 特大单资金净流出的行业共有24个，净流出资金最多的是国防军工，特大单净流出资金76.20亿元，其次是计算机，特大单净流出资金51.60亿元， 净流出资金居前的还有非银金融、汽车等行业。 具体到个股来看，59股特大单净流入超2亿元，航天发展特大单净流入22.65亿元，净流入资金规模居首；通宇通讯特大单净流入资金14.63亿元， 位列第二；净流入资金居前的还有格林美、南大光电、岩山科技等。特大单净流出股中，东方财富特大单净流出 ...

| 序号 | 交易营业部名称 | | | 买入金额(万) | 占总成交比例 | | --- | --- | --- | --- | --- | --- | | 1 | 深股通专用 | 722次 48.61% | 2 | 15162.50 | 2.76% | | 2 | 华林证券股份有限公司北京分公司 | 62次 54.84% | D | 63.33 | 0.01% | | 3 | 国信证券股份有限公司浙江互联网分公司 | 464次 35.78% | | 1926.25 | 0.35% | | 4 | 东方财富证券股份有限公司拉萨金融城南环路证券营业部 | 488次 33.61% | | 3185.60 | 0.58% | | 5 | 东方财富证券股份有限公司拉萨团结路第一证券营业部 | 525次 34.29% | D | 2715.69 | 0.49% | | | (买入前5名与卖出前5名)总合计: | | | 80101.31 | 14.57% | | 买入金额最大的前5名 | | --- | | 序号 | 交易营业部名称 | | | 买人金额(万) | 占总成交比例 | | --- | --- | --- ...

沪指1月7日上涨0.05%，申万所属行业中，今日上涨的有17个，涨幅居前的行业为综合、煤炭，涨幅分 别为3.86%、2.47%。通信行业今日上涨1.24%。跌幅居前的行业为石油石化、非银金融，跌幅分别为 1.73%、1.13%。 通信行业资金流出榜 资金面上看，两市主力资金全天净流出543.36亿元，今日有4个行业主力资金净流入，通信行业主力资 金净流入规模居首，该行业今日上涨1.24%，全天净流入资金47.52亿元，其次是煤炭行业，日涨幅为 2.47%，净流入资金为18.70亿元。 主力资金净流出的行业有27个，国防军工行业主力资金净流出规模居首，全天净流出资金116.25亿元， 其次是计算机行业，净流出资金为81.22亿元，净流出资金较多的还有汽车、非银金融、电力设备等行 业。 通信行业今日上涨1.24%，全天主力资金净流入47.52亿元，该行业所属的个股共124只，今日上涨的有 62只，涨停的有7只；下跌的有62只。以资金流向数据进行统计，该行业资金净流入的个股有57只，其 中，净流入资金超亿元的有17只，净流入资金居首的是通宇通讯，今日净流入资金13.13亿元，紧随其 后的是新易盛、永鼎股份，净流入资 ...

【振幅大】 -今日A股共有13只个股振幅超过20%； -惠同新材，天力复合、倍益康等个股振幅居前； 【换手率高】 -今日A股共有46只个股换手率超过30%； -C新广益，雷科防务、C陕旅等个股换手率居前； 【主力资金】 -主力资金今日净流入通信、银行、煤炭等板块，净流出国防军工、计算机、汽车等板块； -航天发展、格林美、北方华创、通宇通讯、南大光电资金净流入规模居前，分别净流入19.33亿元、 12.66亿元、12.57亿元、11.72亿元、8.80亿元； -雷科防务、海格通信、三花智控、立讯精密、东方财富资金净流出规模居前，分别净流出21.09亿元、 19.74亿元、19.26亿元、18.08亿元、17.91亿元。 (本文来自第一财经) ...

证券代码：002792 证券简称：通宇通讯 公告编号：2026-001 广东通宇通讯股份有限公司 关于回购股份注销完成暨股份变动的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 根据《中华人民共和国公司法》《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》等相关法律法规规定，现就本次回购公司股份注销完成的具 体情况公告如下： 一、回购股份的审批程序和实施情况 2022 年 4 月 27 日，公司召开的第四届董事会第十四次会议审议通过了《关 于以集中竞价交易方式回购公司股份方案的议案》，同意公司以自有资金按不超 过人民币 17.50 元/股的价格回购公司股份，回购资金总额不超过人民币 5,000 万元，本次回购的股份拟用于后续员工持股计划或股权激励计划。具体内容详见 公司 2022 年 4 月 28 日刊登在巨潮资讯网（www.cninfo.com.cn）上的《关于以 集中竞价交易方式回购股份的方案公告》。 特别提示： 1、广东通宇通讯股份有限公司（以下简称"公司"）本次回购注销金额为 8,015,697.68 元，本次注销的回购股份合计为 65 ...