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、准确性和完整性依法承担法律责任。 重要内容提示： 本事项无需提交公司股东会审议。 日常性关联交易对上市公司的影响：公司与关联方交易遵循公平、公正、 公开、自愿、合理的原则，依据市场价格定价、交易；公司与关联方交易系公司 日常运营所需，不存在损害公司和全体股东利益特别是中小股东利益的情形；公 司及关联方在业务、人员、资产、机构、财务等方面保持独立，不会对公司的独 立性构成影响，公司的主要业务也不会因此类交易而对关联方形成依赖。 一、日常性关联交易基本情况 证券代码：688807 证券简称：优迅股份 公告编号：2025-002 （一）日常性关联交易履行的审议程序 厦门优迅芯片股份有限公司 2025 年 12 月 26 日，厦门优迅芯片股份有限公司（以下简称"公司"）召开 第一届董事会第二次独立董事专门会议，审议通过了《关于预计 2026 年度日常 性关联交易的议案》。独立董事认为：公司 2026 年度拟发生的关联交易符合公司 经营需要，交易价格公允，不会对公司独立性及规范运作产生不利影响，不存在 损害股东特别是中 ...

证券代码：688807 证券简称：优迅股份 公告编号：2025-008 2026年第一次临时股东会 召开日期时间：2026 年 1 月 16 日 14 点 00 分 厦门优迅芯片股份有限公司 关于召开2026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、准确性和完整性依法承担法律责任。 重要内容提示： 一、 召开会议的基本情况 （一） 股东会类型和届次 召开地点：厦门市软件园观日路 52 号 402 公司会议室 （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2026 年 1 月 16 日 至2026 年 1 月 16 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；通过 股东会召开日期：2026年1月16日 本次股东会采用的网络投票系统：上海证券交易所股东会网络投票系统 （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 ...

证券代码：688807 证券简称：优迅股份 公告编号：2025-001 本议案尚需提交公司股东会审议。 具体内容详见公司在上海证券交易所网站（www.sse.com.cn）披露的《关于 变更公司注册资本、公司类型、修订<公司章程>并办理工商变更登记的公告》。 二、审议通过《关于制订股东会网络投票实施细则的议案》 （以上议案同意票 9 票、反对票 0 票、弃权票 0 票） 厦门优迅芯片股份有限公司 第一届董事会第十五次会议决议公告 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、准确性和完整性依法承担法律责任。 厦门优迅芯片股份有限公司（以下简称"公司"或"优迅股份"）第一届董事 会第十五次会议（以下简称"本次会议"）通知于 2025 年 12 月 24 日以邮件方式 发出。本次会议于 2025 年 12 月 28 日以现场与通讯相结合的方式在公司会议室 召开。本次会议应参加董事 9 名，实际参加董事 9 名，公司高级管理人员列席了 会议。本次会议的召集和召开符合《公司法》和《公司章程》的有关规定。本次 会议由公司董事长柯炳粦先生主持。 经与会董事审议，会议 ...

Market Overview - As of December 29, the Shanghai Composite Index closed at 3965.28 points, up by 1.60 points, with a change of 0.04% [1] - The Shenzhen Component Index closed at 13537.10 points, down by 66.80 points, with a change of -0.49% [1] - The ChiNext Index closed at 3222.61 points, down by 21.26 points, with a change of -0.66% [1] High Turnover Stocks - A total of 97 A-shares had a turnover rate exceeding 20% on December 29 [1] - Notable stocks with high turnover rates include: - Nanbaichuan (301667) with a turnover rate of 64.26% and a closing price of 90.80 yuan, up by 10.87% [1] - Tiansuo Measurement (301449) with a turnover rate of 60.69% and a closing price of 104.21 yuan, down by 9.11% [1] - Dapeng Industrial (920091) with a turnover rate of 52.23% and a closing price of 88.60 yuan, up by 14.35% [1] Additional High Turnover Stocks - Other notable stocks with significant turnover rates include: - Beikang Testing (920160) at 46.74% turnover, closing at 28.01 yuan, down by 3.31% [1] - Hualing Cable (001208) at 45.69% turnover, closing at 22.16 yuan, down by 7.12% [1] - Tongyu Communication (002792) at 44.72% turnover, closing at 42.48 yuan, up by 1.14% [1] Summary of Turnover Rates - The report includes a detailed list of stocks with their respective turnover rates, closing prices, and percentage changes, indicating active trading and potential investor interest in these companies [1][2][3][4]

Market Overview - The Sci-Tech Innovation 50 Index decreased by 0.23%, closing at 1349.06 points, with a total trading volume of 3.991 billion shares and a turnover of 195.251 billion yuan, resulting in a weighted average turnover rate of 2.05% [1] - Among the tradable stocks on the Sci-Tech Innovation Board, 439 stocks closed higher, with 15 stocks rising over 10% and 38 stocks rising between 5% and 10%. Conversely, 152 stocks closed lower [1] Turnover Rate Analysis - The turnover rate distribution shows that 6 stocks had a turnover rate exceeding 20%, 20 stocks had a turnover rate between 10% and 20%, and 52 stocks had a turnover rate between 5% and 10% [1] - The stock with the highest turnover rate was C Jianxin, a new stock listed for 5 days, which fell by 8.28% with a turnover rate of 45.09% and a daily trading volume of 755 million yuan, attracting a net inflow of 44.6355 million yuan [1] - Another new stock, Youxun Co., experienced a decline of 6.43% with a turnover rate of 37.75% and a daily trading volume of 1.27 billion yuan, resulting in a net outflow of 211 million yuan [1] Sector Performance - Among the stocks with a turnover rate exceeding 5%, the electronics sector had the highest representation with 26 stocks, followed by machinery equipment and national defense industries with 11 and 10 stocks, respectively [2] - The top gainers in the high turnover category included Gaohua Technology, Zhenlei Technology, and Fudan Microelectronics, with increases of 18.90%, 16.90%, and 16.21%, respectively [2] Capital Flow Insights - In terms of capital flow, 38 stocks in the high turnover category saw net inflows, with Zhenlei Technology, Changguang Huaxin, and Tengjing Technology receiving the most significant net inflows of 482 million yuan, 459 million yuan, and 202 million yuan, respectively [2] - Conversely, stocks with the highest net outflows included Moer Thread, Youxun Co., and Huafeng Technology, with outflows of 415 million yuan, 211 million yuan, and 114 million yuan, respectively [2] Leverage Fund Movements - A total of 59 stocks in the high turnover category received net purchases from leveraged funds, with Youxun Co., Muxi Co., and Bolite receiving the most significant increases in financing balance of 486 million yuan, 283 million yuan, and 221 million yuan, respectively [3] - Stocks that saw a decrease in financing balance included Zhenlei Technology, Guoke Military Industry, and Jiayuan Technology, with reductions of 64.484 million yuan, 49.081 million yuan, and 35.392 million yuan, respectively [3]

从资金流向上来看，当日半导体板块主力资金净流入16.52亿元，游资资金净流出15.21亿元，散户资金净 流出1.32亿元。半导体板块个股资金流向见下表： 证券之星消息，12月24日半导体板块较上一交易日上涨1.29%，C优迅领涨。当日上证指数报收于 3940.95，上涨0.53%。深证成指报收于13486.42，上涨0.88%。半导体板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 688807 | C优讯 | 231.60 | 14.03% | 7.55万 | | 16.82亿 | | 688535 | 花油烟机 | 117.40 | 12.88% | 10.79万 | | 12.07亿 | | 688536 | 思瑞浦 | 158.00 | 10.10% | 6.54万 | | 10.02亿 | | 001309 | 德明利 | 221.00 | 9.13% | 26.29万 | | 57.12亿 | | 688484 | 南心科技 | 41.75 | 8 ...

↑点击上面图片 加雪球核心交流群 ↑ 今日A股截至收盘，上证指数涨0.53%，深证成指涨0.88%，创业板指涨0.77%。全市场成交额18972亿元，较上日成交额缩量241亿元。 市场热点轮动较快，全市场超4100只个股上涨。 板块题材上，电源、商业航天板块活跃，贵金属、海南板块调整。 一起来看一下今天的市场热点。 01 场内基金连续三天涨停，溢价70%！ 在今天，虽然贵金属板块回调了，但是商品市场，金价，银价，铜价均创历史新高。而且白银碾压黄金，成为今年涨幅最高的贵金属品种。年初至 今，伦敦银现涨幅高达150.07%。 值得关注的是，最近由于白银市场火热，而场内白银基金仅有一只：国投白银LOF。就造成了这只基金从12月22日到今天连续三日涨停，溢价高达 68.16%。 | 国投白银LOF | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 161226 已收盘 12-24 15:04:03 北京 | | | | | | | | 3.116 +0.283 +9.99% | | | | 2.93万人加自选 > | | | | | | | | | ...

Market Overview - The Sci-Tech Innovation Board (STAR Market) index rose by 0.36%, closing at 1340.02 points, with a total trading volume of 3.698 billion shares and a turnover of 191.305 billion yuan, resulting in a weighted average turnover rate of 1.90% [1] - Among the tradable stocks on the STAR Market, 215 stocks closed higher, with 6 stocks increasing by over 10% and 18 stocks rising between 5% and 10%. Conversely, 376 stocks closed lower [1] Turnover Rate Analysis - The distribution of turnover rates among STAR Market stocks shows that 6 stocks had turnover rates exceeding 20%, 18 stocks had rates between 10% and 20%, 50 stocks had rates between 5% and 10%, 81 stocks had rates between 3% and 5%, 263 stocks had rates between 1% and 3%, and 180 stocks had rates below 1% [1] - The stock with the highest turnover rate was C Youxun, a new stock listed for 5 days, which had a turnover rate of 42.00% and a daily trading volume of 1.28 billion yuan, despite a decline of 5.45% [1] High Turnover Stocks Performance - Among the high turnover stocks, 42 stocks increased today, with the top gainers being Meier Technology, Anda Intelligent, and Huafeng Technology, which rose by 20.00%, 15.51%, and 14.27%, respectively. The top decliners included Hexin Instruments, Zhenyou Technology, and Mengsheng Electronics, which fell by 7.72%, 7.14%, and 6.64% [2] - The electronic industry had the highest representation among high turnover stocks, with 25 stocks, followed by machinery equipment and power equipment with 12 and 8 stocks, respectively [2] Capital Flow Insights - In terms of capital flow, 33 high turnover stocks experienced net inflows today, with the largest net inflows seen in Aters, Tengjing Technology, and Huafeng Technology, amounting to 309 million yuan, 221 million yuan, and 216 million yuan, respectively. Conversely, Zhenlei Technology, Muxi Co., and Sry New Materials saw significant net outflows of 509 million yuan, 442 million yuan, and 417 million yuan, respectively [2] - Recent data indicates that 44 high turnover stocks received net purchases from leveraged funds, with notable increases in financing balances for Muxi Co., C Youxun, and Xinghuan Technology, which rose by 938 million yuan, 575 million yuan, and 332 million yuan, respectively [3] Notable Stocks on December 23 - The following stocks had significant turnover rates and capital flows on December 23: - C Youxun: Latest closing price 203.11 yuan, daily change -5.45%, turnover rate 42.00%, net outflow -80.4554 million yuan [4] - Hengkun New Materials: Latest closing price 50.60 yuan, daily change 4.76%, turnover rate 36.37%, net outflow -15.4525 million yuan [4] - Muxi Co.: Latest closing price 667.60 yuan, daily change -5.08%, turnover rate 25.06%, net outflow -441.7924 million yuan [4] - Huafeng Technology: Latest closing price 94.72 yuan, daily change 14.27%, turnover rate 17.47%, net inflow 216.45 million yuan [4]

Core Viewpoint - Youxun Co., Ltd. (688807.SH) experienced a significant decline in stock price, closing at 203.11 yuan, down 5.45%, with an intraday low of 194.81 yuan, marking a record low since its listing [1] Group 1: Company Overview - Youxun Co., Ltd. was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on December 19, 2025, with an initial public offering (IPO) of 20,000,000 shares, representing 25% of the total share capital post-issue [1] - The IPO price was set at 51.66 yuan per share, and the total funds raised amounted to 1,033.20 million yuan, with a net amount of 927.69 million yuan after deducting issuance costs [1] Group 2: Fund Utilization - The company initially planned to raise 809.07 million yuan, but the final amount exceeded this by 118.62 million yuan [1] - The raised funds will be allocated to the development and industrialization of next-generation access network and high-speed data center chips, automotive chip R&D, and the development of 800G and above optical communication chips and silicon photonic components [1] Group 3: Issuance Costs - The total issuance costs (excluding VAT) amounted to 105.51 million yuan, with underwriting and sponsorship fees accounting for 70.56 million yuan [1]

Group 1: New Stock Offerings - This week (December 8 to 12), there are five new stocks available for subscription, including one from the Shenzhen main board, one from the Shanghai main board, two from the ChiNext board, and one from the Sci-Tech Innovation board [1] - The subscription dates are as follows: Nabai Chuan and Youxun Co., Ltd. on December 8, Yuanchuang Co., Ltd. on December 9, and Tiansu Measurement and Xihua Technology on December 12 [1] Group 2: Company Highlights - Nabai Chuan focuses on thermal management systems for power batteries in electric vehicles and has become a benchmark enterprise in the domestic battery liquid cooling plate sector, benefiting from over ten years of technological accumulation [2] - Youxun Co., Ltd. is a leading enterprise in the optical communication chip sector, recognized for providing comprehensive optical communication chip solutions and has achieved significant market presence in both domestic and global markets [3][4] - Yuanchuang Co., Ltd. is a major player in the rubber track industry, offering over a thousand types of rubber track products and recognized for its technical strength and industry position [4] - Xihua Technology specializes in the research, manufacturing, and sales of components for large high-end equipment, particularly wind power gearbox components, and is a leader in the global industry [4] - Tiansu Measurement, established in 2009, is a national independent third-party measurement and testing service provider, recognized as a national high-tech enterprise and a champion in the manufacturing sector [5]