每经讯，2025年12月23日，北交所上市公司星辰科技（920885，收盘价：24.88元）登上龙虎榜，交易方式是连续竞价，披露原 因是当日换手率达到26.61%，成交数量2320.65万股，成交金额6.15亿元。买一席位为东方财富证券股份有限公司拉萨东环路第 二证券营业部，买入1029.41万元；卖一席位为国金证券股份有限公司深圳分公司，卖出1324万元。 （记者 曾健辉） 免责声明：本文内容与数据仅供参考，不构成投资建议，使用前核实。据此操作，风险自担。 | | 2025-12-23星辰科技 (920885) 龙虎榜 | | | | --- | --- | --- | --- | | 序号 | 交易营业部名称 | 买入金额(元) | 卖出金额(元) | | नेट ग | 东方财富证券股份有限公司拉萨东环路第二证券营业部 | 10294133.73 | 12019222.7 | | 买2 | 国信证券股份有限公司深圳互联网分公司 | 9276335.67 | 5305794.76 | | 址3 | 国信证券股份有限公司深圳泰然九路证券营业部 | 9161772.32 | 3071239.87 | | ग् ...

上天天基金APP搜索777注册即可领500元券包，优选基金10元起投！限量发放！先到先得！ 大家好，今天的市场，三大指数震荡上涨，但仍有3800只个股待涨，一起看看发生了什么事 情。 震荡上涨 12月23日，市场全天冲高回落，三大指数小幅上涨。截至收盘， 沪指涨0.07%，深成指涨 0.27%，创业板指涨0.41%。 市场共 1512只个股上涨，68只个股涨停，3856只个股下跌。 | 代码 | | 涨幅%1 | 现价 | | --- | --- | --- | --- | | aso886 | 星辰科技 | p -13.31 | 24.88 | | 300516 | 久之洋 | -12.23 | 67.73 | | 301517 陕西华达 | | p -11.49 | 60.26 | | 300762 上海南讯 | | R -10.40 | 33.16 | | 300342 天银机电 | | p -10.31 | 26.26 | | 603679 华体科技 | | -10.01 | 15.65 | | 002562 | 顺灏股份 | D -10.00 | 14.13 | | 002115 | 三维通信 | ...

Core Viewpoint - The micro-cap stocks are experiencing significant volatility, with a notable decline following a previous drop, indicating a market focus on large-cap stocks instead [2][3]. Group 1: Market Performance - On December 23, the micro-cap stock index dropped nearly 1.5%, with the number of rising stocks in the market falling below 1,500 [7]. - The commercial aerospace sector saw a sharp decline of nearly 2.5%, affecting overall market sentiment [5]. Group 2: Factors Influencing Market Trends - Historically, micro-cap stocks tend to underperform at the end of the year or the beginning of the new year, which may be linked to liquidity structure changes [3][8]. - A significant investment of $23 billion by ByteDance in artificial intelligence is expected to boost related sectors, potentially shifting market focus back to large technology stocks [4][8]. Group 3: Liquidity and Market Dynamics - The market liquidity is increasingly concentrating on high-quality assets, as indicated by the substantial trading volumes in major stocks, with 19 stocks exceeding a trading volume of 1 trillion yuan this year [8]. - Analysts suggest that the current market is in a consolidation phase with weak trading volumes, and a trend reversal will require a combination of increased volume and improved market sentiment [9].

Market Overview - The Shanghai Composite Index rose by 0.34%, the Shenzhen Component Index increased by 0.65%, the ChiNext Index gained 0.78%, and the Northern Stock 50 rose by 0.14% [1] - The total market turnover reached 12,522 billion yuan, an increase of 532 billion yuan compared to the previous day [1] - Over 3,300 stocks in the market experienced declines [1] Sector Performance - The photolithography machine sector showed strong performance, with companies like Tongfei Co., Zhongguang Fanglei, and Meiai Technology hitting the daily limit of 20% [1] - The battery sector also performed well, with Huasheng Lithium Battery and Penghui Energy rising over 10%, while Binhai Energy and Tianji Co. reached the daily limit [1] - The energy metals sector saw gains, with Shengxin Lithium Energy and Tianqi Lithium Industries increasing nearly 4% [1] - The tourism sector experienced a pullback, with Qujiang Cultural Tourism and Nanjing Commercial Travel nearing the daily limit down [1] - The commercial aerospace sector faced adjustments, with Jiuzhiyang dropping over 10%, and Shunhao Co., Shaanxi Huada, and Xingchen Technology falling over 9% [1]

微盘股又生变数！ 12月23日早盘，虽然A股指数整体表现出色，但微盘股继12月22日尾盘跳水之后，再度迎来杀跌。全市场上涨个股数量一度不 足1500只。也就是说，风格还是集中在大盘股上面。 那么究竟发生了什么？具体来看，或有三大变数： 第二，近期热度很高的商业航天板块盘中突然大跳水，影响市场做多情绪。 第三，有报道指出，字节跳动计划斥资230亿美元大举投资人工智能，这对人工智能相关板块提供了助力。市场风格可能因 此再度被引向算力等大科技白马。 商业航天板块跳水 12月23日早盘，本来冲高的商业航天板块突然大跳水，该板块指数大跌近2.5%。久之洋、佳缘科技、星辰科技、顺灏股份等 前期涨幅较大股票，今早都有较大跌幅。分析人士认为，该板块跳水可能与相关火箭发射的变数有关。 第一，每到年底或年初微盘股的表现总会在一段时间内不够理想，这可能与流动性结构有一定关系。 与此同时，今日早盘还有一类风格板块跌幅较大，那就是微盘股。万得微盘股指数早盘一度杀跌近1.5%，而从大盘来看，上 涨个股数量一度不足1500只。 分析人士认为，从历史来看，微盘股在每年底或年初调整概率比较高，去年年底，该指数也出现了较大幅度调整，而今年调 整 ...

Market Performance - Most indices showed an upward trend on December 22, 2025, with the CSI 500 index performing well, increasing by 1.20%. The Shanghai Composite Index rose by 0.69%, and the Shenzhen Composite Index increased by 1.13% [6][10] - The ChiNext Index had a notable performance, rising by 2.23%, while the CSI 500 Growth Index also performed well, increasing by 1.62% [6][10] - The communication, non-ferrous metals, electronics, consumer services, and comprehensive finance sectors performed well, with returns of 4.24%, 2.53%, 2.52%, 2.41%, and 2.17% respectively. In contrast, the media, banking, textile and apparel, light industry manufacturing, and electric utility sectors showed poor performance, with returns of -0.55%, -0.54%, -0.51%, -0.42%, and -0.28% respectively [10] Market Sentiment - Market sentiment was high on December 22, 2025, with 104 stocks hitting the daily limit up and 8 stocks hitting the limit down. The limit-up stocks had a closing return of 2.28%, while the limit-down stocks had a return of 1.06% [2][14][16] - The sealing rate was 71%, a decrease of 2% from the previous day, and the consecutive limit-up rate was 25%, also down by 2% [18] Market Capital Flow - As of December 19, 2025, the margin trading balance was 25,038 billion yuan, with a financing balance of 24,871 billion yuan and a securities lending balance of 167 billion yuan. The margin trading balance accounted for 2.6% of the circulating market value, and margin trading accounted for 10.1% of the market transaction volume [3][21][24] Premium and Discount - On December 19, 2025, the ETF with the highest premium was the Southern Sci-Tech Growth ETF, with a premium of 1.49%. The ETF with the highest discount was the Industrial Bank's CSI 50 ETF, with a discount of 0.51% [4][26] - The average discount rate for block trades over the past six months was 6.63%, with a discount rate of 5.21% on December 19, 2025 [28] Institutional Attention and Rankings - In the past week, the stocks with the most institutional research were Chang'an Automobile, Boying Welding, Shenkong Co., and others, with Chang'an Automobile being researched by 214 institutions [5][34] - On December 22, 2025, the top ten stocks with net inflow from institutional special seats included Shennong Agriculture, Xue Ren Group, and others, while the top ten stocks with net outflow included Tongyu Communication, Jingzhida, and others [38][39]

证券日报网讯 12月22日晚间，星辰科技发布公告称，公司股票最近3个有成交的交易日（2025年12月18 日至2025年12月22日）以内收盘价涨幅偏离值累计达到40.18%，属于股票交易异常波动情形。前期公 告的事项不存在需要更正、补充之处；未发现可能或已经对本公司股票交易价格产生较大影响的媒体报 道或市场传闻，不涉及热点概念事项；近期公司经营情况及内外部经营环境未发生重大变化；公司、控 股股东和实际控制人不存在关于本公司的应披露而未披露的重大事项，或处于筹划阶段的重大事项；不 存在其他可能对股价产生较大影响的重大事件。 （文章来源：证券日报） ...

- The report does not contain any quantitative models or factors, nor does it provide any related construction processes, formulas, or backtesting results

Investment Rating - The report indicates a positive investment outlook for the industry, suggesting a focus on structural investment opportunities driven by policy expectations [2][28]. Core Insights - The North Exchange market showed an average daily trading volume of 22.62 billion yuan, a 16.0% increase week-on-week, while the North Certificate 50 index fell by 0.13% [1][7]. - Key stocks that performed well included Tianli Composite (up 41.4%), Hanxin Technology (up 40.6%), and Hongxi Technology (up 26.0%), while the biggest losers were *ST Guandao (down 41.5%) and Kangla Weishi (down 20.0%) [1][14]. - The macroeconomic environment is characterized by a dual drive of strengthened policy expectations and boosted domestic demand, with a focus on consumer service-related enterprises benefiting from favorable policies [2][28]. Summary by Sections Market Overview - The North Exchange's average daily trading volume reached 22.62 billion yuan, reflecting a 16.0% week-on-week increase, with a daily turnover rate of 2.4% [1][7]. - The North Certificate 50 index experienced a slight decline of 0.13% during the week [1][7]. Key News and Policies - Xi Jinping emphasized the strategic importance of expanding domestic demand to maintain economic stability, advocating for measures to stimulate consumption and optimize income distribution [17][20]. - The Ministry of Industry and Information Technology announced the first batch of L3 conditional autonomous driving vehicle approvals, enhancing interest in the smart driving industry chain [19][29]. Core Driving Factors - The report highlights a positive market sentiment with increased trading activity, as evidenced by the 16.0% rise in average daily trading volume [28][31]. - The focus on emerging industries such as commercial aerospace, autonomous driving, and new energy is expected to drive growth [28][30]. Investment Recommendations and Strategies - The report suggests focusing on new productive forces, particularly in emerging sectors like commercial aerospace, autonomous driving, and biotechnology, while also considering companies with high growth potential based on financial metrics [32]. - Short-term attention is recommended for North Certificate 50 weighted stocks and newly added index constituents, which may benefit from passive allocation demands from index funds [32].

证券代码：920885 证券简称:星辰科技 公告编号：2025-124 桂林星辰科技股份有限公司股票交易异常波动公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、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法律责任。 一、股票交易异常波动的具体情况 公司股票最近 3 个有成交的交易日（2025 年 12 月 18 日至 2025 年 12 月 22 日）以内收 盘价涨幅偏离值累计达到 40.18%，根据《北京证券交易所交易规则（试行）》的有关规定， 属于股票交易异常波动情形。 二、公司关注并核实的相关情况 1、 核实对象： 公司控股股东、实际控制人及一致行动人，持股 5%以上股东，在任的董事及高级管理 人员。 2、 核实方式： 电话询问、口头询问、微信询问等方式。 3、 核实结论： 前期公告的事项不存在需要更正、补充之处；未发现可能或已经对本公司股票交易价格 产生较大影响的媒体报道或市场传闻，不涉及热点概念事项；近期公司经营情况及内外部经 营环境未发生重大变化；公司、控股股东和实际控制人不存在关于本公司的应披露而未披露 的重大事项，或处于筹划阶段的重大事项 ...