-今日A股共有24只个股振幅超过20%； -今日A股共48只个股换手率超30%； -众捷汽车、C广东建科、北方长龙等个股换手率居前； 【主力资金】 -主力资金今日净流入电子、通信、传媒等板块，净流出非银金融、医药生物、电力设备等板块； -国源科技、戈碧迦、曙光数创等个股振幅居前； -中兴通讯、利欧股份、领益智造、华胜天成、东信和平主力资金净流入规模居前，分别净流入27.77亿 元、15.11亿元、9.08亿元、5.41亿元、5.13亿元； 【换手率高】 -卧龙电驱、天风证券、指南针、恒宝股份、凯美特气主力资金净流出规模居前，分别净流出10.28亿 元、9.59亿元、8.07亿元、6.41亿元、6.24亿元。 ...

| 交易日期 | 证券代码 | 证券简称 | 成交价格 | 成交星 | 成交全额 (万元) | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | (元) | (万股/万份) | | | | | 2025-08-18 | 300803 | 指南针 | 125.96 | 15.87 | | 1,998.99 中信证券股份有限 | 中信证券股份有限 | | | | | | | | 公司北京安外大街 | 公司北京安外大街 | | | | | | | | 证券营业部 | 证券营业部 | 8月18日，指南针大宗交易成交15.87万股，成交额1998.99万元，占当日总成交额的0.13%，成交价125.96元，较市场收盘价 125.96元持平。 ...

证券代码：300803 证券简称：指南针 公告编号：2025-082 股票交易异常波动公告 北京指南针科技发展股份有限公司 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。 一、股票交易异常波动的情况介绍 北京指南针科技发展股份有限公司（以下简称"公司"）股票交易价格于 2025 年 8 月 15 日及 8 月 18 日连续两个交易日收盘价格涨幅偏离值累计达到 32.52%， 根据《深圳证券交易所交易规则》相关规定，属于股票交易异常波动的情况。 二、公司关注并核实情况 针对公司股票交易异常波动情况，公司董事会对公司、控股股东及实际控制 人就相关问题进行了核实，现就相关情况说明如下： 1.公司前期披露的信息不存在需要更正、补充之处； 2.公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较 大影响的未公开重大信息； 3.公司目前的经营情况及内外部经营环境未发生重大变化； 4.公司、控股股东及实际控制人不存在关于公司应披露而未披露的重大事项， 或处于筹划阶段的重大事项； 三、不存在应披露而未披露信息的说明 公司董事会确认，除在指定媒体已公开披露的信息外，目 ...

Market Performance - On August 18, the software development sector rose by 4.3%, with Kexin Information leading the gains [1] - The Shanghai Composite Index closed at 3728.03, up 0.85%, while the Shenzhen Component Index closed at 11835.57, up 1.73% [1] Top Gainers in Software Development Sector - Kexin Information (300730) closed at 21.25, up 19.99% with a trading volume of 997,000 shares and a transaction value of 1.954 billion [1] - Shanda Diwei (688579) closed at 13.58, up 16.87% with a trading volume of 360,500 shares [1] - New Zhisoft (688590) closed at 26.53, up 15.75% with a trading volume of 352,300 shares [1] - Other notable gainers include Zhinanzhen (300803) up 14.64% and Guoli Micro (301095) up 13.86% [1] Market Capital Flow - The software development sector experienced a net outflow of 828 million from institutional investors and 713 million from retail investors, while retail investors saw a net inflow of 1.541 billion [2] - The overall market sentiment indicates a mixed response, with institutional investors pulling back while retail investors increased their participation [2] Individual Stock Fund Flow - Yonyou Network (600588) had a net inflow of 524 million from institutional investors, while it faced a net outflow of 327 million from retail investors [3] - Huada Jiutian (301269) saw a significant net inflow of 131 million from institutional investors, indicating strong institutional interest [3] - Other stocks like Keda Xunfei (002230) and Dingtai Smart (300378) also showed varied fund flows, reflecting differing investor sentiments [3]

个股方面，东方财富成交额居首，为450亿元。其次是指南针、中兴通讯、新易盛，成交额分别为158亿元、147亿元、120亿元。影石创新今日开 盘后股价大幅走高，收获"20cm"涨停。截至收盘，公司股价报269.3元/股，最新总市值达到1080亿元，创上市以来新高。 盘面上，超4000只个股收盘飘红，泛科技与大金融主线领涨。AI硬件板块再度爆发，高澜股份、强瑞技术等多股收获20%幅度涨停。券商板块持 续发力，长城证券收获4连板。影视院线、消费电子、军工板块均涨幅居前。 以A股股价乘以A股股本计算，A股市值今日早盘突破100万亿元，创出历史新高。 8月18日，A股市场早盘冲高，午后小幅回落。上证指数盘中创出近十年新高，收盘报3728.03点，涨0.85%。深证成指、创业板指均突破去年10月8 日高点，收盘分别涨1.73%和2.84%。 沪深两市全天成交2.76万亿元，较上周五放量超过5000亿元，创今年以来天量，同时为历史第三大成交，仅次于去年10月8日（3.45万亿元）、去 年10月9日（2.94万亿元）。 （文章来源：上海证券报） ...

Group 1 - The A-share market has reached a new high, with the Shanghai Composite Index surpassing 3731.69 points, marking the highest level since August 2015 [4][3] - The total market capitalization of A-shares has exceeded 100 trillion yuan for the first time in history, indicating strong market performance [4][3] - Daily trading volume in the Shanghai and Shenzhen markets reached 2.76 trillion yuan, a significant increase of 519.6 billion yuan compared to the previous trading day, reflecting active trading sentiment [4][3] Group 2 - The current market is characterized as a "healthy bull market," driven by national strategic directions, supportive policies, and the emergence of new growth drivers [6][7] - Despite the index reaching new highs, most industries remain in a moderate range of crowding, suggesting that the market is not overheated overall, with some sectors still having low crowding levels [7][8] - The market is expected to continue rising, with the potential for new highs in A-share indices, supported by institutional advantages and ongoing capital market reforms [8][9] Group 3 - The brokerage and internet finance sectors are experiencing significant gains, with several stocks, including Changcheng Securities and Hualin Securities, seeing substantial price increases [10][12] - Recent positive developments in the brokerage sector include strong profit growth reported by several firms, with expectations of a 61.23% year-on-year increase in net profit for the first half of 2025 [12] - Mergers and acquisitions in the brokerage industry are accelerating, with recent approvals for significant share transfers and consolidations, indicating a trend towards industry consolidation [12] Group 4 - The AI computing sector is witnessing explosive growth, with various sub-sectors such as liquid-cooled servers and optical packaging showing strong performance [14][15] - Domestic computing capabilities are advancing, with significant investments expected in infrastructure for AI services, as indicated by OpenAI's CEO's plans for substantial funding [15] - The domestic intelligent computing center market is projected to reach 87.9 billion yuan in 2023, reflecting a year-on-year growth of over 90%, driven by increasing demand for AI applications [15]

人民财讯8月18日电，8月18日，A股市场成交额达到2.81万亿元，创近10个月以来新高。12只股票单日 成交破百亿元，其中东方财富（300059）成交450.4亿元，高居榜首。成交额靠前的还有指南针 （300803）、中兴通讯、新易盛（300502）等。 A股市场核心指数中，北证50指数表现最火爆。截至收盘，北证50指数大涨6.79%，年内累计上涨 51.92%，最新指数创历史新高。共5只北交所股票录得30%的涨停板，分别是戈碧迦、海能技术、海达 尔、曙光数创、晶赛科技。 ...

Group 1 - The ChiNext Index (399006) rose by 2.84% as of August 18, 2025, breaking the previous high from October 8, 2024, indicating a new peak in the market [1] - Notable stocks such as Ruijie Networks (301165) increased by 20.00%, Mango Excellent Media (300413) by 16.98%, and Guiding Compass (300803) by 14.64%, reflecting strong performance in the market [1] - Open Source Securities highlighted that recent market performance signals positive trends, with increased trading volume and a shift of resident wealth towards financial assets, contributing to upward market momentum [1] Group 2 - According to China Merchants Securities, the main channels for resident funds entering the market include rising financing balances, increasing private equity fund sizes, and active personal investor account openings, creating a positive feedback loop for incremental funds [2] - The market is currently characterized by a clear preference for technology growth styles (ChiNext 200, ChiNext Index) and small-cap styles (CSI 1000, CSI 2000), which are expected to continue until other types of external funds enter the market [2] - The ChiNext ETF closely tracks the ChiNext Index, which consists of 100 stocks with large market capitalization and good liquidity, reflecting the operational status of the ChiNext market [2]

Market Performance - The Shanghai Composite Index reached a nearly 10-year high, while the North Stock 50 hit a historical peak, and both the Shenzhen Component Index and the ChiNext Index surpassed their October 8, 2022 highs [1][2] - The total trading volume across Shanghai, Shenzhen, and Beijing markets was 28,091 billion yuan, an increase of 5,363 billion yuan from the previous day, marking a new annual high [1] Sector Performance - Financial sectors, including brokerage and fintech stocks, experienced significant gains, with companies like Zhihui and Tonghuashun reaching historical highs [2] - AI hardware stocks, particularly liquid cooling servers, saw a strong surge, with over 20 stocks hitting the daily limit [2] - Rare earth permanent magnet stocks were active, with companies like Northern Rare Earth also hitting the daily limit [2] Investment Strategies - Galaxy Securities noted that market liquidity has improved, with margin trading balances continuing to grow, indicating increased investor participation and a positive market sentiment [3] - Caixin Securities highlighted that the market is currently in a "volume and price rising" trend, suggesting potential structural opportunities for investors while cautioning about increased market differentiation due to the upcoming mid-year report disclosures [3]

Market Performance - The Shanghai Composite Index reached a nearly 10-year high, while the North Stock 50 hit a historical peak, and both the Shenzhen Component Index and the ChiNext Index surpassed their high points from October 8 of the previous year [1][2] - The Shanghai Composite Index rose by 0.85%, the Shenzhen Component Index increased by 1.73%, and the ChiNext Index gained 2.84% [1][2] - The total trading volume in the Shanghai and Shenzhen markets was 2.76 trillion yuan, an increase of 519.6 billion yuan compared to the previous trading day, marking a new high for the year [1][4] Sector Performance - Market hotspots were concentrated in AI hardware and large financial sectors, with over 4,000 stocks rising [2][3] - Financial stocks, including brokerage and fintech, saw significant gains, with companies like Zhihui and Tonghuashun reaching new historical highs [2] - AI hardware stocks, such as liquid-cooled servers, experienced a strong surge, with over 20 stocks hitting the daily limit [2] - Rare earth permanent magnet stocks were also active, with companies like Northern Rare Earth hitting the daily limit [3] Market Statistics - The market saw 4,037 stocks rise, 1,222 stocks fall, and 165 stocks remain unchanged [5] - There were 122 stocks that hit the daily limit, while only 2 stocks faced a daily decline [5]