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今日涨跌停股分析:79只涨停股、2只跌停股,算力芯片概念活跃,万通发展2连板,寒武纪、海光信息等涨停
Xin Lang Cai Jing· 2025-08-22 07:17
股市慢牛来了,你准备好了吗?备好账户跟进牛市,更有五大福利领取>> 连板股方面,*ST奥维(维权)13天10板,科森科技6连板,ST东时(维权)、ST华鹏(维权)6天5 板,园林股份5连板,伟隆股份(维权)7天4板,川润股份、ST中迪(维权)6天4板,御银股份、世茂 能源4连板,中油资本、*ST岩石(维权)4天3板,成飞集成、汇嘉时代3连板,合力泰(维权)、群兴 玩具等3天2板,华光环能、道恩股份等2连板,中科曙光、光大证券等涨停。 *ST高鸿(维权)连续10日跌停,济民健康(维权)跌停。 8月22日,A股全天下来共有79只涨停股、2只跌停股。算力芯片概念活跃,万通发展(维权)2连板, 寒武纪、海光信息等涨停。 ...
算力股全线爆发!寒武纪市值站上5000亿,科创50狂飙7%,沪指突破3800点
21世纪经济报道· 2025-08-22 05:41
Core Viewpoint - The A-share market is experiencing a strong upward trend, particularly in the computing power and chip sectors, with significant gains in related indices and stocks [1][4][11]. Market Performance - As of August 22, the Shanghai Composite Index surpassed 3800 points, with the ChiNext Index rising by 2.84% and the Sci-Tech 50 Index increasing by over 7% [1][2]. - The total trading volume in the Shanghai and Shenzhen markets reached 1.68 trillion CNY, with a forecasted increase to 2.47 trillion CNY [2]. Sector Highlights - The computing power chip concept stocks have surged, with the Sci-Tech 50 Index showing a rise of over 6% [4][5]. - Notable stock performances include: - Shengmei Shanghai and Haiguang Information hitting the daily limit, with gains of 20% [5][9]. - Cambrian Technology rising over 16%, with its stock price exceeding 1200 CNY and a market capitalization surpassing 500 billion CNY [5][9]. - SMIC's stock price also crossed the 100 CNY mark, increasing by over 10% [5][9]. Index Performance - The GPU Index increased by 8.90%, while the server index rose by 7.31% [6]. - The overall performance of the semiconductor sector is strong, with various indices showing significant gains [6][10]. Investment Sentiment - The release of the DeepSeek-V3.1 model, utilizing UE8M0 FP8 technology, has injected new momentum into the domestic chip development, leading to increased investor interest in the semiconductor industry [11]. - The rare earth and small metal sectors are also showing strength, with several stocks hitting their daily limits [12][14]. Institutional Perspectives - Huafu Securities notes that the global semiconductor materials market is expanding, with an expected increase in the domestic semiconductor materials localization rate [16]. - Tianfeng Securities highlights optimistic growth trends in the semiconductor sector, particularly driven by AI applications [16]. - Overall, the market is characterized by a focus on technology and high-end manufacturing upgrades, with a shift towards new investment themes [16].
8月22日午间涨停分析
Mei Ri Jing Ji Xin Wen· 2025-08-22 04:01
每经AI快讯,8月22日,今日午盘全市场共43股涨停,连板股总数8只,12股封板未遂,封板率为78% (不含ST股、退市股)。焦点股方面,园林股份一字涨停晋级5连板,算力芯片概念股万通发展走出11 天6板,数字货币概念股御银股份4连板。 ...
【财闻联播】中美将关税“休战期”延长90天,外交部表态!微信分付灰度上线“借款”功能
Zheng Quan Shi Bao Wang· 2025-08-12 11:35
Macro Dynamics - The Chinese Ministry of Foreign Affairs confirmed the extension of the US-China tariff "truce" for an additional 90 days, with President Trump emphasizing ongoing dialogue to address trade imbalances and national economic security issues [1] Financial Institutions - Zhang Yichi, former chief analyst at Caitong Securities, has joined Huachuang Securities as the deputy director of the research institute, focusing on the power equipment and new energy sectors [6] Market Data - On August 12, A-shares saw collective gains, with the Shanghai Composite Index rising by 0.5% and the Shenzhen Component Index increasing by 0.53%. The total trading volume reached approximately 1.88 trillion yuan, an increase of about 54.55 billion yuan from the previous trading day [8] Company Dynamics - WeChat's "Fenfu" has launched a "loan" feature, allowing users to borrow against their transaction history for consumption purposes, with specific eligibility criteria [8] - Adidas publicly apologized for the design of its new shoe "Oaxaca Slip-On," which was accused of cultural appropriation from Mexican indigenous footwear [9] - Huawei has announced a patent for a low-power dual motor controller aimed at improving electric vehicle efficiency [10] - Neta Auto's parent company, Hozon Auto, has been listed as a dishonest executor by a court due to non-compliance with asset reporting regulations [11] - Micron Technology announced it will cease the development of future mobile NAND products globally due to poor market performance, while continuing to support other NAND solutions [12] - The Australian Federal Court ruled that Apple and Google engaged in anti-competitive practices related to their app store operations, potentially allowing for consumer compensation [13]
【财闻联播】中美将关税“休战期”延长90天,外交部表态!微信分付灰度上线“借款”功能
券商中国· 2025-08-12 11:19
Macro Dynamics - The Chinese Ministry of Foreign Affairs responded to the extension of the US-China tariff "truce" for 90 days, emphasizing the importance of dialogue to resolve economic relationship issues and national economic security concerns [2] Financial Institutions - Zhang Yichi, former chief analyst at Caitong Securities, has joined Huachuang Securities as the deputy director of the research institute, focusing on midstream manufacturing and overseas research [8][9] Market Data - A-shares saw collective gains with the Shanghai Composite Index rising by 0.5% and the Shenzhen Component Index by 0.53%, with significant trading volume of approximately 188.15 billion yuan [10] - The Hong Kong stock market closed with the Hang Seng Index up 0.25% while the Hang Seng Tech Index fell by 0.38%, with notable movements in the dairy and semiconductor sectors [11] Company Dynamics - WeChat's "Fenfu" has launched a "loan" feature, allowing users to borrow against their transaction history for various consumption needs [12][13] - Adidas publicly apologized for a design controversy involving a new shoe that allegedly copied traditional Mexican sandals, facing backlash from Mexican officials [14] - Huawei has published a patent for a low-power dual motor controller aimed at improving electric vehicle efficiency [15] - Nezha Auto's parent company has been listed as a "dishonest executor" by a court due to non-compliance with asset reporting regulations [16] - Micron Technology announced it will cease the development of future mobile NAND products globally due to poor market performance [17][18] - The Australian Federal Court ruled that Apple and Google engaged in anti-competitive practices regarding their app store operations, potentially impacting digital platform operations in Australia [19]
国产算力芯片发展前景广阔,AI数字互动加速商业场景落地,看好相关产业链投资机会
Great Wall Securities· 2025-07-21 06:46
Investment Rating - The report maintains a "Buy" rating for multiple companies in the communication sector, including 沪电股份 (002463.SZ), 美格智能 (002881.SZ), 中际旭创 (300308.SZ), 天孚通信 (300394.SZ), and others [1]. Core Insights - The report highlights the broad prospects for domestic computing power chips and the acceleration of AI digital interaction in commercial scenarios, indicating a positive outlook for related industry chain investment opportunities [2][6]. - The reintroduction of the H20 chip is expected to provide more computing power options for AI application companies, alleviating the shortage of high-end chips and accelerating the commercialization of AI applications [3][20]. - The RISC-V summit in 2025 is seen as a pivotal moment for China's chip industry, with significant contributions to the global RISC-V chip shipment volume expected from China [19][20]. Summary by Sections Industry Viewpoints - The communication sector index increased by 7.56%, outperforming the Shanghai and Shenzhen 300 index by 6.47 percentage points [14]. - The report emphasizes the importance of the H20 chip and RISC-V developments in enhancing China's chip autonomy and innovation capabilities [24][32]. Weekly Strategy Insights - The approval of H20 chip exports to China and the launch of the RTX Pro GPU by NVIDIA are significant developments that could enhance the domestic chip market [18][24]. - The AI model Grok 4 has shown substantial improvements in human-like simulation capabilities, indicating a growing trend in AI-driven digital interactions [21][51]. Communication Industry Dynamics - The report notes that the domestic computing power market is expanding rapidly, with the AI chip market expected to reach 141.2 billion yuan in 2024, reflecting a 41.9% year-on-year growth in 2023 [20][36]. - The investment scale of China's intelligent computing center market reached 87.9 billion yuan in 2023, with a projected growth to 288.6 billion yuan by 2028 [50][51].
严为民:又到一个好时机!
Sou Hu Cai Jing· 2025-07-07 09:30
Core Insights - The article emphasizes the strategy of "buying cold points and selling hot ones," suggesting that investors should focus on undervalued sectors rather than chasing after current hot stocks [1] - The electricity sector has recently seen a 10% increase in value, indicating a shift from cold to hot, which supports the idea of identifying potential opportunities in less popular sectors [1] - The overall market trend is upward, and investors are encouraged to look for sectors that are still relatively cold, such as non-ferrous metals, which may heat up following a stabilization in tariffs expected on July 9 [1] Sector Analysis - The electricity sector has transitioned from being cold to hot, demonstrating a significant 10% increase in just one week, highlighting the potential for rapid changes in sector performance [1] - Non-ferrous metals are currently identified as a cold sector, suggesting that there may be opportunities for growth as market conditions improve [1] - Emerging technologies such as controllable nuclear fusion, solid-state batteries, and computing chips are also mentioned as potential investment opportunities that may be reaching a favorable time for entry [1]
全球主流算力芯片参数汇总、整理、对比
是说芯语· 2025-06-20 13:38
Core Viewpoint - The article discusses the advancements and competitive landscape in the semiconductor industry, particularly focusing on the latest chip technologies from major players like NVIDIA, Intel, AMD, and various domestic manufacturers in China [1][3]. Group 1: Major Chip Manufacturers - NVIDIA has introduced several high-performance chips, including the H100-SXM with 80 billion transistors and a transistor density of 98 million/mm², and the upcoming H200 series [5][6]. - Intel is set to release the Gaudi2 and Gaudi3 chips, with Gaudi3 featuring a 5nm process technology [6][8]. - AMD's MI300 series, including MI300X and MI300A, showcases significant transistor counts of 1.53 billion and 1.46 billion respectively, with MI300X having a transistor density of 15 million/mm² [5][7]. Group 2: Domestic Chip Developments - Chinese manufacturers are also making strides, with chips like the MLU370-X4 featuring 39 billion transistors and a 7nm process technology [5][6]. - The article highlights various domestic chips, including the MLU290-M5 and MLU270 series, which are designed for specific applications and show competitive specifications [6][8]. - The development of specialized chips, such as the 推理专用芯片 (Inference Dedicated Chips), indicates a growing focus on tailored solutions within the domestic market [9]. Group 3: Performance Metrics - The article provides detailed performance metrics for various chips, including power consumption and arithmetic intensity, with NVIDIA's GB200 achieving an arithmetic intensity of 2500 BF16 [7][8]. - The efficiency of these chips is highlighted, with some achieving significant performance per watt, indicating advancements in energy efficiency alongside processing power [7][8]. - The memory bandwidth and capacity of these chips are also discussed, with NVIDIA's H200-SXM featuring a memory bandwidth of 4.8 TB/s, showcasing the high-performance capabilities of modern chips [8][9].
呼和浩特市颠覆性技术专项基金启动市场化投资
Nei Meng Gu Ri Bao· 2025-06-12 02:47
Core Viewpoint - The establishment of the Hohhot Disruptive Technology Special Fund aims to promote the transformation of cutting-edge disruptive technology achievements and foster new productive forces in the region [1] Fund Overview - The total scale of the fund is 200 million yuan, with an initial fundraising of 50 million yuan [1] - The fund is initiated by the Beijing-Tianjin-Hebei National Technology Innovation Center and the Hohhot Science and Technology Bureau [1] Investment Focus - The fund will focus on key future industry sectors such as artificial intelligence, new energy storage, computing chips, and cell and gene therapy [1] - It aims to create a comprehensive ecosystem involving "platform + fund + park + industry" to effectively promote technological innovation and industrial upgrading in Hohhot [1] Economic Impact - The fund is expected to support high-quality regional economic development by establishing a sustainable growth mechanism for future industry investments [1] - It will actively promote a virtuous cycle of "technology research and development - scenario application - future industry" to invigorate technological innovation in Hohhot [1]
AI概念回调,创业板人工智能ETF华夏(159381)近5个交易日获资金净流入704万元
2 1 Shi Ji Jing Ji Bao Dao· 2025-05-21 03:49
资料显示,创业板人工智能ETF华夏(159381)跟踪创业板人工智能指数,选取创业板上市的AI主业公 司,实现AI产业硬件+软件+应用龙头全覆盖。目前年管理费率为0.15%,托管费率为0.05%,场内综合 费率在同标的产品中最低。行业分布上,在光模块、光芯片、IT服务等概念上的暴露度较高,前十大成 分股包含新易盛、中际旭创、天孚通信三大光模块龙头,北京君正、全志科技两大芯片设计公司,以及 软通动力、润泽科技、光环新网、网宿科技、深信服等IDC、云计算、数据中心行业龙头公司。 德邦证券认为,近期部分国内云厂商公布了一季报情况。考虑到大模型的持续迭代需求,一季度没有满 足的算力需求或将递延到二季度。国产算力芯片需求或将迎来爆发式增长。 5月21日,A股三大指数集体上涨,板块走势分化,动力电池、锂电负极、煤炭开采等概念表现活跃, AI多概念回调。截至发稿,创业板人工智能ETF华夏(159381)跌0.68%,持仓股天孚通信、先进数 通、润和软件等逆势上涨。 近日来,创业板人工智能ETF华夏(159381)震荡调整,但仍获资金净流入布局。Wind数据显示,截 至5月20日,该ETF近5个交易日累计获得资金净流入704 ...