（文章来源：每日经济新闻） 从指数形态来看，科创半导体ETF（588170）今日高开后窄幅震荡，午后持续走强，最终收盘价站稳30 日均线之上，形成初步的短期企稳信号。另一方面，今日成交量略低于前几个交易日，表明经历几日回 调，资金偏谨慎。若后续能配合基本面利好或板块轮动催化，有望进一步企稳回升。 中信建投指出，AI驱动的逻辑、存储扩产需求持续向上。从国内fab扩产角度来看，先进逻辑缺口较 大，自主可控背景下，看好后续先进逻辑扩产加速；存储大周期向上，两存大幅扩产确定性强，弹性值 得期待。同时看好国内先进封装后续放量。 2月3日，市场迎来反弹修复，沪指、创业板指均涨超1%，深成指涨超2%。从板块来看，商业航天概念 爆发，太空光伏概念持续走强，化工板块表现活跃，贵金属概念探底回升，AI应用概念反复活跃。 ETF 方面，科创半导体ETF（588170）上涨3.40%，最新价报1.76元；半导体设备ETF华夏（562590）上 涨3.38%，最新价报1.9元。 从资金净流入方面来看，科创半导体ETF近4天获得连续资金净流入，最高单日获得3.43亿元净流入， 合计"吸金"6.16亿元，日均净流入达1.54亿元；半导体设 ...

下跌方面，银行板块走势较弱，中国银行震荡下跌。 盘面上，市场热点快速轮动，全市场超4800只个股上涨。截至收盘，沪指涨1.29%，深成指涨2.19%，创业板指涨1.86%。 从板块来看，商业航天概念爆发，巨力索具、通宇通讯、神剑股份、中超控股等多股涨停。太空光伏概念持续走强，国晟科技、金晶科技、泽润新能、海优 新材封涨停。化工板块表现活跃，红宝丽3天2板，万丰股份4连板。贵金属概念探底回升，湖南黄金7天6板。AI应用概念反复活跃，浙文互联11天5板。 凤凰网财经讯 2月3日，市场探底回升，沪指、创业板指均涨超1%，深成指涨超2%。 沪深两市成交额2.54万亿，较上一个交易日缩量405亿。 涨停表现 | 封板率 | | 昨涨停今表现 | | | --- | --- | --- | --- | | 80.00% | | 4.57% | | | 封板 70 触及 18 | | 高开率 50% 获利率 | | | 一板 | 二板 | 三板 | 를 | | 60 | 5 | 2 | | | 连板率 | 19% | 29% | TI | ...

(本文来自第一财经) 商业航天概念持续走强，海兰信、航天发展涨停，此前巨力索具、通宇通讯、沃格光电、润贝航科、江 顺科技等十余股涨停，春晖智控、乾照光电涨超10%。 商业航天概念持续走强，海兰信、航天发展涨停，此前巨力索具、通宇通讯、沃格光电、润贝航科、江 顺科技等十余股涨停，春晖智控、乾照光电涨超10%。 (本文来自第一财经) ...

具体板块来看，商业航天概念走势强劲，海兰信、航天发展封涨停，此前巨力索具、通宇通讯、沃格光电、润贝航科等十余股涨停。 消息面上，据财联社，太空探索技术公司（SpaceX）在官网发布由马斯克署名的声明，确认与人工智能企业xAI公司合并。据报道，合并后公 司预计每股定价约527美元，估值将达到1.25万亿美元。 光伏概念持续走强，双良节能、奥特维涨停。化工板块拉升，红宝丽3天2板，万丰股份4连板。 黄金概念股继续下挫，四川黄金、招金黄金等多股跌停。（详见： 金银大反弹，白银基金跌停，A股黄金股重挫 ） 热门个股方面，国产AI芯片龙头寒武纪股价盘中出现大幅下挫引发关注。截至午间收盘，寒武纪报1082元/股，跌近13%，公司总市值同步回 落至4500亿元附近。 记者丨金珊 李益文 见习记者林健民 编辑丨江佩霞 2月3日，A股市场早盘冲高回落后，又再度震荡拉升。三大指数盘中翻绿，创业板指此前一度涨超2%， 截至午间收盘，三大指数集体翻红 。 沪深两市半日成交额1.6万亿，较上个交易日缩量400亿，全市场超4400只个股上涨。 | 上证指数 | 深证成指 | 创业板指 | | --- | --- | --- | | 40 ...

2月3日，A股市场早盘冲高回落后，又再度震荡拉升。三大指数盘中翻绿，创业板指此前一度涨超2%，截至午间收盘，三大指数集体翻红。沪深两市半 日成交额1.6万亿，较上个交易日缩量400亿，全市场超4400只个股上涨。 此次股价异动，或源于公司此前披露的2025年业绩预告中透露出的单季业绩不及预期信号。 1月30日晚间，寒武纪正式发布2025年年度业绩预告，全年经营数据整体呈现大幅增长态势。但结合公司已披露的2025年三季报数据测算，单季度业绩表 现却显露出增长动能放缓的迹象。寒武纪2025年前三季度归母净利润为16.05亿元，以此计算，公司2025年第四季度归母净利润预计在2.45亿元至5.45亿元 区间，环比上一季度的5.67亿元下滑3%至56%，单季盈利规模出现明显收缩。而市场层面，分析师对寒武纪2025年第四季度归母净利润的一致预测值为 6.13亿元，公司四季度业绩预测区间整体低于市场预期。 港股方面，恒生科技指数盘中跌超3%，截至发稿，热门成分股百度集团跌超4%，腾讯控股跌近4%，阿里巴巴跌超2%，美团跌近2%，京东集团跌近1%。 具体板块来看，商业航天概念走势强劲，海兰信（300065）、航天发展（00 ...

Market Overview - The market experienced fluctuations with the CSI A500 index rising by 0.65% after an initial surge and subsequent pullback [1] - The commercial aerospace sector saw significant growth, while the non-ferrous metals sector declined [1] ETF Performance - As of the morning close, ETFs tracking the CSI A500 index showed slight increases, with 12 ETFs exceeding a trading volume of 100 million yuan, and 2 surpassing 9.7 billion yuan [1] - The A500 ETF Fund and A500 ETF Huatai Baichuan had trading volumes of 10.922 billion yuan and 9.751 billion yuan, respectively [1] Market Sentiment and Outlook - A brokerage firm indicated that in February, there would be a large-scale withdrawal from broad-based ETFs and significant fluctuations in international gold and silver prices, leading to a noticeable cooling of market sentiment [1] - Despite the adjustments, the overall index is expected to have limited downside, with stabilization anticipated around the Chinese New Year after the earnings forecast disclosures [1]

市场热度:74 ◎ 50 100 0 两市成交额:1.6万亿 较上一日: - 385亿 凤凰网财经讯 2月3日，市场早盘冲高回落后，又再度震荡拉升。三大指数盘中翻绿，创业板指此前一 度涨超2%。截至午间收盘，沪指涨0.38%，深成指涨0.93%，创业板指涨0.76%。沪深两市半日成交额 1.6万亿，较上个交易日缩量385亿。 | | | | | 沪深京重要指数 | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 名称 *● | 最新 | 涨幅% | | 涨跌 涨跌家数 | | 息手 | 别于 金额 | | 上证指数 | 4031.07 | 0.38 | 15.32 | 1820/460 | 0.13 | 4.00 7. | 75 6967.41 7. | | 深证成指 | 13952.38 | 0.93 | 128.03 | 2437/427 | 0.15 | 4.96 Z | 705 9072.73亿 | | 北证50 | 1532.90 | 2.16 | 32.47 | 225/59 | 0.08 | 492 7 | 1286 130.0 ...

Market Overview - The A-share market experienced a mixed performance with the Shanghai Composite Index rising by 0.38% to 4031.07 points, the Shenzhen Component Index increasing by 0.93% to 13952.38 points, and the ChiNext Index up by 0.76% to 3289.03 points, while the Sci-Tech 50 Index fell by 0.27% to 1446.93 points. The total trading volume in the Shanghai and Shenzhen markets reached 1.6 trillion yuan, a decrease of 38.5 billion yuan compared to the previous trading day [1] Sector Highlights - The commercial aerospace sector saw significant gains, with multiple stocks hitting the daily limit, including Jili Suoj, Tongyu Communication, and Shenjian Co. [1] - The photovoltaic sector continued to strengthen, with stocks like Shuangliang Energy and Aotewi reaching the daily limit [1] - The chemical sector also experienced a rally, with Hongbaoli achieving two consecutive limit-ups and Wanfeng Co. hitting four consecutive limit-ups [1] - The AI application sector remained active, with stocks such as Zhejiang Wenlian and Huamei Holdings showing notable increases [1] Key Concepts - The computing power hardware stocks, particularly CPO, continued to perform well, with companies like Robot Co. and Tianfu Communication rising over 10% and reaching historical highs. The report from Guosheng Securities indicates a high prosperity cycle in the computing power industry, predicting a significant capacity release in the optical module industry by Q1 2026 [2] - The space photovoltaic concept saw a surge, with Shuangliang Energy and Aotewi hitting the daily limit. Guosheng Securities' report suggests that the demand for space energy is expected to explode, driven by the restructuring of the supply chain between China and the U.S. [3] - The AI application sector saw renewed activity, with several domestic model manufacturers updating their models, leading to increased visibility and interest in Chinese models on international platforms [4] - The Beijing-Tianjin-Hebei concept stocks collectively opened strong, with companies like Jingtou Development and Chengjian Development hitting the daily limit. The central government's new urban planning aims to build a world-class metropolitan area centered around the capital [5] Institutional Insights - Guotai Junan believes that after a significant market drop, there are opportunities for stabilization and recovery, with a focus on domestic demand driving economic prospects and asset returns [6] - Huatai Securities views the recent market adjustment as primarily technical and emotional, suggesting that once technical indicators stabilize, an upward trend may resume [7] - CITIC Securities indicates that the current adjustment period for the liquor industry may soon reach a turning point, presenting a bottoming opportunity for capital market investments in the liquor sector [7]

Group 1 - The commercial aerospace sector continues to expand, with significant stock price increases observed [1] - Aerospace Development has reached its daily limit up, indicating strong market interest [1] - Several companies, including Jili Rigging, Tongyu Communication, Woge Optoelectronics, Runbei Aerospace Technology, and Jiangshun Co., have also hit their daily limit up, showcasing a broad rally in the sector [1] Group 2 - Companies such as Hailanxin, Qianzhao Optoelectronics, and Chunhui Zhikong have seen stock price increases exceeding 10%, further highlighting the sector's momentum [1]

Market Overview - The A-share market opened with mixed performance among the three major indices, followed by a downward trend with all indices falling over 1% [1] - As of the midday close, the Shanghai Composite Index decreased by 1.32%, the Shenzhen Component Index fell by 1.41%, and the ChiNext Index dropped by 1.18% [1][2] - The total trading volume for the half-day reached 1.66 trillion yuan, with nearly 3,500 stocks declining [1] Index Performance - Shanghai Composite Index: 4063.54, down 54.41 points (-1.32%) [2] - Shenzhen Component Index: 14006.25, down 199.65 points (-1.41%) [2] - ChiNext Index: 3306.94, down 39.41 points (-1.18%) [2] - CSI 300 Index: 4656.16, down 50.18 points (-1.07%) [2] - CSI 500 Index: 8179.80, down 190.72 points (-2.28%) [2] - CSI 1000 Index: 8105.79, down 149.07 points (-1.81%) [2] Sector Performance - The liquor sector showed strong performance with multiple stocks rising significantly [3] - The commercial aerospace sector was also active, with several stocks experiencing substantial gains [3] - Other sectors that performed well included optical communication, CPO concepts, and superhard materials [3] - Conversely, the three major telecom operators collectively weakened, and the chip industry chain continued to decline, particularly in the storage sector [3] - Other sectors with notable declines included non-ferrous metals, oil and gas, agriculture, and semiconductors [3]