过去一周（11月17日—11月21日），A股三大指数集体下跌。截至11月17日收盘，上证指数报3834.89点，周跌3.90%；深成指报 12538.07点，周跌5.13%；创业板指报2920.08点，周跌6.15%。 具体来看，仅9.5%的个股周内实现上涨，57股周涨超15%，259股周跌超15%。按照申万一级行业分类，本周无等板块上涨，电 力设备、综合、基础化工等板块领跌。 哪些个股领涨？哪些个股领跌？21投资通每周持续为你透视。 业务涉及军工和水产，最牛股江龙船艇周涨近65% 本期牛股榜中，江龙船艇（300589.SZ）以64.97%的周涨幅夺魁，榕基软件（002474.SZ）、中水渔业（000798.SZ）分别以 61.06%、61.05%的涨幅位居第二、第三，*ST东通（300379.SZ）、真爱美家（003041.SZ）、易点天下（301171.SZ)、好莱客 （603898.SH）周涨幅超35%。本期牛股榜十只个股过去一周累计涨幅均超过34%，其中多只个股涉及军工、水产或AI应用方 向。 最牛股江龙船艇属于国防军工行业，船舶产业链： 消息面上，近期受地缘局势不确定性影响，国防军工和水产板块表现活 ...

Content: --------- <doc id='1'>金融工程日报 A 股单边下行，AI 应用逆势走强、锂电池产业链全线下挫</doc> <doc id='2'>核心观点 金融工程日报 市场表现：20251121 市场全线下跌，规模指数中上证 50 指数表现较好，板 块指数中上证综指表现较好，风格指数中沪深 300 价值指数表现较好。行业 指数全线下跌，家电、传媒、食品饮料、银行、农林牧渔行业表现较好，综 合、有色金属、基础化工、通信、电子行业表现较差。中船系、水产、小红 书平台、拼多多合作商、短剧游戏等概念表现较好，锂矿、锂电正极、锂电 隔膜、盐湖提锂、锂电电解液等概念表现较差。 市场情绪：20251121 收盘时有 33 只股票涨停，有 107 只股票跌停。昨日涨 停股票今日表现低迷，赚钱效应较弱，高开低走，收盘收益为-0.55%，昨日 跌停股票今日收盘收益为-5.58%。今日封板率 61%，较前日提升 10%，连板 率 24%，较前日下降 0%。 市场资金流向：截至 20251120 两融余额为 24917 亿元，其中融资余额 24744 亿元，融券余额 173 亿元。两融余额占流通市值比重为 2.6%，两融交易占市 场成交额比重为 10.1%。</doc> <doc id='3'>折溢价：20251120 当日 ETF 溢价较多的是创科技 ETF，ETF 折价较多的是芯 片 ETF 景顺。近半年以来大宗交易日均成交金额达到 20 亿元，20251120 当 日大宗交易成交金额为 19 亿元，近半年以来平均折价率 6.36%，当日折价率 为 7.71%。近一年以来上证 50、沪深 300、中证 500、中证 1000 股指期货主 力合约的年化贴水率中位数分别为 0.48%、3.39%、10.86%、13.39%，当日上 证 50 股指期货主力合约年化贴水率为 4.00%，处于近一年来 29%分位点，当 日沪深 300 股指期货主力合约年化贴水率为 7.08%，处于近一年来 25%分位 点；当日中证 500 股指期货主力合约年化贴水率为 8.69%，处于近一年来 69% 分位点；当日中证 1000 股指期货主力合约年化贴水率为 8.76%，处于近一年 来 80%分位点。</doc> <doc id='4'>机构关注与龙虎榜：近一周内调研机构较多的股票是九号公司-WD、蓝思科 技、泰恩康、中航重机、沃尔德、超颖电子、宏昌科技、斯菱股份等，九号 公司-WD 被 179 家机构调研。20251121 披露龙虎榜数据中，机构专用席位净 流入前十的股票是天华新能、易点天下、安妮股份、久其软件、榕基软件、 古麒绒材、江龙船艇、荃银高科、华瓷股份、神农种业等，机构专用席位净 流出前十的股票是西藏城投、视觉中国、浪潮软件、德力佳、禾信仪器、中 水渔业、梦天家居、亚通精工、南侨食品、北方长龙等。陆股通净流入前十 的股票是天华新能、江龙船艇、英利汽车、国风新材、久其软件、久之洋、 荃银高科、西藏城投、南侨食品等，陆股通净流出前十的股票是华胜天成、 视觉中国、方大炭素、诺德股份、浪潮软件、易点天下、禾信仪器等。 风险提示：市场环境变动风险；本报告基于历史客观数据统计，不构成投资 建议。</doc> <doc id='5'> | 金融工程·数量化投资 | | | --- | --- | | 证券分析师：张欣慰 | 联系人：李子靖 | | 021-60933159 | 021-60875177 | 021-60933159 021-60875177 zhangxinwei1@guosen.com.cn lizijing1@guosen.com.cn S0980520060001 相关研究报告 《金融工程日报-A 股高开低走，封板率创近一个月新低》 —— 2025-11-20 《金融工程日报-沪指震荡收红，水产股集体大涨、黄金股午后 拉升》 ——2025-11-19 《金融工程日报-沪指震荡走低，锂电产业链回调、互联网电商 概念逆势走强》 ——2025-11-18 《金融工程日报-沪指震荡下跌，锂矿题材逆势爆发》 —— 2025-11-17 《金融工程日报-沪指冲高回落，算力、半导体产业链领跌》 — —2025-11-14</doc> <doc id='6'>市场表现 宽基与风格指数表现 今日(20251121，下同) 市场全线下跌，规模指数中，上证 50 指数表现较好，上 证 50 指数下跌 1.74%，沪深 300 指数下跌 2.44%，中证 500 指数下跌 3.46%，中 证 1000 指数下跌 3.72%，中证 2000 指数下跌 3.99%。 板块指数中，上证综指表现较好，上证综指下跌 2.45%，深证综指下跌 3.43%，中 小 100 指数下跌 3.25%，创业板指下跌 4.02%，科创 50 指数下跌 3.19%，科创 100 指数下跌 4.04%，北证 50 指数下跌 4.71%。 风格指数中，沪深 300 价值指数表现较好，沪深 300 价值指数下跌 1.70%，沪深 300 成长指数下跌 2.47%，中证 500 价值指数下跌 3.30%，中证 500 成长指数下跌 3.16%。主要宽基、板块及风格指数今日表现如下图所示。</doc> <doc id='7'>图1：今日宽基、板块与风格指数表现 行业指数表现 今日行业指数全线下跌，家电、传媒、食品饮料、银行、农林牧渔行业表现较好， 收益分别为-0.27%、-0.50%、-0.89%、-1.00%、-1.58%，综合、有色金属、基础 化工、通信、电子行业表现较差，收益分别为-5.41%、-5.30%、-5.26%、-4.59%、 -4.41%，中信一级行业指数今日表现如下图所示。</doc> <doc id='8'>资料来源：Wind，国信证券经济研究所整理</doc> <doc id='9'>图2：今日中信一级行业指数表现 概念主题表现 今日中船系、水产、小红书平台、拼多多合作商、短剧游戏等概念表现较好，收 益分别为 3.51%、0.65%、0.47%、0.42%、0.22%，锂矿、锂电正极、锂电隔膜、 盐湖提锂、锂电电解液等概念表现较差，收益分别为-9.67%、-8.66%、-8.18%、 -8.08%、-7.99%，今日收益较高与较低的前十个概念指数表现如下图所示。</doc> <doc id='10'>资料来源：Wind，国信证券经济研究所整理</doc> <doc id='11'>图3：今日收益较高与较低的前十个概念指数 资料来源：Wind，国信证券经济研究所整理</doc> <doc id='12'>市场情绪 日内涨跌停家数 我们统计上市满 3 个月以上的股票在今日盘中的实时涨跌停家数情况。今日盘中 最高有 33 只股票

Core Insights - The A-share market experienced a broad decline, with the Shanghai Composite Index falling below 3850 points, while market volume saw a slight increase [2][5] - The performance of various sectors showed that home appliance manufacturing, media and internet, food and beverage, and banking sectors performed relatively well, while metal materials and mining, power and new energy equipment, and electronics sectors led the decline [2][5] Market Performance - The Shanghai Composite Index decreased by 2.45%, the Shenzhen Component Index fell by 3.41%, the ChiNext Index dropped by 4.02%, the SSE 50 Index declined by 1.74%, the CSI 300 Index decreased by 2.44%, the STAR 50 Index fell by 3.19%, and the CSI 1000 Index dropped by 3.72%, with a total market turnover of approximately 1.98 trillion yuan [2][8] Sector Analysis - The leading sectors included home appliance manufacturing, media and internet, food and beverage, and banking, while the lagging sectors were metal materials and mining (-5.11%), power and new energy equipment (-4.78%), and electronics (-4.66%) [8] - Concept stocks such as China Shipbuilding System (+3.51%), aquatic products (+0.65%), Xiaohongshu platform (+0.47%), and Pinduoduo partners (+0.42%) showed gains, while lithium mining and related concepts faced declines [8] Market Drivers - Key market drivers included the unexpected rise in U.S. unemployment rates despite job growth, leading to uncertainty regarding the Federal Reserve's interest rate decisions [8] - Concerns about high asset prices and AI bubble risks contributed to a decline in U.S. stocks, which in turn affected market sentiment in the Asia-Pacific region [8] Short-term and Long-term Outlook - The report suggests a short-term market correction may occur due to rapid price increases, but the long-term outlook remains positive with expectations of a "slow bull" market trend [14] - In the medium term, the market's strength may depend on macroeconomic policies and technological advancements, particularly in AI and robotics, which are seen as key areas for creating new demand [15] - Long-term fundamentals, including stabilization in the real estate market and the effectiveness of "anti-involution" policies, are expected to support continued growth in the A-share market [15]

Market Overview - The A-share market experienced a decline today, with the Shanghai Composite Index falling by 2.45% to close at 3834.89 points, and the Shenzhen Component Index dropping by 3.41% to 12538.07 points. The ChiNext Index decreased by 4.02% to 2920.08 points. Overall, 351 stocks rose while 5071 stocks fell, with a total trading volume of 17082 billion yuan, an increase of 2575 billion yuan compared to the previous trading day [1][12]. Industry Performance - Most of the Shenwan first-level industries saw declines today. The media, home appliances, and food and beverage sectors experienced relatively smaller declines of 0.32%, 0.40%, and 0.88% respectively. In contrast, industries such as comprehensive, non-ferrous metals, electric equipment, basic chemicals, electronics, communications, steel, and environmental protection faced larger declines, with drops of 5.50%, 5.26%, 5.17%, 4.70%, 4.58%, 4.51%, 4.40%, and 4.00% respectively [1][12]. Concept Sector Performance - The concept sectors that saw the largest gains today included the China Shipbuilding System, aquatic products, Xiaohongshu platform, Pinduoduo partners, short drama games, virtual humans, and Kimi. Conversely, sectors such as lithium mining, lithium battery anodes, and lithium extraction from salt lakes experienced corrections [2][11].

今日关注 指数涨跌情况：今日 A 股主要指数悉数收跌。截止收盘，沪指跌 0.40%，收报 3931.05点；深证成指跌0.76%，报12980.82点；科创50跌1.24%，收报1328.19 点；创业板指跌 1.12%，收报 3042.34 点。总体上，全天个股涨少跌多，Wind 数据显示，全市场 1452 只个股上涨，3846 只个股下跌，148 只个股收平。沪 深两市今日成交额合计 17082 亿元，较上个交易日缩量 177 亿元。 证券研究报告 | 策略点评 2025 年 11 月 20 日 投资要点 分析师：孟之绪 执业编号：S0300524080001 电话： 邮箱：mengzhixu@ykzq.com 投资策略研究 粤开市场日报-20251120 行业涨跌情况：今日申万一级行业涨少跌多，建筑材料、综合、银行、通信、 房地产等行业涨幅靠前，涨幅分别为 1.40%、0.87%、0.86%、0.51%、0.33%， 美容护理、煤炭、电力设备、石油石化、商贸零售、基础化工等行业领跌， 跌幅分别为 2.39%、2.10%、1.96%、1.52%、1.42%、1.22%。 概念板块涨跌情况：今日涨幅居前概念 ...

- No quantitative models or factors were mentioned in the provided content

证券研究报告 | 策略点评 2025 年 11 月 19 日 投资要点 分析师：孟之绪 执业编号：S0300524080001 电话： 邮箱：mengzhixu@ykzq.com 投资策略研究 粤开市场日报-20251119 今日关注 指数涨跌情况：今日 A 股主要指数涨跌互现。截止收盘，沪指涨 0.18%，收报 3946.74 点；深证成指收平，报 13080.09 点；科创 50 跌 0.97%，收报 1344.80 点；创业板指涨 0.25%，收报 3076.85 点。总体上，全天个股涨少跌多，Wind 数据显示，全市场 1196 只个股上涨，4173 只个股下跌，76 只个股收平。沪 深两市今日成交额合计 17259 亿元，较上个交易日缩量 2001 亿元。 行业涨跌情况：今日申万一级行业涨少跌多，有色金属、石油石化、国防军 工、美容护理、银行等行业涨幅靠前，涨幅分别为 2.39%、1.67%、1.11%、1.09%、 0.92%，房地产、传媒、建筑材料、商贸零售、计算机、医药生物等行业领跌， 跌幅分别为 2.09%、1.72%、1.71%、1.70%、1.41%、1.28%。 概念板块涨跌情况：今日 ...

（文章来源：证券时报网） 盘面上看，传媒、地产、医药、汽车、煤炭等板块走低，保险、银行、有色等板块拉升，水产、军贸概 念、黄金概念等活跃。 东莞证券表示，当前A股已处于阶段性高位，获利盘了结可能引发短期波动，A股的主线和风格也可能 出现快速轮动与切换，但市场长期震荡上行趋势仍有望延续。配置上建议延续"哑铃型"策略，防御端重 点关注高分红板块的"压舱石"作用，进攻端可以适度关注相关科技板块。 11月19日，沪指盘中震荡下探，尾盘发力上扬，创业板指拉升翻红，上证50指数较为强势，小盘股集体 下挫。 截至收盘，沪指涨0.18%报3946.74点，深证成指微跌报13080.09点，创业板指涨0.25%报3076.85点，上 证50指数涨0.58%，沪深北三市合计成交17428亿元。 ...

Market Performance - On the last trading day of July, all three major A-share indices fell by over 1%, with the Shanghai Composite Index closing below 3600 points at 3573.21, down 1.18% [1] - The Shenzhen Component Index dropped 1.73% to 11009.77, while the ChiNext Index decreased by 1.66% to 2328.31 [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.96 trillion yuan [1] Sector Performance - The sectors that saw gains included liquid cooling IDC, assisted reproduction, Google, biopharmaceuticals, chemical pharmaceuticals, and computers [1] - Conversely, sectors that experienced declines included aquaculture, PTA, iron ore, energy metals, steel, and minor metals [1] Notable Stocks - The AI sector showed strong fluctuations, with Yidian Tianxia (301171) hitting the 20% daily limit up [1] - The liquid cooling server sector performed well, with Sihua New Materials (301489) also reaching the 20% limit up, alongside Yingweike (002837) and Chunz中科技 (603516) [1] - The assisted reproduction sector continued to strengthen, with Gongtong Pharmaceutical (300966) and Anke Biotechnology (300009) both hitting the 20% limit up, while Hanshang Group (600774) also reached the limit [1] - The steel sector faced adjustments, with Baogang Co. (600010) dropping over 8% [1] - The coal sector declined across the board, with Antai Group (600408) falling over 7% [1] Market Outlook - According to Jifeng Investment Advisory, the A-share market is expected to continue a structural trend in August, supported by the intensive disclosure of mid-term performance and ongoing policy efforts, favoring industries with high earnings certainty [1] - Dongfang Securities noted that the current A-share market is in a sustained upward trend with ample trading volume, attracting new capital, and maintaining a cautiously optimistic sentiment without immediate risk of reversal [2]

- The report does not contain any quantitative models or factors related to construction, testing, or evaluation[1][2][3]