证券研究报告 | 2026年02月03日 金融工程日报 沪指 V 型反转，太空光伏、商业航天等热点题材全线反弹 核心观点 金融工程日报 市场表现：20260203 市场全线上涨，规模指数中中证 500 指数表现较好， 板块指数中科创100指数表现较好，风格指数中中证500成长指数表现较好。 机械、国防军工、建材、基础化工、钢铁行业表现较好，银行、非银、煤炭、 石油石化、电力公用事业行业表现较差。TOPcon 电池、BC 电池、新能源 设备、稀土、光伏等概念表现较好，央企银行、黄酒、银行精选、大豆、猪 瘟疫苗等概念表现较差。 市场情绪：20260203 收盘时有 82 只股票涨停，有 23 只股票跌停。昨日涨 停股票今日高开高走，收盘收益为 4.35%，昨日跌停股票今日收盘收益为 -1.26%。今日封板率 78%，较前日提升 17%，连板率 36%，较前日提升 16%。 市场资金流向：截至 20260202 两融余额为 27091 亿元，其中融资余额 26927 亿元，融券余额 164 亿元。两融余额占流通市值比重为 2.7%，两融 交易占市场成交额比重为 9.3%。 折溢价：20260202 当日 ETF 溢 ...

证券研究报告 | 2026年02月03日 市场表现：20260203 市场全线上涨，规模指数中中证 500 指数表现较好， 板块指数中科创100指数表现较好，风格指数中中证500成长指数表现较好。 机械、国防军工、建材、基础化工、钢铁行业表现较好，银行、非银、煤炭、 石油石化、电力公用事业行业表现较差。TOPcon 电池、BC 电池、新能源 设备、稀土、光伏等概念表现较好，央企银行、黄酒、银行精选、大豆、猪 瘟疫苗等概念表现较差。 市场情绪：20260203 收盘时有 82 只股票涨停，有 23 只股票跌停。昨日涨 停股票今日高开高走，收盘收益为 4.35%，昨日跌停股票今日收盘收益为 -1.26%。今日封板率 78%，较前日提升 17%，连板率 36%，较前日提升 16%。 金融工程日报 沪指 V 型反转，太空光伏、商业航天等热点题材全线反弹 市场资金流向：截至 20260202 两融余额为 27091 亿元，其中融资余额 26927 亿元，融券余额 164 亿元。两融余额占流通市值比重为 2.7%，两融 交易占市场成交额比重为 9.3%。 核心观点 金融工程日报 折溢价：20260202 当日 ETF 溢 ...

- The report discusses the market performance of various indices, highlighting that the CSI 500 Index performed well, while the SSE 50 Index and the CSI 300 Index declined by 0.69% and 0.45%, respectively[8] - The report also notes that the North Exchange 50 Index performed well, with a rise of 3.82%, and the CSI 500 Growth Index increased by 2.65%[8] - The report provides details on the performance of different sectors, with non-ferrous metals, defense, electrical equipment, machinery, and steel industries performing well, while communication, banking, coal, non-bank financials, and home appliances performed poorly[9] - The report includes data on market sentiment, indicating that 120 stocks hit the daily limit up, and 2 stocks hit the daily limit down, with a sealing rate of 82% and a continuous board rate of 23%[15][19] - The report provides information on the financing and securities lending balance, which stood at 27,249 billion yuan as of January 22, 2026, with a financing balance of 27,075 billion yuan and a securities lending balance of 174 billion yuan[21] - The report discusses the premium and discount rates of ETFs, noting that the steel ETF had the highest premium at 0.76%, while the game media ETF had the highest discount at 1.08%[26] - The report includes data on block trading, indicating that the average daily transaction amount of block trading in the past six months was 2.3 billion yuan, with a discount rate of 6.85% on January 22, 2026[29] - The report provides information on the annualized premium and discount rates of stock index futures, with the CSI 500 stock index futures having an annualized premium rate of 5.82% on January 23, 2026[31] - The report includes data on institutional research, noting that Runfeng Co., Ltd. was surveyed by 98 institutions in the past week[33] - The report provides information on the top ten stocks with net inflows and outflows from institutional seats and Northbound funds on January 23, 2026[39][40]

Market Overview - The A-share market showed mixed performance today, with the Shanghai Composite Index down by 0.39% closing at 4002.76 points, the Shenzhen Component Index down by 1.03% at 13289.01 points, and the ChiNext Index down by 1.40% at 3134.32 points. Overall, 2784 stocks rose while 2500 fell, with a total trading volume of 19936 billion yuan, a decrease of 1809 billion yuan from the previous trading day [1][2]. Industry Performance - Among the Shenwan first-level industries, sectors such as retail, real estate, steel, basic chemicals, and agriculture showed positive growth, with increases of 1.43%, 0.81%, 0.62%, 0.61%, and 0.60% respectively. Conversely, industries like telecommunications, electronics, computers, coal, and defense showed declines, with decreases of 2.20%, 1.74%, 1.41%, 1.34%, and 1.18% respectively [1][2]. Concept Sector Performance - The leading concept sectors today included cultivated diamonds, superhard materials, lithium battery electrolytes, germanium-gallium-antimony inks, calcium titanate batteries, HJT batteries, BC batteries, SPD, Pinduoduo partners, TOPcon batteries, dairy industry, cross-strait integration, high turnover, energy exports, and PEEK materials [2].