证券研究报告 | 2026年02月12日 2026年02月13日 金融工程日报 沪指震荡微升，算力产业链走强 市场表现：20260212 大部分指数处于上涨状态，规模指数中中证 500 指数 表现较好，板块指数中科创 50 指数表现较好，风格指数中中证 500 成长指 数表现较好。电子、电新、计算机、通信、机械行业表现较好，消费者服务、 农林牧渔、纺织服装、综合金融、银行行业表现较差。光模块(CPO)、光芯 片、智谱 AI、靶材、钨矿等概念表现较好，影视、动漫、谷子经济、建筑节 能、旅游出行等概念表现较差。 市场情绪：20260212 收盘时有 70 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 2.45%，昨日跌停股票今日收盘收益为 -5.42%。今日封板率 78%，较前日提升 3%，连板率 35%，较前日提升 13%。 市场资金流向：截至 20260211 两融余额为 26444 亿元，其中融资余额 26278 亿元，融券余额 166 亿元。两融余额占流通市值比重为 2.5%，两融 交易占市场成交额比重为 9.0%。 折溢价：20260211 当日 ETF 溢价较多的是大盘价值 ...

- The report does not contain any quantitative models or factors for analysis[1][2][3][4]

Market Overview - The A-share market saw all major indices close higher today, with the Shanghai Composite Index up 0.05% at 4134.02 points, the Shenzhen Component Index up 0.86% at 14283.00 points, the Sci-Tech 50 Index up 1.78% at 1480.99 points, and the ChiNext Index up 1.32% at 3328.06 points [1][12] - Overall, there were 2107 stocks that rose and 3273 stocks that fell, with a total trading volume of 21,417 billion yuan, an increase of 1,575 billion yuan compared to the previous trading day [1][12] Industry Performance - Among the Shenwan first-level industries, the top gainers included the comprehensive sector (up 5.31%), electronics (up 1.73%), electric equipment (up 1.65%), and computers (up 1.58%). The sectors that saw the largest declines were beauty care (down 1.77%), retail (down 1.57%), textiles and apparel (down 1.49%), and agriculture, forestry, animal husbandry, and fishery (down 1.49%) [1][12] Concept Sector Performance - The leading concept sectors today included optical modules (CPO), optical chips, optical communications, AI computing power, IDC (computing power leasing), ultra-high voltage, GPU, selected rare metals, fiberglass, cloud computing, DeepSeek, liquid-cooled servers, East Data West Computing, Huakun Zhenyu, and charging piles [2]

Market Overview - The A-share market indices all experienced gains today, with the Shanghai Composite Index rising by 1.41% to close at 4123.09 points, the Shenzhen Component Index increasing by 2.17% to 14208.44 points, the Sci-Tech 50 up by 2.51% to 1458.16 points, and the ChiNext Index climbing by 2.98% to 3332.77 points [1][10] - Overall, 4609 stocks rose while 756 stocks fell, with a total trading volume of 22495 billion yuan, an increase of 1038 billion yuan compared to the previous trading day [1] Industry Performance - All primary industries in the Shenwan classification saw gains today, with notable increases in the telecommunications, comprehensive, media, electronics, and computer sectors, which rose by 5.17%, 4.70%, 3.50%, 2.97%, and 2.88% respectively [1][10] - Conversely, the oil and petrochemical, banking, and food and beverage sectors had lower gains, with increases of only 0.21%, 0.36%, and 0.37% respectively [1][10] Concept Sector Performance - The leading concept sectors today included optical modules (CPO), perovskite batteries, optical communications, short drama games, cultivated diamonds, optical chips, Kimi, virtual humans, BC batteries, rare earths, photovoltaic glass, Chinese corpus, multimodal models, AIGC, and WEB3.0 [2]

盘面上，通信设备、互联网、文化传媒等行业板块涨幅居前；概念板块方面，通信金股、光模块 (CPO)、光通信等表现亮眼。 A股三大股指集体收涨 创业板指涨近3% 中新网2月9日电(记者 谢艺观)2月9日，A股三大股指集体上涨。 截至收盘，沪指涨1.41%报4123.09点；深成指涨2.17%报14208.44点；创业板指涨2.98%报3332.77点。 全市场超4600只个股上涨，全天成交额约2.27万亿元，较前一交易日有所放量。 | 行情 | 资金净流入 | 涨跌分布 | | --- | --- | --- | | 上证指数 | 深证成指 | 科创综指 | | 4123.09 | 14208.44 | 1796.86 | | +57.51 +1.41% +301.70 +2.17% +43.26 +2.47%. | | | | 万得全A | 创业板指 | 北证50 | | 6808.50 | 3332.77 | 1541.50 | | +126.03 +1.89% +96.31 +2.98% +20.61 +1.36% | | | | 沪深300 | 中证500 | 中证A500 | | 4719.06 | 8 ...

【导读】光伏板块暴跌，个股开盘一字跌停；消费板块走高，白酒股再度冲高 2月5日上午，A股三大股指低开低走，日跌幅均超1%。 从市场结构看，大科技板块持续调整，CPO、半导体跌幅靠前，太空光伏板块大幅下挫，光伏股里的钧达股份、双良节能双双跌停，贵金属板块持续暴 跌，有色金属指数盘中跌超5%。 大消费板块表现较好，白酒股已实现4连阳，餐饮旅游、软饮料板块表现活跃，银行股全线飘红。 截至午间收盘，沪指跌1.02%，深证成指跌1.8%，创业板指跌1.92%。 全市场共有3690只个股下跌，1644只个股上涨，43只个股涨停。成交额方面，沪深两市半日成交额为1.45万亿元，较上个交易日缩量1682亿元。 | | | Wind热门概念指数 | | | | | Wind中国行业指数 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 两岸融合 | 短剧游戏 | 谷子经济 | 银行 | 旅游出行 | 日用化工 | 林木 | 餐饮旅游 | 办公用品 | 软饮料 | | 3.07% | 2.62% | 2.42% | 2.17% | 2.12 ...

- The provided content does not include any quantitative models or factors, nor their construction, evaluation, or backtesting results[1][2][3]

- Quantitative model and factor construction - Model name: None mentioned - Factor name: None mentioned - Model backtesting results - None mentioned - Factor backtesting results - None mentioned

Market Overview - The A-share market saw a majority of indices decline today, with the Shanghai Composite Index falling by 0.96% to close at 4117.95 points, and the Shenzhen Component Index down by 0.66% at 14205.89 points. The ChiNext Index, however, increased by 1.27% to 3346.36 points [1]. - Overall, there were 2449 stocks that rose and 2892 that fell, with a total trading volume of 28355 billion yuan, which is a decrease of 3945 billion yuan compared to the previous trading day [1]. Industry Performance - Among the Shenwan first-level industries, the leading sectors included Communication, Electronics, Agriculture, Forestry, Animal Husbandry, and Fishing, with respective gains of 3.44%, 0.68%, 0.65%, 0.54%, and 0.21%. Conversely, the sectors that experienced the largest declines were Non-ferrous Metals, Steel, Food and Beverage, Real Estate, and Computers, with declines of 7.80%, 2.83%, 2.78%, 2.47%, and 1.96% respectively [1]. Concept Sectors - The top-performing concept sectors today included Optical Modules (CPO), Optical Communication, Optical Chips, Biological Breeding, Advanced Packaging, and others, while Industrial Metals, Rare Earths, and Gold Jewelry saw a pullback [2][11].

- 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]