Core Viewpoint - The oil and gas sector in the A-share market is experiencing upward momentum, with the oil and gas ETF Huatai Fu (159309) showing a nearly 1% increase and achieving a four-day winning streak [1][3]. Group 1: Market Performance - The oil and gas ETF Huatai Fu (159309) has seen significant trading activity, with a transaction volume of 44 million yuan [1]. - Major component stocks of the oil and gas ETF have mostly risen, with notable performances including Haiyou Engineering hitting the daily limit, and Intercontinental Oil and Gas rising over 2% [3]. Group 2: Geopolitical Factors - The geopolitical situation in Iran remains unstable, with the U.S. expressing a desire to reach an agreement with Iran while also issuing warnings to its citizens [4]. - Ongoing tensions in Ukraine, including recent attacks on energy facilities, contribute to the uncertainty in the oil market [4][5]. Group 3: Long-term Outlook - The long-term outlook for oil prices is anchored in fundamental factors, with expectations of a continued oversupply due to OPEC+ production increases and developments in American oil fields [5]. - Domestic oil companies are diversifying their operations and reducing reliance on foreign energy sources, which may enhance their resilience against international oil price fluctuations [5]. Group 4: Investment Opportunities - The oil and gas ETF Huatai Fu (159309) focuses on the oil and gas industry chain, providing exposure to key sectors such as exploration, equipment, refining, and transportation [6]. - The ETF includes a concentrated selection of leading oil and gas companies, ensuring high purity and quality in its holdings [6]. Group 5: Index Performance - The China Securities Oil and Gas Resource Index has shown strong returns over various periods, with a six-month return of 27.92%, a one-year return of 29.85%, and a three-year return of 50.20% [7].

Group 1 - The core viewpoint of the news is that the Brent crude oil price reached $67 per barrel in January, the highest since September 2025, driven by global supply disruptions and tensions in Iran. However, prices are expected to decline in 2026 and 2027 due to rising global oil production exceeding demand, with forecasts of $58 and $53 per barrel respectively for those years [1] - The EIA's report indicates that global oil inventories are projected to continue increasing until 2027, suggesting a bearish outlook for oil prices in the medium term [1] - Regional factors remain a significant driver in the current oil market, with potential for unexpected price increases if geopolitical issues in Iran escalate beyond expectations [1] Group 2 - As of January 30, 2026, the top ten weighted stocks in the National Petroleum and Natural Gas Index (399439) include major companies such as China National Petroleum, China National Offshore Oil, and Sinopec, collectively accounting for 66.76% of the index [2] - The National Petroleum and Natural Gas Index reflects the price changes of publicly listed companies related to the oil and gas industry on the Shanghai and Shenzhen stock exchanges [1][2] - The Penghua Oil ETF (159697) closely tracks the National Petroleum and Natural Gas Index and has shown a recent increase of 0.74%, indicating positive market sentiment [1]

Group 1 - The core viewpoint of the article highlights the performance of the Oil ETF (561360), which rose by 1.24% to 1.473 yuan with a trading volume of 177 million yuan as of the midday close [1] - Major holdings in the Oil ETF include China National Petroleum, which increased by 0.56%, China National Offshore Oil Corporation up by 0.52%, and Sinopec up by 0.31% [1] - The Oil ETF's performance benchmark is the CSI Oil and Gas Industry Index return, managed by Guotai Fund Management Company, with a return of 45.33% since its establishment on October 23, 2023, and a return of 14.42% over the past month [1] Group 2 - Notable stock performances within the ETF include Henglian Petrochemical rising by 6.29%, Rongsheng Petrochemical increasing by 4.38%, and Intercontinental Oil and Gas up by 3.61%, while China Merchants Energy fell by 1.54% and COSCO Shipping Energy dropped by 0.53% [1]

Group 1 - Zhongman Petroleum rose over 7% [1] - Continental Oil and Gas and CNOOC Engineering both increased by over 4% [1] - CNOOC Development, China National Petroleum Engineering, and China Oilfield Services also experienced gains [1]

Group 1 - The U.S. Energy Information Administration (EIA) reported a 3% decrease in natural gas production due to severe cold weather from December to January, with expectations that production will largely recover by February [1] - Cold weather in January led to a reduction of 320,000 barrels per day in U.S. oil production [1] - Huatai Securities suggests that the "oil-for-tariff" agreement between the U.S. and India may further reduce India's imports of Russian oil, maintaining high discount levels for Russian oil, which, combined with the potential appreciation of the Renminbi, could enhance China's crude oil procurement cost advantages [1] Group 2 - As of February 11, 2026, the National Petroleum and Natural Gas Index (399439) increased by 0.89%, with notable gains in component stocks such as Man Oil (up 6.93%), Intercontinental Oil and Gas (up 4.17%), and CNOOC Engineering (up 3.99%) [1] - The Petroleum ETF Penghua (159697) rose by 0.74%, marking its fourth consecutive increase, with the latest price reported at 1.36 yuan [1] - The National Petroleum and Natural Gas Index reflects the price changes of publicly listed companies related to the oil and gas industry on the Shanghai and Shenzhen stock exchanges, with the top ten weighted stocks accounting for 66.76% of the index [1]

证券之星消息，截至2026年2月10日收盘，洲际油气(600759)报收于5.27元，下跌2.41%，换手率 13.51%，成交量559.85万手，成交额29.77亿元。 洲际油气2025年三季报显示，前三季度公司主营收入15.37亿元，同比下降19.94%；归母净利润8307.61 万元，同比下降46.61%；扣非净利润9697.0万元，同比下降43.74%；其中2025年第三季度，公司单季度 主营收入4.81亿元，同比下降18.45%；单季度归母净利润3331.45万元，同比下降28.39%；单季度扣非 净利润4675.17万元，同比下降13.57%；负债率28.74%，投资收益-720.77万元，财务费用5413.12万元， 毛利率56.44%。洲际油气（600759）主营业务：石油勘探开发和石油化工项目的投资及相关工程的技 术开发、咨询、服务;石油化工产品、管道生产建设所需物资设备、器材的销售;油品贸易和进出口;能源 基础产业投资、开发、经营;新能源产品技术研发、生产、销售;股权投资;房屋租赁及物业管理。 资金流向名词解释：指通过价格变化反推资金流向。股价处于上升状态时主动性买单形成的成交额是推 动股 ...

Quantitative Factors and Construction Methods - **Factor Name**: Large Order Transaction Amount Ratio **Factor Construction Idea**: This factor captures the buying behavior of large capital by analyzing the proportion of large order transaction amounts in the total daily transaction amount[8] **Factor Construction Process**: 1. Use tick-by-tick transaction data to identify buy and sell orders based on the sequence numbers of bids and asks 2. Filter transactions by order size to identify large orders 3. Calculate the proportion of large buy order transaction amounts in the total daily transaction amount **Formula**: $ \text{Large Order Transaction Amount Ratio} = \frac{\text{Large Buy Order Transaction Amount}}{\text{Total Daily Transaction Amount}} $ **Evaluation**: This factor effectively reflects the buying behavior of large capital[8] - **Factor Name**: Net Active Buy Transaction Amount Ratio **Factor Construction Idea**: This factor measures the active buying behavior of investors by calculating the net active buy transaction amount as a proportion of the total daily transaction amount[8] **Factor Construction Process**: 1. Use tick-by-tick transaction data to classify each transaction as either active buy or active sell based on the buy/sell indicator 2. Subtract the active sell transaction amount from the active buy transaction amount to obtain the net active buy transaction amount 3. Calculate the proportion of the net active buy transaction amount in the total daily transaction amount **Formula**: $ \text{Net Active Buy Transaction Amount Ratio} = \frac{\text{Active Buy Transaction Amount} - \text{Active Sell Transaction Amount}}{\text{Total Daily Transaction Amount}} $ **Evaluation**: This factor provides insights into the active buying tendencies of investors[8] --- Factor Backtesting Results - **Large Order Transaction Amount Ratio**: - Top 10 stocks with the highest 5-day average values: 1. Hanjiang Heshan (603616.SH): 93.5%, 99.2% time-series percentile[10] 2. Minbao Optoelectronics (301362.SZ): 89.7%, 98.4% time-series percentile[10] 3. Hangdian Co., Ltd. (603618.SH): 86.1%, 99.6% time-series percentile[10] 4. Jinzhengda (002470.SZ): 85.2%, 83.9% time-series percentile[10] 5. Guofa Co., Ltd. (600538.SH): 84.9%, 92.4% time-series percentile[10] 6. Shunna Co., Ltd. (000533.SZ): 84.7%, 100.0% time-series percentile[10] 7. Quanzhu Co., Ltd. (603030.SH): 84.6%, 94.4% time-series percentile[10] 8. Beijing Investment Development (600683.SH): 84.5%, 96.0% time-series percentile[10] 9. Chongqing Steel (601005.SH): 84.3%, 52.2% time-series percentile[10] 10. Huadian International (600027.SH): 83.6%, 95.2% time-series percentile[10] - **Net Active Buy Transaction Amount Ratio**: - Top 10 stocks with the highest 5-day average values: 1. Minsheng Bank (600016.SH): 21.1%, 100.0% time-series percentile[11] 2. Kairuide (002072.SZ): 20.3%, 99.6% time-series percentile[11] 3. Intercontinental Oil & Gas (600759.SH): 19.5%, 100.0% time-series percentile[11] 4. Boen Group (001366.SZ): 17.8%, 100.0% time-series percentile[11] 5. Bowan Technology (600883.SH): 17.5%, 99.6% time-series percentile[11] 6. Xiangyou Technology (600476.SH): 16.8%, 99.2% time-series percentile[11] 7. Zhejiang Commercial Bank (601916.SH): 16.8%, 94.4% time-series percentile[11] 8. General Elevator (300931.SZ): 15.9%, 100.0% time-series percentile[11] 9. Weier Pharmaceutical (603351.SH): 15.3%, 94.0% time-series percentile[11] 10. Ruierte (002790.SZ): 15.2%, 98.4% time-series percentile[11]

Group 1 - The core viewpoint of the article highlights the performance of the Oil ETF (561360), which opened with a slight increase of 0.07% at 1.453 yuan [1] - The major holdings of the Oil ETF include China National Petroleum Corporation, which rose by 0.37%, China National Offshore Oil Corporation, which increased by 0.59%, and Sinopec, which saw a rise of 0.15% [1] - The ETF's performance benchmark is the CSI Oil and Gas Industry Index return, managed by Guotai Fund Management Co., Ltd., with a return of 44.70% since its establishment on October 23, 2023, and a return of 13.93% over the past month [1] Group 2 - Other notable stock performances within the ETF include Jereh Group, which fell by 0.34%, and China Merchants Energy, which decreased by 0.25%, while Guanghui Energy remained unchanged [1] - The article provides a detailed overview of the ETF's performance metrics, indicating a diverse range of stock movements among its holdings [1]

该股主要指标及行业内排名如下： 近5日资金流向一览见下表： 近5日融资融券数据一览见下表： 证券之星消息，截至2026年2月9日收盘，洲际油气(600759)报收于5.4元，下跌1.82%，换手率19.13%， 成交量792.68万手，成交额43.22亿元。 2月9日的资金流向数据方面，主力资金净流出3.51亿元，占总成交额8.12%，游资资金净流入1.68亿 元，占总成交额3.89%，散户资金净流入1.83亿元，占总成交额4.23%。 洲际油气融资融券信息显示，融资方面，当日融资买入3.06亿元，融资偿还2.71亿元，融资净买入 3549.04万元，连续3日净买入累计9128.56万元。融券方面，融券卖出33.07万股，融券偿还44.19万股， 融券余量67.07万股，融券余额362.18万元。融资融券余额8.06亿元。 资金流向名词解释：指通过价格变化反推资金流向。股价处于上升状态时主动性买单形成的成交额是推 动股价上涨的力量，这部分成交额被定义为资金流入，股价处于下跌状态时主动性卖单产生的的成交额 是推动股价下跌的力量，这部分成交额被定义为资金流出。当天两者的差额即是当天两种力量相抵之后 剩下的推动股价 ...

Group 1 - The core viewpoint of the article highlights the performance of the Oil ETF (561360), which opened with a gain of 0.84% at 1.442 yuan on February 9 [1] - The major holdings of the Oil ETF include China National Petroleum Corporation, China National Offshore Oil Corporation, and Sinopec, with varying performance: China National Petroleum down 0.74%, China National Offshore Oil down 0.29%, and Sinopec unchanged [1] - The Oil ETF's performance benchmark is the CSI Oil and Gas Industry Index return, managed by Guotai Fund Management Co., Ltd., with a return of 42.91% since its establishment on October 23, 2023, and a return of 13.78% over the past month [1] Group 2 - Notable stock performances within the ETF include Jerry Holdings up 2.76%, China Merchants Energy up 2.55%, and Henglian Petrochemical up 1.17% [1] - The article provides a detailed overview of the ETF's performance metrics, indicating a strong upward trend in the oil sector [1]