证券日报网讯 10月21日晚间，大有能源发布公告称，公司股票连续10个交易日内日收盘价格涨幅偏离 值累计超过100%，属于股票交易严重异常波动。经公司自查并向控股股东义马煤业集团股份有限公司 核实，截至本公告披露日，确认不存在应披露而未披露的重大事项或重要信息。 （编辑 姚尧） ...

Core Viewpoint - Dayou Energy (600403) experienced a trading halt today with a daily turnover rate of 4.79%, a transaction amount of 9.11 billion, and a fluctuation of 4.44% [1] Trading Activity - The stock was listed on the Shanghai Stock Exchange's daily trading information due to a price deviation of 8.70%, with a net purchase of 42.29 million from the Shanghai-Hong Kong Stock Connect [1] - The top five trading departments accounted for a total transaction amount of 338 million, with a buying amount of 161 million and a selling amount of 177 million, resulting in a net selling of 15.56 million [1] - The Shanghai-Hong Kong Stock Connect was the largest buying department with a purchase amount of 69.52 million and the third-largest selling department with a selling amount of 27.23 million, leading to a net purchase of 42.29 million [1] Recent Performance - Over the past six months, the stock has been listed on the trading board seven times, with an average price increase of 7.98% the day after being listed and an average increase of 28.25% over the following five days [2] - The stock saw a net outflow of 72.46 million in main funds today, with a significant outflow of 61.69 million from large orders [2] Financial Data - As of October 20, the stock's margin trading balance was 83.96 million, with a financing balance of 82.99 million and a securities lending balance of 0.96 million [2] - In the past five days, the financing balance increased by 16.35 million, representing a growth of 24.54%, while the securities lending balance increased by 0.43 million, a growth of 82.14% [2] - The company's semi-annual report released on August 28 indicated that it achieved a revenue of 1.92 billion, a year-on-year decrease of 26.14%, and a net profit of -0.85 billion [2]

Core Insights - On October 21, a total of 34 stocks were identified with institutional activity, with 14 stocks showing net buying and 20 stocks showing net selling [1] Group 1: Institutional Buying - The top three stocks with the highest net buying by institutions were Huajian Group, Online and Offline, and Dayou Energy, with net buying amounts of 1.051 billion, 142 million, and 87.36 million respectively [1] Group 2: Institutional Selling - The top three stocks with the highest net selling by institutions were Yuanjie Technology, Huilv Ecology, and Yunhan Chip City, with net outflow amounts of 263 million, 157 million, and 112 million respectively [1]

Core Points - The completion and full connectivity of the Jinzhou-Da You Energy Base-Panjin oil pipeline project is a significant milestone for regional energy security and economic development in Northeast China [1][2] - The project is part of the national strategy to revitalize Northeast China and enhance the new land-sea passage [1] Group 1: Project Overview - The Jinzhou-Da You Energy Base-Panjin oil pipeline project includes two crude oil pipelines, starting from Jinzhou Port and ending at Panjin City [1] - The section constructed by the China Petroleum Pipeline Bureau covers a length of 74.46 kilometers and includes two oil terminals and four valve chambers [1] Group 2: Economic Impact - The project plays a crucial role in promoting regional economic development and facilitating the coordinated development of the oil and petrochemical industry chain [2] - The successful implementation of the project is expected to significantly enhance the energy supply capacity in the region [1] Group 3: Project Management and Challenges - The project team adopted an EPCC general contracting model and implemented management mechanisms such as "on-site morning meetings" and "general contractor rotation inspections" to improve collaboration efficiency [2] - Visual risk management was employed through the use of a "risk prevention map," along with daily inspections and immediate rectification mechanisms to address various construction risks [2]

大有能源（600403）(600403.SH)发布股票交易严重异常波动公告称，公司股票价格于2025年10月10日 至10月21日累计上涨103.83%，同期上证指数累计下跌0.45%，同期煤炭开采加工行业指数累计上涨 12.51%，公司股价短期涨幅严重偏离同期上证指数和煤炭开采加工行业指数，可能存在非理性炒作风 险，敬请广大投资者注意二级市场交易风险。 ...

智通财经APP讯，大有能源(600403.SH)发布股票交易严重异常波动公告称，公司股票价格于2025年10 月10日至10月21日累计上涨103.83%，同期上证指数累计下跌0.45%，同期煤炭开采加工行业指数累计 上涨12.51%，公司股价短期涨幅严重偏离同期上证指数和煤炭开采加工行业指数，可能存在非理性炒 作风险，敬请广大投资者注意二级市场交易风险。 ...

证券代码：600403 证券简称：大有能源 编号：临 2025-047 号 河南大有能源股份有限公司 股票交易严重异常波动公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 较上年同期减少 6.8 亿元；归属于上市公司股东的净利润-8.51 亿元， 较上年同期减少 3.62 亿元；归属于上市公司股东的扣除非经常性损 益的净利润-8.68 亿元，较上年同期减少 3.82 亿元。公司目前股价 涨幅已严重脱离公司基本面，敬请广大投资者注意公司经营业绩风险。 ● 公司敬请广大投资者注意投资风险，理性决策，审慎投资。 重要内容提示： ● 河南大有能源股份有限公司（以下简称"公司"）股票连续 10 个交易日内日收盘价格涨幅偏离值累计超过 100%，根据上海证券 交易所的有关规定，属于股票交易严重异常波动。 ● 经公司自查并向控股股东义马煤业集团股份有限公司（以下 简称"义煤集团"）核实，截至本公告披露日，确认不存在应披露而 未披露的重大事项或重要信息。 ● 股价短期涨幅过大风险。公司股票价格于 2025 年 10 月 10 日至 ...

Group 1 - The company has experienced a significant stock price increase, with a cumulative deviation of over 100% in closing prices over the last 10 trading days, indicating severe abnormal trading activity [1] - The company has confirmed that its production and operations are normal, and there have been no major changes in the market environment or industry policies [1] - The company has not identified any media reports or market rumors that could have significantly impacted its stock trading price, nor is it involved in any trending concepts [1] Group 2 - The company's latest price-to-book ratio (P/B) is 3.94, which is significantly higher than the coal mining and processing industry's average P/B ratio of 1.76 [1]

Core Viewpoint - On October 21, a total of 34 stocks were involved with institutional investors, with 14 stocks showing net buying and 20 stocks showing net selling [1] Group 1: Institutional Net Buying - The top three stocks with the highest net buying by institutions were Huajian Group, Online and Offline, and Dayou Energy, with net buying amounts of 1.051 billion, 142 million, and 87.36 million respectively [1][2] - Huajian Group experienced a price increase of 10.00% [2] - Online and Offline saw a price increase of 14.72% [2] - Dayou Energy had a price increase of 10.06% [2] Group 2: Institutional Net Selling - The top three stocks with the highest net selling by institutions were Yuanjie Technology, Huilv Ecology, and Yunhan Chip City, with net outflow amounts of 263 million, 157 million, and 111.73 million respectively [1][3] - Yuanjie Technology experienced a price increase of 20.00% despite the net selling [3] - Huilv Ecology had a price increase of 10.03% [3] - Yunhan Chip City also saw a price increase of 20.00% [3]

Strong Stocks - As of October 21, the Shanghai Composite Index rose by 1.36% to 3916.33 points, the Shenzhen Component Index increased by 2.06% to 13077.32 points, and the ChiNext Index climbed by 3.02% to 3083.72 points [1] - A total of 90 stocks in the A-share market hit the daily limit, with the top three strong stocks being Dayou Energy (600403), Hefei Urban Construction (002208), and Shanghai Shimao Development (600748) [1] - The top 10 strong stocks with specific data include: - Dayou Energy: 8 days with 7 limit-ups, turnover rate of 4.79%, and closing price of 9.11 [1] - Hefei Urban Construction: 8 days with 6 limit-ups, turnover rate of 14.2%, and closing price of 15.7 [1] - Shanghai Shimao Development: 5 days with 3 limit-ups, turnover rate of 8.87%, and closing price of 11.3 [1] Strong Concept Sectors - The top three concept sectors with the highest gains in the A-share market are Combustible Ice, Shale Gas, and Cultured Diamonds [2] - The top 10 concept sectors with their respective performance data include: - Combustible Ice: 5.51% increase [3] - Shale Gas: 4.33% increase [3] - Cultured Diamonds: 4.13% increase [3] - Other notable sectors include CPO (3.81%), Optical Fiber (3.29%), F5G (3.11%), MicroLED (3.03%), PCB (3.0%), Apple-related (2.97%), and MiniLED (2.94%) [3]