大有能源：关于股票交易风险的提示性公告

Core Viewpoint - Daya Energy announced that its stock price experienced significant fluctuations, with a cumulative increase of over 20% in the closing price deviation over three consecutive trading days, indicating abnormal trading activity [2] Summary by Relevant Sections - Stock Performance - The stock price of Daya Energy rose sharply, with a closing price increase of over 20% from October 10 to October 14, 2025 [2] - On October 15 and 16, 2025, the stock again closed at the daily limit price [2] - Market Risk Warning - The company cautioned investors about potential irrational speculation due to the significant short-term price increase, urging them to be aware of market trading risks and to make rational investment decisions [2] - Disclosure Status - As of the announcement date, Daya Energy confirmed that there were no undisclosed significant matters that should have been disclosed [2]