常铝股份：股票交易异常波动公告

Core Points - The company, Chang Aluminum, announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over two consecutive trading days (October 29 and October 30, 2025) [1] - Following an internal review, the company confirmed that there were no corrections or supplements needed for previously disclosed information, and no significant undisclosed information that could have impacted stock trading was found in recent media reports [1]