Core Viewpoint - Jack Technology Co., Ltd. experienced a significant stock price fluctuation, with a cumulative closing price increase of 20% over three consecutive trading days, triggering an abnormal trading situation as per Shanghai Stock Exchange regulations [2][4]. Group 1: Stock Trading Abnormality - The company's stock price increased by a cumulative 20% over three trading days from August 13 to August 15, 2025, which is classified as an abnormal trading situation [2][4]. - The company has conducted a self-examination and confirmed that there are no undisclosed significant matters that could affect the stock price [5][6]. Group 2: Company Operations and Major Events - The company's production and operations are normal, with no significant changes in its main business or market environment [5]. - There are no undisclosed major events such as asset restructuring, acquisitions, or other significant matters that could impact the stock price [6][8]. Group 3: Media and Market Rumors - The company found no media reports or market rumors that would require clarification or response regarding the stock price fluctuations [7]. Group 4: Risk Awareness - The company emphasizes the importance of investor awareness regarding trading risks in the secondary market and encourages rational decision-making [3][9].
杰克科技股份有限公司股票交易异常波动公告