上纬新材今起停牌核查 年内累涨逾1800%，累计15次触及异常波动情形

Core Viewpoint - The company, Aowei New Materials, has experienced significant stock price volatility, leading to multiple trading suspensions and a remarkable increase in stock value, marking it as a "20x stock" in 2023 with a year-to-date increase of over 1800% [1] Group 1 - Aowei New Materials announced that its stock will be suspended from trading starting September 26 until a verification announcement is disclosed [1] - The stock has repeatedly encountered abnormal trading fluctuations, with 8 instances of abnormal trading and 7 instances of severe abnormal trading since July 9 [1] - The company has become the first "10x stock" and subsequently the first "20x stock" of the year, showcasing its extraordinary performance in the market [1]