百纳千成：股票交易异常波动公告

Group 1 - The core point of the article is that the company, Baiana Qiancheng, announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 30% in closing prices over three consecutive trading days [2] - The specific dates of the stock price increase were December 26, December 29, and December 30, 2025 [2] - This situation is classified as an abnormal stock trading fluctuation according to the relevant regulations of the Shenzhen Stock Exchange [2]