正丹股份完成股份注销，股价近期震荡

Company Overview - Zhengdan Co., Ltd. completed the repurchase and cancellation of 7.1375 million shares on January 7, 2026, which accounts for 1.34% of the total share capital, resulting in a new total share capital of 526 million shares [1] Stock Performance - Over the past 7 trading days, Zhengdan's stock price exhibited volatility, with a single-day increase of 4.34% on February 9, closing at 20.91 yuan and a trading volume of 465 million yuan; however, it adjusted in the following two trading days, closing at 20.28 yuan on February 11, reflecting a cumulative fluctuation of 2.63% from the opening price on February 6 [2] - Trading activity varied, with a turnover rate of 4.30% on February 9, which dropped to 1.70% on February 11; the financing balance increased by 0.04 billion yuan over the past five days, reaching 3.45 billion yuan as of February 10 [2] Institutional Insights - Current institutional interest in Zhengdan is relatively low, with a neutral sentiment in public opinion; the fund holding ratio is only 0.02%, and there have been no recent institutional surveys or rating adjustments [3] - In the chemical sector, there is increased capital attention due to price increase logic, but there are no significant catalysts for the individual stock of Zhengdan [3]