鲁西化工跌2.05%，成交额4681.96万元，主力资金净流出518.29万元

Group 1 - The core viewpoint of the news is that Lu Xi Chemical has experienced a decline in stock price and significant changes in shareholder structure, despite a year-to-date increase in stock price [1][2][3] Group 2 - As of November 21, Lu Xi Chemical's stock price fell by 2.05% to 14.79 CNY per share, with a market capitalization of 28.165 billion CNY [1] - The company has seen a year-to-date stock price increase of 30.42%, but a recent decline of 9.32% over the last five trading days [1] - For the period from January to September 2025, Lu Xi Chemical reported a revenue of 21.918 billion CNY, a year-on-year increase of 1.57%, while net profit decreased by 35.03% to 1.023 billion CNY [2] - The company has distributed a total of 9.885 billion CNY in dividends since its A-share listing, with 2.167 billion CNY distributed in the last three years [3] - As of September 30, 2025, the number of shareholders decreased by 33.15% to 67,500, while the average circulating shares per person increased by 49.59% to 28,212 shares [2][3]