永和股份跌2.03%，成交额6401.62万元，主力资金净流出297.12万元

Group 1 - The core point of the article highlights the recent stock performance and financial metrics of Yonghe Co., indicating a 41.73% increase in stock price year-to-date and a market capitalization of 14.536 billion yuan [2][3] - As of October 15, Yonghe Co.'s stock price was 28.46 yuan per share, with a trading volume of 64.0162 million yuan and a turnover rate of 0.44% [1] - The company reported a revenue of 2.445 billion yuan for the first half of 2025, representing a year-on-year growth of 12.39%, and a net profit of 271 million yuan, which is a significant increase of 140.82% [2] Group 2 - Yonghe Co. specializes in the research, production, and sales of fluorochemical products, with its main revenue sources being fluorocarbon chemicals (53.58%) and fluoropolymer materials (32.71%) [2] - The company has distributed a total of 310 million yuan in dividends since its A-share listing, with 242 million yuan distributed over the past three years [3] - As of June 30, 2025, the number of shareholders was 18,500, a decrease of 0.44% from the previous period, while the average circulating shares per person increased by 0.44% to 20,453 shares [2]