云南铜业跌2.05%，成交额2.79亿元，主力资金净流出1132.99万元

Core Viewpoint - Yunnan Copper's stock price has experienced fluctuations, with a year-to-date increase of 27.70% but a recent decline of 6.89% over the past five trading days [1] Group 1: Stock Performance - As of September 22, Yunnan Copper's stock price was 15.26 CNY per share, with a market capitalization of 30.575 billion CNY [1] - The stock has seen a trading volume of 2.79 billion CNY and a turnover rate of 0.90% [1] - Year-to-date, the stock has increased by 27.70%, while it has decreased by 6.89% in the last five trading days [1][2] Group 2: Financial Performance - For the first half of 2025, Yunnan Copper reported a revenue of 88.913 billion CNY, representing a year-on-year growth of 4.27% [2] - The net profit attributable to shareholders for the same period was 1.317 billion CNY, showing a year-on-year increase of 24.32% [2] Group 3: Shareholder Information - As of August 31, the number of shareholders for Yunnan Copper was 138,900, a decrease of 1.60% from the previous period [2] - The average number of circulating shares per shareholder increased by 1.63% to 14,426 shares [2] - The company has distributed a total of 4.019 billion CNY in dividends since its A-share listing, with 1.944 billion CNY distributed in the last three years [3]