图南股份跌2.00%，成交额3173.50万元，主力资金净流出241.77万元

Core Viewpoint - Tunan Co., Ltd. experienced a 2.00% decline in stock price on November 17, with a current price of 27.43 CNY per share and a market capitalization of 10.849 billion CNY [1] Group 1: Stock Performance - Tunan's stock price has increased by 26.58% year-to-date, but has seen a decline of 8.20% over the last five trading days, 0.54% over the last 20 days, and 10.48% over the last 60 days [2] - As of November 10, the number of shareholders for Tunan is 13,400, a decrease of 2.90% from the previous period, with an average of 21,862 circulating shares per shareholder, an increase of 2.98% [2] Group 2: Financial Performance - For the period from January to September 2025, Tunan reported a revenue of 859 million CNY, a year-on-year decrease of 20.46%, and a net profit attributable to shareholders of 123 million CNY, down 52.21% year-on-year [2] - Tunan has distributed a total of 368 million CNY in dividends since its A-share listing, with 287 million CNY distributed over the past three years [3] Group 3: Business Overview - Tunan Co., Ltd. specializes in the research, production, and sales of high-performance alloy materials, including high-temperature alloys and special stainless steels [2] - The revenue composition of Tunan's main business includes 46.24% from deformed high-temperature alloys, 28.17% from cast high-temperature alloys, 10.63% from other alloy products, 8.31% from other business income, 5.23% from special stainless steel, and 1.42% from small components [2] - Tunan is classified under the Shenwan industry as non-ferrous metals - new metal materials - other new metal materials, and is associated with concepts such as margin trading, mid-cap stocks, specialized and innovative enterprises, new materials, and high dividend transfers [2] Group 4: Institutional Holdings - As of September 30, 2025, Tunan's fourth-largest circulating shareholder is E Fund Defense Industry Mixed A, holding 12.6168 million shares, an increase of 3.3774 million shares from the previous period [3] - The fifth-largest circulating shareholder is Zhonggeng Value Pioneer Stock, holding 10.9114 million shares, a decrease of 3.8555 million shares from the previous period [3]