天域生物跌2.04%，成交额976.56万元，主力资金净流入30.56万元

Group 1 - The core viewpoint of the news is that Tianyu Biological has experienced a decline in stock price and financial performance, indicating potential challenges for the company in the market [1][2]. - As of December 23, Tianyu Biological's stock price was 7.67 yuan per share, with a market capitalization of 2.225 billion yuan. The stock has decreased by 4.72% year-to-date and 15.44% over the past 60 days [1]. - The company has seen a net inflow of main funds amounting to 305,600 yuan, with significant buying and selling activity on the stock [1]. Group 2 - Tianyu Biological operates in the agriculture, forestry, animal husbandry, and fishery sector, specifically in pig farming, and is involved in various related concepts such as characteristic towns and PPP concepts [2]. - For the period from January to September 2025, the company reported a revenue of 536 million yuan, a year-on-year decrease of 14.23%, and a net profit attributable to shareholders of -1.61 million yuan, a decrease of 125.22% [2]. - The company has not distributed any dividends in the past three years, with a total payout of 34.54 million yuan since its A-share listing [3].