欧林生物跌2.03%，成交额4938.61万元，主力资金净流入143.53万元

Core Viewpoint - Oulin Biotech's stock has shown significant volatility, with a year-to-date increase of 136.79% and a recent decline of 2.03% on December 2, 2023, indicating fluctuating investor sentiment in the biotech sector [1] Company Performance - Oulin Biotech reported a revenue of 507 million yuan for the period from January to September 2025, reflecting a year-on-year growth of 31.11% [2] - The net profit attributable to the parent company reached 47.48 million yuan, marking a substantial increase of 1079.36% compared to the previous year [2] - The company has distributed a total of 15.43 million yuan in dividends since its A-share listing [3] Stock Market Activity - As of December 2, 2023, Oulin Biotech's stock price was 25.10 yuan per share, with a market capitalization of 10.189 billion yuan [1] - The stock has experienced a trading volume of 49.39 million yuan with a turnover rate of 0.48% [1] - The stock has appeared on the "龙虎榜" (Dragon and Tiger List) twice this year, with the most recent occurrence on August 20 [1] Shareholder Information - As of September 30, 2025, Oulin Biotech had 10,200 shareholders, an increase of 56.42% from the previous period [2] - The average number of circulating shares per shareholder decreased by 36.07% to 39,746 shares [2] - Notable institutional shareholders include 兴全合润混合A and 兴全合宜混合A, with stable holdings compared to the previous period [3]