日科化学股价震荡下行 盘中振幅接近10%

Group 1 - The stock price of Rike Chemical as of August 15, 2025, is reported at 8.43 yuan, a decrease of 0.94% from the previous trading day [1] - The opening price for the day was 8.40 yuan, with a high of 9.00 yuan and a low of 8.19 yuan, resulting in a volatility of 9.52% [1] - The trading volume for the day was 640,801 hands, with a total transaction amount of 549 million yuan [1] Group 2 - Rike Chemical's main business involves the research, development, production, and sales of plastic additives, which are widely used in the plastic processing industry [1] - The company is categorized under the plastic products sector and is registered in Shandong Province [1] Group 3 - On August 15, the stock price of Rike Chemical experienced rapid fluctuations, with a rebound of over 2% within 5 minutes around 9:35 AM, followed by a decline of over 2% within 5 minutes at 9:47 AM, indicating active market trading [1] - The net outflow of main funds for Rike Chemical on that day was 6.91 million yuan, accounting for 0.2% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds was 27.71 million yuan, representing 0.82% of the circulating market value [1]