Xuan Gu Bao·2025-08-28 00:12Group 1 - The article lists several companies under monitoring due to stock price fluctuations, indicating potential volatility in their stock performance [1] - The monitoring periods for the companies vary, with some starting as early as August 15, 2025, and ending in early September 2025 [1] - Specific companies mentioned include *ST高鸿, 思泉新材, *ST苏吴, 赛诺医疗, 东芯股份, and 淳中科技, each with designated monitoring dates [1] Group 2 - 赛诺医疗 has two separate monitoring periods listed, indicating heightened scrutiny on its stock performance [1] - The monitoring for 东芯股份 began on July 7, 2025, suggesting earlier concerns regarding its stock activity [1] - The article does not disclose the reasons for the monitoring or the specific events leading to these actions [1]