严重异常波动股票（25.8.4）

Group 1 - The article discusses the monitoring of stock trading activities that exhibit significant abnormal fluctuations, particularly focusing on large buy or sell orders within a one-minute timeframe during continuous bidding phases [1] - The exchange will closely monitor trading behaviors related to stocks that show severe abnormal volatility within ten trading days following the occurrence [1] Group 2 - A list of stocks under abnormal fluctuation monitoring is provided, including their monitoring start and end dates, as well as the dates when the fluctuations began [2] - Specific stocks mentioned include "南方路机," "西藏旅游," "幸福蓝海," and "*ST苏吴," among others, with varying monitoring periods [2]