严重异常波动股票（25.8.6）

Group 1 - The stock exchange will closely monitor trading behaviors of stocks that exhibit significant abnormal fluctuations within 10 trading days after such events occur, particularly focusing on large buy or sell orders within a one-minute timeframe [1] Group 2 - A list of stocks under abnormal fluctuation monitoring includes South Road Machinery, Tibet Tourism, and Happiness Blue Sea, with specific monitoring start and end dates provided for each [2]