1, dishwashing: If this trend appears in the upward trend of the overall market, it may be that the main funds are cleaning up the hot money, so that the market outlook will rise. In this case, the sharp decline and slow rise of individual stocks at a high level, accompanied by a sharp increase in trading volume, is often a sign of the shipment of main funds. On the other hand, if individual stocks fall sharply and rise slowly at a low level, and there is no excessive volume, it is more likely that the main funds will wash the dishes.

2. Shipment: If this trend appears in the downward trend of the overall market, it may be that the main funds are shipping and using market forces to cover up their own shipping behavior. If individual stocks fall sharply and rise slowly at a high level, and there is no excessive volume, this is often a sign that the main funds are shipped. On the other hand, if individual stocks fall sharply and rise slowly at a low level, and there is no excessive volume, it is more likely that the main funds will wash the dishes.