The stock closed at the lowest point, indicating that the short selling pressure is very large, that is, the seller's power is very large. If it is the lowest price in history, there is a small probability of rebound the next day. If it is the highest price in history and the valuation is reasonable, the probability of washing dishes is very high. If the historical highest price has greatly exceeded the reasonable level, it will fall sharply the next day. Generally speaking, the probability will fall the next day.

When the stock closes at the lowest point, investors should judge according to the trading volume at this time. Generally, there are two situations:

1. If it is shrinking all day or closing at the lowest point, you can judge whether the stock price is in a downward channel. If it is only a structural adjustment, it can be judged as shrinkage consolidation, and it may take several trading days for the market outlook to be repaired. In this range, the stock price does not rise or fall; If it is a downward channel, the market outlook may continue to decline.

2. If the whole-day trading volume drops at the lowest point, then this signal may be the main capital shipment, and the probability of a decline in the market outlook is greater. Investors should be prepared. If the position is not heavy, it is best to clear the position. If the position is heavy, lighten the position appropriately.