Excessive buying of a certain stock is called overbought.

The KDJ stochastic index originated from the futures market and was invented by Georgelane. It is an overbought and oversold indicator that fluctuates between 0 and 100. It consists of three curves: K, D, and J. When applied in actual combat The value of KD.

The value range of KD is 0-100, which can be divided into: above 80, the closing price is too low in the overbought zone, below 20, the closing price is too high in the oversold zone, and the rest are wandering zones.

As shown in the picture: