Its specific performance is that when the stock price falls and the trend of the K-line chart of the stock price is lower than each wave, the performance of the KDJ indicator in the middle and low position of the KDJ curve is higher than that at the bottom. In other words, every adjustment of the bottom stock price will increase. Huatai Securities' one-stop wealth management platform-"Zengle Wealth Link" provides a wealth of investment and financial management courses to teach you how to understand technical indicators.