KDJ:
1, Generally speaking, the D-line from the bottom to the buy signal, from the top to the sell signal.
2, KD fluctuates in the range of 0 to 100, and 50 is a multi-empty equilibrium line. If you are in a multi-party market, 50 is the support line for the back file; If you are in a bear market, 50 is the pressure line for a rebound.
3, the K line at the low level through the D line is a buy signal, the K line at the high level through the D line is a sell signal.
4, K line enters the overbought zone above 90, below 10 is oversold zone; Line D enters the overbought zone above 80 and the oversold zone below 20. You should pay attention to the timing of the sale.
6, the J value can be greater than 100 or less than 0. The J indicator provides a credible judgment on whether action can be taken based on the KD buy and sell signal. In general, when the value of J is greater than 100 or less than 10, it is considered the time to take a buying or selling action.
7, KDJ is essentially a random volatility index, so the N value in the calculation formula is usually small, 5 to 14 is appropriate, can be selected according to the characteristics of the market or goods. However, applying KDJ to a weekly or monthly chart can also be used as a tool for medium - and long-term forecasting.