Application mode
(1) In terms of value, generally speaking, if the KD exceeds 80, you should consider selling, and if it is lower than 20, you should consider buying.
(2) As far as crossing is concerned, K is crossed by D and is a golden fork. As a buying signal, the position of the gold fork is best in the oversold area, and the lower the better. At least 2 times, the more the better, forming a "W bottom" shape with the right bottom higher than the left bottom. or vice versa, Dallas to the auditorium
(3) As far as deviation is concerned,
At a high level, the price trend is higher from peak to peak, but the KD curve is lower from peak to peak. It constitutes a top deviation and is a signal to sell.
At the low level, the price trend is higher from peak to peak, but the KD curve is higher from peak to peak. It constitutes a bottom deviation and is a buy signal.