KDJ rebateforexbrokerdicator is a better tool for trend b rebateforexfee analysis, with 9 days as the period, according to the principle of moving average crossover by smoothing the highest price, lowest price, closing price of the 9 days, and get a fast (K) a slow (D) two trend lines, and through the 3D-2K to get the Forex Rapid Rebate of the J line Generally speaking, K value in about 20 levels, from the right side of the D value up cross D value, for short-term buy signal; K value in about 80 level, from the D value right to cross D value down, for short-term sell signal higher level of use also includes: 1, K value to form a bottom than a bottom high phenomenon, and in the low level below 50, from the bottom to the top of two consecutive cross D value, the rebateforex ForexRapidRebate will of cashback forex be very large 2, K value to form a bottom than a bottom low phenomenon, and in more than 50 High level, from the top to the bottom of two consecutive cross D value, the exchange rate will often be very large 3, K value higher than 80 overbought area, the short-term exchange rate is easy to downward gear; below 20 oversold area, the short-term exchange rate is easy to rebound up However, KDJ in the actual use of the process there are also various breakdowns, such as: K value into the overbought or oversold area will often occur after the wandering and obtuse phenomenon, so that investors are at a loss; exchange rate Short-term fluctuations or instantaneous market fluctuations are too large, the use of KD value cross signal buying and selling, often occurring in the high point, selling in the low point of the dilemma In addition, according to personal experience, KDJ indicator often has the following analysis purposes: 1, J value> 100, especially for three consecutive days greater than 100, the exchange rate is often a short-term head; 2, J value < 0, especially for three consecutive days less than 0, the exchange rate is often another It is worth noting that the J-value signal does not appear often, and once it does, it is quite reliable. In our surroundings, there are many experienced veteran investors who are looking for the J-value signal to grasp the best buying and selling point of foreign exchange, and this signal can be said to be the essence of the KDJ indicator.