I have use two type of Fibonachi . One is Fibonachi retracement 23.6 , 38.2 , 50 , 61.8 , 78.6, 100. Two is Fibo Extension 161.8 200 , 261.8 , 361.8 and 423.6. If you want to use it , please do the backtest before you implement it on live account. Hope this help!