The author's channel indicator based on the construction of the channel on the FIBO grid. The basis of the algorithm is the search for trend movements. based on the definition of the trend channel is superimposed on the movement. Channel width depends on user settings. The variable koef is responsible for the channel width multiplied by the number from the FIBO series. From this, the movement of the currency in the form of a snake is well displayed. This makes it possible to determine trend reversals with good accuracy.