ROC indicator is a technical analysis indicator that belongs to the class of oscillators. It shows the rate of price change over a certain time period (n-periods). As you know, the technical analysis of financial instruments is based on the fact that the market always has a cyclical pattern. At first glance, it may seem that the charts are unique and to some extent this is so, nevertheless, if truly uniqueness were inalienable and the only sign of price changes is not one indicator that would not give a profit to the trader. Any trading instrument – currency pairs, stocks, options and futures always change their value in a certain way. This is due to the nature of financial markets. There is always a struggle between sellers and buyers. Prices change greatly when one or another prevails over rivals,