The ROC (Rate of Change) indicator is a technical analysis indicator that measures the percentage of change in the price of an asset over a given period of time.
It is used to determine the rate at which price is changing, thus providing indications of the strength or weakness of an ongoing trend. It is a momentum indicator that can signal possible price reversals, overbought or oversold conditions, and confirm the direction of a trend.
Clicking on the indicator settings icon will open its configuration window, within which you can make several choices regarding the indicator's functionality.
In the Parameters section you can change:
In the Subgraph section, you can change the style and colors of the ROC: