What is the Rate of Change Indicator? The ROC) indicator is an oscillator that fluctuates above and below a zero line. It shows the speed at which the price changes over a given period. A positive ROC ...

Hiranmayi Srinivasan is a former Associate Editor for Investopedia. She covered personal finance topics such as budgeting, saving, investing, and economic news at Investopedia between 2021 and 2025, ...