Momentum is one of the most useful things a chart can tell you. Not just which way price is moving, but how quickly. The rate of change indicator (ROC) is built for exactly this. It turns raw price movement into a simple momentum reading you can act on. In this guide, you will learn how to trade with the rate of change indicator (ROC) from the ground up. We will cover the formula, a worked example, the signals that matter, and how to fit ROC into a wider trading plan. The rate of change indicator (ROC) belongs to a family of tools called momentum oscillators. Rather than following price directly, it measures the ... (full story)