What it is
The Rate of Change (ROC) is a powerful momentum-based technical indicator used to measure the percentage change in price between the current period and a specific number of periods ago. It helps traders identify the velocity of price movements.
How it works
The indicator oscillates around a zero line. When the ROC is above zero, it indicates positive momentum; when below, it indicates negative momentum. The higher the value, the stronger the trend.
Trading signals
Key signals include:
- Zero-line crossovers: Crossing above zero signals bullish momentum, while crossing below signals bearishness.
- Divergences: When price makes new highs but ROC does not, a reversal may be coming.
- Extreme levels: Identifying overbought or oversold conditions.
Basic settings
The primary setting is the Length, which determines the lookback period. A shorter length increases sensitivity to price fluctuations, while a longer length smoothes the data.
This content is for educational purposes only, not financial advice.