Core Indicators
Moving averages, the Relative Strength Index and the MACD together make up three of the most widely used and genuinely foundational technical indicators in the entire Forex trading world, and gaining a solid working understanding of all three now will provide an essential toolkit before you move into the more specialized indicator lessons found later in the Popular Technical Indicators course.
This lesson introduces each of these three core indicators individually, explaining what it actually measures, how it's typically read and interpreted, and how traders commonly use it within their own broader trading strategies. Because these three indicators appear so frequently across countless trading strategies and educational resources throughout the wider trading world, developing genuine familiarity with them here will make much of your future technical analysis education considerably more accessible.
Moving Averages
A moving average smooths short-term price fluctuations into a single line, helping traders identify the broader underlying trend direction.
Shorter averages react faster but generate more false signals, while longer ones filter noise, and crossovers between two often signal a shift.
- Smoothing Price Data: A moving average smooths out short-term price noise specifically to reveal the market's broader underlying trend.
- Simple vs. Exponential: Different moving average weighting methods respond to recent price changes at different speeds, suiting different trading styles.
- Dynamic Support and Resistance: Price often reacts noticeably around a widely watched key moving average, treating it as dynamic support or resistance.
- Trend Confirmation Tool: Price trading consistently above or below a moving average is often used to help confirm the current trend direction.
RSI (Relative Strength Index)
RSI measures the speed and size of recent price moves on a 0-100 scale, helping flag when a pair may be due for a pause or reversal.
Readings above 70 suggest overbought, below 30 oversold, though strong trends can keep RSI extreme without an immediate reversal.
- 0-100 Scale: RSI measures the speed and overall size of recent price changes on a simple scale running from 0 to 100.
- Overbought Above 70: An RSI reading above 70 suggests price may have risen quickly and could be due for at least a pause.
- Oversold Below 30: An RSI reading below 30 suggests price may have fallen quickly and could be due for at least a bounce.
- Momentum, Not Direction: RSI measures the underlying strength of recent movement, not a reliable prediction of which way price moves next.
MACD
MACD combines two moving averages into one indicator revealing both trend direction and momentum, shown through a line, signal line and histogram.
A cross above the signal line is read as bullish, below as bearish, making MACD a useful complement to simpler single-purpose indicators.
- Moving Averages: Moving averages smooth out price data specifically to reveal the market's broader, currently prevailing trend direction.
- RSI (Relative Strength Index): RSI measures momentum on a 0-100 scale, helping flag potentially overbought or oversold trading conditions.
- MACD: MACD compares two separate moving averages together to help highlight meaningful shifts in underlying market momentum.
- Using Indicators Together: Combining a trend, a momentum and a volatility indicator together gives a fuller picture than any single indicator alone.