Technical Indicator

MACD Indicator Explained

Master the Moving Average Convergence Divergence indicator - crossovers, divergence, and proven trading strategies

What is MACD?

MACD (Moving Average Convergence Divergence) is one of the most popular technical indicators, developed by Gerald Appel in the 1970s. It reveals changes in trend strength, direction, momentum, and duration.

Unlike oscillators that move between fixed boundaries, MACD is unbounded and fluctuates around a zero line. This makes it excellent for identifying trend direction and momentum shifts.

MACD combines three elements: the MACD line, signal line, and histogram. Each provides different insights into price momentum and trend changes.

MACD Components

MACD Line (Blue)

The MACD line is calculated by subtracting the 26-period EMA from the 12-period EMA. This line shows the relationship between two moving averages and forms the core of the indicator.

MACD Line = 12 EMA - 26 EMA

Signal Line (Red/Orange)

The signal line is a 9-period EMA of the MACD line itself. Crossovers between the MACD line and signal line generate trading signals.

Signal Line = 9 EMA of MACD Line

Histogram (Bars)

The histogram shows the difference between the MACD line and signal line. Growing bars indicate increasing momentum, shrinking bars show momentum is fading.

Histogram = MACD Line - Signal Line

How to Read MACD

Above Zero Line

Bullish Territory: MACD above zero indicates the 12 EMA is above the 26 EMA - uptrend.

What it means: Short-term momentum is stronger than long-term momentum. Buyers are in control.

Trading implication: Look for long opportunities on pullbacks or signal line crosses.

Below Zero Line

Bearish Territory: MACD below zero means 12 EMA is below 26 EMA - downtrend.

What it means: Short-term momentum is weaker than long-term momentum. Sellers are in control.

Trading implication: Look for short opportunities on bounces or signal line crosses.

Increasing Histogram

Growing bars: MACD is moving away from signal line - momentum accelerating.

Green bars growing = bullish momentum increasing

Red bars growing = bearish momentum increasing

Decreasing Histogram

Shrinking bars: MACD approaching signal line - momentum slowing.

Often precedes a crossover and potential trend change

Watch for divergence when bars shrink against trend

MACD Crossover Strategy

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Bullish Crossover (Buy Signal)

Occurs when the MACD line crosses above the signal line. This suggests upward momentum is building.

Most reliable above zero line - Crossover above zero confirms existing uptrend
Stronger with bigger histogram - Large green bars show strong momentum
Confirm with price action - Look for price breaking resistance or making higher highs
Watch for false signals in ranges - Multiple crossovers in choppy markets are unreliable
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Bearish Crossover (Sell Signal)

Occurs when the MACD line crosses below the signal line. This suggests downward momentum is building.

Most reliable below zero line - Crossover below zero confirms existing downtrend
Stronger with bigger histogram - Large red bars show strong bearish momentum
Confirm with price action - Look for price breaking support or making lower lows
May be exit signal in uptrend - Take profits when crossover occurs above zero

MACD Divergence

Divergence between price and MACD signals potential trend reversal - one of MACD's most powerful signals.

Bullish Divergence

Pattern: Price makes a lower low, but MACD makes a higher low.

What it means: Selling pressure is weakening despite lower prices. Potential reversal to upside.

How to trade:

  • 1. Identify lower low in price
  • 2. Confirm MACD made higher low
  • 3. Wait for bullish crossover or price break above resistance
  • 4. Enter long with stop below recent low

Bearish Divergence

Pattern: Price makes a higher high, but MACD makes a lower high.

What it means: Buying pressure is weakening despite higher prices. Potential reversal to downside.

How to trade:

  • 1. Identify higher high in price
  • 2. Confirm MACD made lower high
  • 3. Wait for bearish crossover or price break below support
  • 4. Enter short with stop above recent high

MACD Settings for Different Trading Styles

Trading StyleSettingsTimeframeCharacteristics
Standard12, 26, 9AnyDefault settings, good balance for most trading
Day Trading5, 13, 15m, 15mFaster signals, more responsive to quick moves
Scalping3, 10, 11m, 5mVery fast signals, many crossovers
Swing Trading19, 39, 94H, DailySmoother signals, fewer false positives
Position Trading24, 52, 9Daily, WeeklyVery smooth, major trend changes only

Test settings on your timeframe and instrument. Volatile markets may need longer periods to filter noise.

Common MACD Mistakes

Avoid These MACD Pitfalls

Common mistakes that lead to losing trades with MACD:

Trading every crossover - Not every crossover is tradeable. Filter with trend, price action, and market context. Many crossovers fail in choppy ranges.
Ignoring the zero line - Crossovers in the direction of the zero line (above = bullish, below = bearish) are more reliable than counter-trend signals.
Using wrong timeframe - MACD lags on very short timeframes and gives too few signals on very long ones. Match settings to your trading style.
Missing divergence - Divergence is MACD's strongest signal. Always compare MACD highs/lows to price highs/lows for early reversal warnings.
No confirmation - MACD alone isn't enough. Confirm with support/resistance, volume, candlestick patterns, or other indicators.
Ignoring histogram momentum - Shrinking histogram shows weakening momentum even before crossover. Growing histogram confirms trend strength.

Combining MACD with Other Indicators

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MACD + RSI

Use MACD for trend direction and RSI for overbought/oversold timing. Buy when MACD crosses up and RSI exits oversold.

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MACD + Moving Averages

Add 200 EMA to filter trend. Only take MACD signals in the direction of the 200 EMA.

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MACD + Support/Resistance

Wait for MACD crossover at key support/resistance levels. Confluence increases probability.

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MACD + Volume

Strong volume on MACD crossover confirms signal strength. Low volume crossovers are less reliable.

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MACD + Bollinger Bands

Use MACD to confirm Bollinger Band breakouts. Crossover + breakout = strong signal.

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MACD + Price Action

Combine MACD signals with candlestick patterns and chart patterns for best entries.

Pro Tips for MACD Trading

Zero line bounce - In strong trends, MACD often pulls back to zero line then bounces. This is a low-risk entry in trend direction.
Hidden divergence - When price makes higher low but MACD makes lower low in uptrend (or inverse in downtrend), it signals trend continuation.
Multiple timeframes - Check MACD on higher timeframe for overall trend, then use lower timeframe for entries.
Wait for histogram peak - Histogram often peaks before the crossover. Early warning to prepare for signal.
Backtest your settings - Optimal MACD settings vary by instrument and timeframe. Test before trading live.

Frequently Asked Questions

What is MACD in trading?

MACD (Moving Average Convergence Divergence) is a trend-following momentum indicator that shows the relationship between two moving averages (typically 12 and 26 periods). It consists of the MACD line, signal line, and histogram to identify trends and potential reversals.

What are the best MACD settings?

The default 12, 26, 9 settings work well for most trading. Day traders may use 5, 13, 1 for faster signals. Longer-term traders may use 19, 39, 9 for smoother signals. Test settings on your preferred timeframe and market.

How do you read MACD signals?

Buy when MACD line crosses above signal line (bullish crossover). Sell when MACD crosses below signal (bearish crossover). Watch for divergence between price and MACD. Histogram shows momentum strength - bigger bars mean stronger moves.

Is MACD better than RSI?

Neither is better - they serve different purposes. MACD tracks trend and momentum while RSI measures overbought/oversold conditions. Many traders use both together: MACD for trend direction and RSI for entry timing.

Can MACD be used for day trading?

Yes, MACD works well for day trading on lower timeframes (5m, 15m). Use faster settings like 5, 13, 1 for quicker signals. Combine with price action and volume for confirmation. Works best in trending markets rather than choppy ranges.

Information accurate as of December 2025. Verify current rates and terms with providers directly.

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Risk Disclosure: Trading involves substantial risk of loss and is not suitable for all investors. This content is for educational purposes only and does not constitute financial advice.

Last updated: December 2025