MACD Basics Review
MACD Formula
- MACD Line = 12-day EMA - 26-day EMA
- Signal Line = 9-day EMA of MACD Line
- Histogram = MACD Line - Signal Line
Three Basic MACD Signals
| Signal | Condition | Meaning |
|---|---|---|
| Golden Cross | MACD crosses above Signal line | Buy signal |
| Death Cross | MACD crosses below Signal line | Sell signal |
| Zero Line Cross | MACD crosses zero line | Trend change |
For more MACD basics, see MACD and RSI Combined Guide.
Advanced Strategy: Dual Timeframe Confirmation
Strategy Core
Use a longer timeframe to confirm the major trend, and a shorter timeframe to find precise entry timing. This significantly reduces false signals.
Specific Operation
| Timeframe | Purpose | Indicator to Watch |
|---|---|---|
| Weekly chart | Confirm medium-term trend | MACD zero line position, golden/death cross direction |
| Daily chart | Find entry timing | MACD golden cross, volume confirmation, MA support |
Entry Conditions
- Weekly MACD: Above zero line + uptrend
- Daily MACD: Golden cross signal appears
- Volume: Expanded to 1.5x or more
- Price: Above 20-day or 50-day MA
When all four conditions are met simultaneously, it is the strongest trading signal.
Exit Conditions
- Daily MACD: Death cross appears
- Or Weekly MACD: Breaks below zero line
- Or Price: Breaks trailing stop-loss level
MACD Divergence Strategy
Bearish Divergence
Weekly Level:
- Price makes a new high, but MACD makes a lower high
- Indicates medium-term upward momentum weakening
- This is a reduce position or exit signal
Daily Level:
- Price makes a new high, but MACD does not follow
- Short-term may pull back
Bullish Divergence
Weekly Level:
- Price makes a new low, but MACD makes a higher low
- Indicates medium-term downward momentum weakening
- This is a potential bottom signal
Daily Level:
- Price makes a new low, but MACD does not follow
- Short-term may bounce
Divergence Strategy Risk Control
- Divergence is not an immediate reversal — price can diverge for weeks
- Wait for price confirmation (e.g., breaking above MA, breaking neckline) before entering
- Stop-loss at recent low (bullish divergence) or recent high (bearish divergence)
MACD Quantitative Screening Settings
Basic Screening Conditions
| Condition | Setting | Description |
|---|---|---|
| MACD Golden Cross | 12-26-9 | Standard parameters |
| Volume | > 1.5x average | Confirms buying pressure |
| Price Position | > 20-day MA | Short-term uptrend |
Advanced Screening Conditions
| Condition | Setting | Description |
|---|---|---|
| MACD Zero Line Position | > 0 (above) | Medium-term uptrend |
| MACD Divergence | Bullish divergence | Potential reversal signal |
| Dual Timeframe Confirmation | Weekly MACD > 0 | Major trend confirmation |
| RSI | 40-60 range | Not overbought/oversold |
Practical Examples
Example 1: Strong Breakout Signal
- Weekly Chart: Price above 200-day MA, MACD above zero line
- Daily Chart: MACD golden cross, volume expanded to 2x
- Action: Enter long, stop-loss at recent low
Example 2: False Breakout Filter
- Daily Chart: Price breaks neckline, but MACD is below zero line
- Judgment: This is a bounce, not a true breakout
- Action: Do not enter, wait and observe
Example 3: Divergence Exit
- Weekly Chart: Price continues making new highs, but MACD is declining
- Signal: Medium-term bearish divergence
- Action: Start gradually reducing positions, lock in profits
Common Mistakes
Mistake 1: Using Only a Single Timeframe
Daily MACD signals are frequent, and using them alone produces many false signals. Dual timeframe confirmation significantly reduces false signals.
Mistake 2: Using MACD in a Range-Bound Market
MACD is a trend indicator. In a range-bound market, it frequently generates false signals. In such cases, switch to RSI or Bollinger Bands.
Mistake 3: Ignoring Divergence Signals
Divergence is one of MACD's most valuable signals. Many traders only look at crossover signals and ignore divergence.
Mistake 4: Improper Parameter Settings
Standard MACD parameters (12-26-9) work for most situations. Don't arbitrarily adjust parameters unless you have clear backtest data to support it.
Summary
Core principles of advanced MACD application:
- Dual Timeframe Confirmation — Use weekly to confirm trend, daily to find timing
- Divergence Signals — More reliable than crossover signals
- Combine with Volume — Signals without volume confirmation are unreliable
- Combine with Other Tools — Use with Moving Averages and patterns
- Quantitative Screening — Systematize conditions to improve efficiency
Use the Strategy Center to transform MACD signals into executable stock selection rules.