Three Fast EMA Crossover Strategy: Entry, Exit, and Filter Rules

The three fast EMA crossover is an evolution of the standard two-EMA crossover system. By adding a third, intermediate EMA, the strategy requires two crossovers to confirm a directional signal — the fast crossing the intermediate, and the intermediate crossing the slow — significantly reducing false entries in choppy markets.

It’s more selective than a single crossover system, produces fewer signals, and filters out many of the whipsaws that make basic crossover strategies frustrating in ranging conditions.

The Three EMAs and Their Roles

EMA	Period	Role
Fast EMA	5	Fastest response to price; first crossover trigger
Medium EMA	10	Intermediate confirmation; second crossover trigger
Slow EMA	20	Trend direction baseline

The alignment that confirms a trend:

• Bullish alignment: 5 EMA > 10 EMA > 20 EMA (all three stacked in order, all sloping up)
• Bearish alignment: 5 EMA < 10 EMA < 20 EMA (all three stacked below, all sloping down)

Full bullish alignment is required before entering long. Full bearish alignment is required before entering short.

Entry Rules

Long Entry (All Conditions Required)

Condition	Requirement
1. Daily trend	Price above 50 SMA on daily chart
2. Fast cross	5 EMA crosses above 10 EMA on 4H chart
3. Full alignment	5 EMA > 10 EMA > 20 EMA on 4H chart
4. Candle close	Current 4H candle closes with all three EMAs stacked bullish
5. Entry	Market order at open of the next 4H candle

Short Entry (All Conditions Required)

Condition	Requirement
1. Daily trend	Price below 50 SMA on daily chart
2. Fast cross	5 EMA crosses below 10 EMA on 4H chart
3. Full alignment	5 EMA < 10 EMA < 20 EMA on 4H chart
4. Candle close	Current 4H candle closes with all three EMAs stacked bearish
5. Entry	Market order at open of the next 4H candle

The “full alignment” requirement is the key filter. If the 5 EMA crosses the 10 EMA but the 10 EMA is still above the 20 EMA (for a short), full bearish alignment doesn’t exist yet. Wait.

Exit Rules

Stop-Loss

Place the stop-loss below the 20 EMA at time of entry (for long), or above it (for short), plus a 10–20 pip buffer:

Long stop = 20 EMA price at entry - 15 pips
Short stop = 20 EMA price at entry + 15 pips

Alternatively, use the most recent swing low/high as described in the chart stop-loss lesson. Whichever produces a wider stop gets priority (the one that gives the trade more room).

Take-Profit Options

Option A — Fixed RR: Target 2× the stop-loss distance.

Option B — EMA Trailing: Exit when the 5 EMA crosses back below the 10 EMA (long) or above it (short). This lets winners run in strong trends.

Option C — Hybrid: Close 50% of position at 2× risk; trail the remaining 50% using Option B until the 5/10 EMA reversal cross.

In strongly trending markets, Option B (or the hybrid) typically captures significantly more profit. In choppy, slow-moving markets where trends reverse frequently, Option A provides more reliable results.

Optional Additional Filters

RSI filter: Only take long entries when RSI (14) is above 50; only take short entries when below 50. This ensures entries align with the momentum direction.

ADX filter: Only trade when ADX (14) is above 20. Below 20, the three EMAs will stack and unstack repeatedly in a ranging market, producing many false signals.

Volume filter (if available on your pair): A crossover on above-average volume is more reliable. For forex pairs without direct volume, use tick volume as a proxy.

Comparison to Two-EMA Systems

Feature	2 EMA System	3 Fast EMA System
Signal frequency	Higher	Lower (more selective)
False signal rate	Higher in ranging markets	Reduced by full alignment requirement
Entry timing	Earlier	Slightly later (requires full stack)
Best in	Strongly trending markets	Both trending and moderately ranging
Trailing exit	Simple single cross	More nuanced (5/10 cross exit)

Risk Management

Parameter	Recommendation
Risk per trade	1% of account
Stop-loss	20 EMA + 15-pip buffer or swing structure
Minimum RR	1:2
Max simultaneous trades	2
Avoid	Trading within 30 minutes of major news events

Use the position size calculator for exact lot sizing.

When This Strategy Underperforms

This system is inherently trend-following. It underperforms when:

• The market is in a defined range (price oscillates without directional momentum)
• ADX is below 20 (no meaningful trend)
• After a major news event creates a temporary spike that quickly reverses (the EMAs stack briefly then immediately unwind)

Adding the ADX filter eliminates most underperformance in ranging conditions. The daily trend filter (50 SMA) eliminates many counter-trend signals on the 4H chart.

Key Takeaways

• Three fast EMAs (5/10/20) require full bullish (5>10>20) or full bearish (5<10<20) stacking for an entry signal — not just the first fast-over-medium cross
• Daily chart 50 SMA direction must align with the 4H signal direction
• Stop-loss below the 20 EMA (long) or above it (short) with a pip buffer
• Exit options: fixed 1:2 RR, 5/10 EMA reversal cross (trailing), or hybrid (50% fixed, 50% trailing)
• Add ADX >20 filter to avoid false signals in ranging markets
• Generates fewer signals than a two-EMA system but with meaningfully fewer false entries

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Related strategies: EMA Crossover and ADX | Moving Averages Crossover

Related lessons: Moving Averages

Tools: Position Size Calculator