The Ehlers Histogram Forex Oscillator for Metatrader 4 is a simple, yet profitable buy/sell histogram indicator that works very well in trending markets.
After loading the Ehlers indicator to the Metatrader 4 chart, it appears in a separate window underneath the activity chart in the form of a colored buy/sell histogram.
A blue colored histogram represents a buy trend, while a red histogram represents a sell trend.
That’s basically all you should know about it to get started with the indicator.
Key Points
- Blue Ehlers histogram bars suggest that the market is trending up.
- Red Ehlers histogram bars suggest that the market is trending down.
- Works for any trade style (scalping, day trading, swing).
- Simple to use, even for absolute beginners.
- Can be deployed as a standalone buy/sell signals indicator.
- Does not repaint histogram bars.
Feel free to experiment with the different indicator’s inputs settings to suit your needs and preferences.
Free Download
Download the “ehlers-histogram-oscillator.ex4“ indicator
Indicator Chart (GBP/USD M30)
The GBP/USD 30-minute chart below displays the Cog RSI Histogram Forex Signals MT4 indicator in action.
Basic Trading Signals
Signals from the Ehlers Histogram Oscillator indicator are easy to interpret and go as follows:
Buy Signal: Open a buy trade as soon as the first blue Ehlers histogram bar appears on the chart.
Set a stop loss 2-5 pips below support or use your own preferred stop loss strategy.
Take profit when the first red histogram bar appears on the chart, or use your own exit strategy.
Sell Signal: Open a sell trade as soon as the first red Ehlers histogram bar appears on the chart.
Set a stop loss 2-5 pips above resistance or use your own preferred stop loss strategy.
Take profit when the first blue histogram bar appears on the chart, or use your own exit strategy.
Ehlers Histogram + Best Forex Scalping Indicator MT4 Strategy
This scalping strategy utilizes the Ehlers Histogram Forex Oscillator for MT4 along with the Best Forex Scalping Indicator.
It’s designed for traders who like quick entries and exits, ideally on M5 or M15 time-frames.
You’ll want pairs with good volatility, such as EURUSD, USDJPY, and AUDUSD, during the London/New York overlap.
The idea is that the Ehlers Histogram provides trend direction while the scalping indicator gives the precise entry arrow.
The alignment of both increases your odds of a successful move.
Buy Entry Rules
- The Ehlers Histogram turns blue, indicating an upward trend.
- The Best Forex Scalping Indicator displays a blue arrow buy signal.
- Once both appear on the same or consecutive candles, open a buy trade.
- Set stop loss 8-12 pips below the recent swing low (on M5) or 12-18 pips on M15.
- Set take profit at 15-30 pips (M5) or 30-50 pips (M15), or exit when the Ehlers Histogram turns red or you see a red arrow on the scalping indicator.
Sell Entry Rules
- The Ehlers Histogram turns red, indicating a downward trend.
- The Best Forex Scalping Indicator displays a red arrow sell signal.
- Upon both signals aligning, open a sell trade.
- Set stop loss 8-12 pips above the recent swing high (M5) or 12-18 pips (M15).
- Set take profit at 15-30 pips (M5) or 30-50 pips (M15), or close when the Ehlers Histogram turns blue or you get a blue arrow from the scalping indicator.
Advantages
- Combines trend-filter (Ehlers Histogram) + precise entry signal (scalping indicator) for higher probability setups.
- Short-term trades mean less exposure to big drawdowns and market noise when used properly.
- Easy to scan: visual signs (histogram color + arrow) make entries simple to spot.
- Works well with major liquid pairs (EURUSD, USDJPY, AUDUSD) during active sessions.
Drawbacks
- In sideways or low-volatility markets, the histogram may switch colors frequently, and arrows may mislead, causing false entries.
- Requires active monitoring—scalping on M5/M15 demands quick decision-making and execution discipline.
- High spread or low liquidity (e.g., minor pairs or off-hours) can eat into profits or make stop losses ineffective.
- Psychologically tougher: many small trades mean emotional discipline is essential to avoid overtrading or revenge trades.
Case Study 1: EURUSD M5 Setup
During the London session, EURUSD on M5 had the Ehlers Histogram flip to blue.
Seconds later, the scalping indicator gave a blue arrow.
Trader entered a buy at 1.0980 with a stop loss at 1.0972 (8 pips) and a profit target of 20 pips.
Within 12 minutes price reached 1.1000, and the trader exited with +20 pips.
The histogram remained blue throughout the trade, and no red arrow appeared until after exit.
Case Study 2: AUDUSD M15 Setup
In the New York session, AUDUSD on M15 turned red on the Ehlers Histogram.
A red arrow appeared from the scalping indicator shortly after.
Entry was at 0.6750 with a stop loss at 0.6763 (13 pips) and a target of 35 pips.
Over the next 25 minutes price fell to 0.6715, and the trader locked in +35 pips.
The histogram then turned blue, prompting closure if not already managed manually.
Strategy Tips
- Prefer active sessions (London & New York) for best liquidity and volatility.
- Avoid entering trades during major news events unless you’re comfortable with potential spikes and slippage.
- Check higher time-frames (H1 or H4) for overall trend direction and preferably trade in the same direction as the higher time-frame trend.
- Maintain a trading log and analyse wins vs losses to maintain discipline and refine performance.
Download Now
Download the “ehlers-histogram-oscillator.ex4” Metatrader 4 indicator
MT4 Indicator Characteristics
Currency pairs: Any
Platform: Metatrader 4
Type: chart window indicator
Customization options: Variable (TPSS period, TPSS price) Width & Style.
Time frames: 1-Minute, 5-Minutes, 15-Minutes, 30-Minutes, 1-Hour, 4-Hours, Daily, Weekly, Monthly
Type: Oscillator
