EA-14358 · Trend Following

Exp_LeManTrend

This EA uses the custom LeManTrend indicator's fast and slow signal line crossovers to generate buy and sell signals. It opens positions in the direction of the crossover trend and optionally closes opposing positions. Trade management includes configurable stop loss, take profit, and money management options.

Open the interactive view (equity curve, symbol switch)

Key facts

RiskMedium
Rating★★★☆☆
TypeTrading EA
TimeframesH1, H4, D1
IndicatorsLeManTrend, EMA
Author—

Backtest results (H1, about 1 year)

Not backtested yet — this EA could not be converted automatically.

Strategy analysis

The strategy concept is based on a dual-line crossover system using the LeManTrend custom indicator, which combines three moving average periods (Min=13, Midle=21, Max=34) smoothed by an EMA of period 3. Entry conditions trigger when the fast line crosses above the slow line for buy signals and below for sell signals, with an additional confirmation that the previous bar showed the opposite relationship, ensuring a genuine crossover rather than a temporary touch. Exit conditions rely on fixed stop loss and take profit values in points, as well as closing opposing positions when a reverse signal occurs, though there is no trailing stop mechanism. Position sizing is controlled by the MM parameter, supporting both fixed lot size and margin-based percentage modes via the MMMode input. Money management is static rather than adaptive, lacking volatility-based or equity-curve-based dynamic position sizing, which limits its ability to adjust risk exposure to changing market conditions.

Strengths

  • Clear strategy logic based on classic moving average crossover principles, easy to understand and verify
  • Flexible open/close switches allow independent control of buy and sell directions
  • New bar detection mechanism prevents duplicate entries within the same bar
  • Configurable stop loss and take profit provide basic risk control
  • Indicator calculation separated from EA main logic with modular design

Weaknesses

  • No trailing stop mechanism to lock in floating profits as the trade moves favorably
  • Fixed SL/TP does not account for market volatility changes, leading to inconsistent performance across volatility regimes
  • No position check logic, potentially opening duplicate positions in the same direction
  • LeManTrend is a custom indicator requiring an external file, increasing deployment complexity
  • No spread filter or trading session filter, may execute at unfavorable prices during high-spread periods

Possible improvements

  • Add trailing stop functionality to protect floating profits
  • Implement ATR-based dynamic stop loss and take profit for volatility adaptation
  • Add position check to prevent duplicate entries in the same direction
  • Add trading session and spread filters to avoid unfavorable executions

Risk assessment

Overall risk: Medium

  • No position check may lead to duplicate entries in the same direction, amplifying risk exposure
  • Fixed SL/TP does not adapt to volatility changes, may be insufficient during extreme market conditions
  • Lack of spread filter means entry costs are uncontrolled during high-spread periods

Evaluation scores

Code quality3.0
Strategy logic3.0
Risk management2.0
Robustness3.0
Innovation2.0
Documentation1.0
Overall2.3

Parameters

ParameterDefaultDescription
MM0.1Money management ratio or lots
MMModeLOTLot calculation mode (fixed lots/capital ratio)
StopLoss_1000Stop loss in points
TakeProfit_2000Take profit in points
Deviation_10Maximum slippage deviation
BuyPosOpentrueAllow buy position opening
SellPosOpentrueAllow sell position opening
BuyPosClosetrueAllow buy position closing
SellPosClosetrueAllow sell position closing
InpInd_TimeframePERIOD_H4Indicator timeframe
SignalBar1Signal calculation bar index
Min13Short period MA parameter
Midle21Middle period MA parameter
Max34Long period MA parameter
PeriodEMA3Signal EMA smoothing period

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Backtests are historical simulations and do not guarantee future results. Not financial advice.

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