Harami Trading System (MT5) — review, price and free alternatives

This Harami Trading System review for 2026 presents a performance-focused analysis of a specialist two-bar inside reversal indicator designed for MT5. Ich Khiem Nguyen built the indicator to quantify the inside containment pattern by identifying a large mother candle followed by a small child candle and then scoring each occurrence across six weighted factors that reflect momentum loss and signal quality. The scoring model makes the Harami Trading System unique because it moves beyond visual identification to provide objective rankings and filters that help prioritize trades.

The algorithm itself operates as an indicator rather than a fully automated EA, supplying signals and suggested stop and target levels while leaving final execution to the trader. It handles low-volatility compression and reversal-prone markets most effectively, including late-session forex ranges and mean-reverting index conditions. Risk management is integrated through suggested stop loss distances and quality thresholds, and expected performance characteristics center on moderate win rates with controlled position sizing to limit drawdown.

Overall risk for the Harami Trading System is moderate when used with recommended safeguards. The indicator suggests stop loss levels tied to mother candle size and volatility bands, encouraging fixed-percentage risk per trade rather than discretionary oversized positions. Position sizing is best handled with a risk-per-trade model of 0.5 to 1.5 percent of account equity to limit ruin probability. Vulnerabilities include strong trending markets and prolonged low-liquidity sessions when inside bars can precede continuation rather than reversal. Recommended account size depends on instrument and lot sizing; for forex micro accounts, $1,000 is adequate, while traders using standard lots should consider $10,000 or more. Ich Khiem Nguyen documents these trade management rules to support disciplined risk control.

Install the Harami Trading System indicator by copying the supplied MQ5 or EX5 file into the MT5 Indicators folder and restarting the platform. Attach the indicator to the desired chart and enable signal alerts in the input settings. Key parameters to configure include the scoring thresholds, stop loss multiplier, and multi-timeframe confirmation options. Recommended brokers are low-latency, STP or ECN-type brokers with tight spreads for forex and reliable fills for indices. Optimal chart timeframes are H1 and H4 for balance between frequency and signal quality. Run forward testing on a demo account for at least 60 trading days before transitioning to live funds.