Lyapunov exponent indicator for MT5 delivering clear regime detection and trade signals

This Lyapunov exponent review includes 2026 performance analysis and practical observations gathered from live and demo MT5 tests. The indicator stands out because it applies a chaos theory metric to price series, producing a dimensionless value that shifts toward one in chaotic, trending markets and toward zero in stable, ranging markets. That simple mapping gives traders a direct read on market regime and a way to time entries and exits relative to volatility structure. The algorithm computes local divergence across nearby points in reconstructed state space, then smooths that output into a white line signal traders can visually interpret. Lyapunov exponent is unique because it does not attempt to predict direction but rather quantifies state stability, making it a robust filter for trend-following and mean-reversion systems alike. In practice the indicator fares best on liquid FX majors and indices where microstructure noise is lower and regime shifts are clearer. Risk management is built around using the exponent to scale exposure: lower values reduce position size, higher values permit normal or increased sizing. Expected performance characteristics include fewer false breakouts, improved Sharpe ratios when paired with a directional engine, and moderate trade frequency typically between 20 and 80 trades per month depending on timeframe. Vincent Albert Feugier provides the MT5 implementation and documentation, and the indicator is priced at $35 with a user rating of 4.5 from 100 reviews, which aligns with observed consistency in tests.