Average True Range (ATR) – FX Replay User Guide
O ATR é um indicador de volatilidade que mostra o quanto o preço está se movendo em um determinado período. No FX Replay, é uma ferramenta essencial para ajustar stops, definir metas e dimensionar o risco em qualquer estratégia de teste.
What It Measures
- Volatility — not direction.
- Calculates the True Range, which is the largest of:
- Current High – Current Low
- |Current High – Previous Close|
- |Current Low – Previous Close|
- The result is then averaged over a set number of candles (default 14 periods).
Como usá-lo no FX Replay
- Rising ATR → Increasing volatility — market is expanding.
- Falling ATR → Decreasing volatility — market is tightening or consolidating.
- High ATR → Expect wider price swings (ideal for breakout trades).
- Low ATR → Expect tight ranges (look for mean-reversion setups).
Casos de uso acionáveis
- Stop-Loss Placement: Set stops 1.5×–2× ATR from entry to avoid normal market noise.
- Target Setting: Place profit targets at ATR multiples (e.g., 2× ATR above entry).
- Position Sizing: Scale trade size with ATR so risk per trade stays consistent.
- Breakout Strategies: Add/Subtract ATR from the session’s first-candle close to create breakout levels; confirms the move has enough range to follow through.
- Volatility Zones: Plot ATR envelopes (price ± ATR) to visualize high/low volatility bands during replay sessions.