Bollinger Bands – FX Replay User Guide
Bollinger Bands are a volatility-based overlay that helps you gauge market conditions, spot overbought/oversold zones, and plan breakout trades. On FX Replay, they’re perfect for swing setups, mean-reversion plays, and breakout timing.
How They Work
- Middle Band: Simple Moving Average (SMA), typically 20 periods
- Upper Band: SMA + 2 × Standard Deviation
- Lower Band: SMA – 2 × Standard Deviation
The bands expand and contract with price volatility.
How to Read Them on FX Replay
Volatility Gauge
- Wider Bands → Higher volatility
- Narrow Bands (“Squeeze”) → Low volatility, breakout brewing
Overbought / Oversold Zones
- Price near Upper Band → Potential overbought condition
- Price near Lower Band → Potential oversold condition
Trend Direction
- Rising SMA → Uptrend bias
- Falling SMA → Downtrend bias
Actionable Use Cases
- Swing Trading: Buy near Lower Band, target Upper Band — works best in range-bound markets (consider 1.5 SD bands for tighter control).
- Trend Following: In strong trends, enter pullbacks to the Lower Band (uptrend) or Upper Band (downtrend). Avoid fading the trend.
- Bollinger Squeeze Breakouts:
- Look for tight band contraction → signals breakout potential.
- Entry Triggers:
- Long: Break above Upper Band during a squeeze
- Short: Break below Lower Band during a squeeze*
- Combine With Other Tools: Add volume or momentum indicators (e.g., RSI, MACD) to confirm breakout strength, and align band reactions with key support/resistance levels.