Ch. 9Strategy #357

Strategy #357

Correlation Breakdown Mean Reversion

Entry Logic

  • Long Entry: Two normally highly correlated assets diverge significantly. Buy the underperformer.
  • Short Entry: Two normally highly correlated assets diverge significantly. Short the overperformer.
  • Confirmation: The spread between the two assets begins to narrow.
  • Timeframe: 60-minute.
  • Location: Extreme divergence in a correlated pair.
  • Market Condition: Any.

Exit Logic

  • Profit Target: The spread reverts to its mean.
  • Scaling Out: No.
  • Trailing Stop: No.
  • Signal Failure: Exit if the divergence continues.
  • Opposite Signal: Not applicable.
  • Time Expiration: 1-2 days.
  • Momentum Loss: Exit if the reversion stalls.

Stop Loss Structure

  • Hard Stop: A pre-defined maximum spread width.
  • Soft Stop: If the correlation does not start to resume.
  • Max Dollar Loss: $1500.
  • Max Percent Loss: 3%.
  • Structural Stop: Not applicable.

Risk Management Framework

  • Risk Per Trade: 1.5%.
  • Daily Limit: Not applicable.
  • Weekly Limit: 6%.
  • Max Drawdown: 18%.
  • R:R Requirement: 2:1.

Position Sizing Model

  • Sizing Approach: Dollar-neutral pairs.
  • Volatility Adjustment: No.
  • Conviction Sizing: No.
  • Scaling In: No.
  • Scaling Out: No.

Trade Filtering

  • Market Conditions: Best when the breakdown is not caused by a major fundamental event.
  • Setups: Requires a clear, historical correlation.
  • Instruments: Any pair of highly correlated assets (e.g., Gold and Silver, AUD/USD and NZD/USD).
  • Time Restrictions: None.
  • Chop/News Avoidance: Be aware of news that could be affecting one asset more than the other.

Context Framework

  • Trend Direction: Not applicable.
  • VWAP Relationship: Not applicable.
  • MA Relationship: Not applicable.
  • Range Location: At an extreme of the spread's range.
  • Higher TF Alignment: The daily chart should confirm the long-term correlation.

Trade Management Rules

  • Breakeven: No.
  • Scale Out: No.
  • Add Size: No.
  • Fast vs Slow Moves: Works for both.

Time Rules

  • Optimal Window: Any.
  • Times to Avoid: Around major news for either asset.
  • Session Notes: A statistical arbitrage strategy.

Setup Classification

  • A+ Setup: A 3 standard deviation breakdown in a very stable, long-term correlation.
  • A Setup: A 2 standard deviation breakdown.
  • B Setup: A 1.5 standard deviation breakdown.
  • C Setup: A minor divergence.

Market Selection Criteria

  • Instruments: Pairs with a correlation coefficient > 0.9.
  • Volume: High.
  • Volatility: Similar.

Statistical Edge Metrics

  • Win Rate: 70%.
  • Avg Win: 2R.
  • Avg Loss: 1R.
  • Profit Factor: 2.1.
  • Expectancy: +0.7R.

Failure Conditions

  • Market Conditions: A permanent change in the relationship between the two assets.
  • Specific Scenarios: A country leaving a currency union, a company being acquired, etc.

Psychological Rules

  • Discipline: Must trust the statistical relationship and be willing to hold the position for a day or two.

Advanced Components

  • Regime Detection: Use a rolling correlation window to spot when the relationship is starting to break down.
  • Filters: Avoid pairs where one asset is much more volatile than the other.
  • Correlation: The entire strategy is based on this concept.
  • MTF Alignment: Not applicable.

Location

  • Strongest: In markets where historical relationships are stable.
  • Weakest: In times of crisis or paradigm shifts.