Ch. 9Strategy #334

Strategy #334

Standard Deviation Mean Reversion

Entry Logic

  • Long Entry: Price closes 2 standard deviations below the 20-period moving average.
  • Short Entry: Price closes 2 standard deviations above the 20-period moving average.
  • Confirmation: Next candle shows a failure to continue the move.
  • Timeframe: 5-minute.
  • Location: Extreme deviation from the short-term mean.
  • Market Condition: Ranging or volatile.

Exit Logic

  • Profit Target: The 20-period moving average.
  • Scaling Out: Exit 50% at the 20 MA, trail the rest.
  • Trailing Stop: Use a 1-bar high/low trail.
  • Signal Failure: Exit if price closes further than 2.5 standard deviations from the mean.
  • Opposite Signal: Not applicable.
  • Time Expiration: Exit after 5 bars if the target is not hit.
  • Momentum Loss: Exit if price stalls.

Stop Loss Structure

  • Hard Stop: 2.5 standard deviations from the 20 MA.
  • Soft Stop: A second consecutive close beyond the 2 standard deviation level.
  • Max Dollar Loss: $750.
  • Max Percent Loss: 1.5%.
  • Structural Stop: Beyond a recent pivot.

Risk Management Framework

  • Risk Per Trade: 1%.
  • Daily Limit: 2 losses.
  • Weekly Limit: 5%.
  • Max Drawdown: 15%.
  • R:R Requirement: 1.5:1.

Position Sizing Model

  • Sizing Approach: Fixed fractional.
  • Volatility Adjustment: The strategy is inherently volatility-adjusted.
  • Conviction Sizing: Full size for all valid setups.
  • Scaling In: No.
  • Scaling Out: Yes.

Trade Filtering

  • Market Conditions: Avoid low-volatility environments.
  • Setups: Requires a sharp move to the 2 standard deviation level.
  • Instruments: Volatile stocks and index futures.
  • Time Restrictions: Best during the first 2 hours of the trading day.
  • Chop/News Avoidance: Yes.

Context Framework

  • Trend Direction: Neutral to counter-trend.
  • VWAP Relationship: Fade moves that are significantly extended from VWAP.
  • MA Relationship: Price is far from all key moving averages.
  • Range Location: At the extremes of the intraday range.
  • Higher TF Alignment: Not critical, but helpful if the higher timeframe is not strongly trending.

Trade Management Rules

  • Breakeven: Move stop to breakeven when price crosses the 1 standard deviation level.
  • Scale Out: At the 20 MA.
  • Add Size: No.
  • Fast vs Slow Moves: Designed for fast, v-shaped reversals.

Time Rules

  • Optimal Window: First two hours of the US session.
  • Times to Avoid: Lunchtime, pre-close.
  • Session Notes: Requires volatility to be effective.

Setup Classification

  • A+ Setup: Price hits 2.5-3 standard deviations and immediately reverses.
  • A Setup: Price hits 2 standard deviations with a reversal candle.
  • B Setup: Price hits 2 standard deviations and stalls.
  • C Setup: Price slowly grinds along the 2 standard deviation line.

Market Selection Criteria

  • Instruments: NQ, RTY, volatile tech stocks.
  • Volume: High volume is required.
  • Volatility: High ATR and beta.

Statistical Edge Metrics

  • Win Rate: 70%.
  • Avg Win: 1.2R.
  • Avg Loss: 1R.
  • Profit Factor: 2.1.
  • Expectancy: +0.54R.

Failure Conditions

  • Market Conditions: A strong, trending market that ignores standard deviation levels.
  • Specific Scenarios: A "black swan" type event causing extreme, sustained moves.

Psychological Rules

  • Discipline: Must be able to handle the discomfort of fading a strong move.

Advanced Components

  • Regime Detection: Use VIX to gauge market fear and potential for extreme moves.
  • Filters: Avoid trading if a major news catalyst is driving the move.
  • Correlation: Be aware of sector-wide moves.
  • MTF Alignment: Check if the higher timeframe is also at an extreme.

Location

  • Strongest: In volatile, but ultimately range-bound markets.
  • Weakest: In quiet, low-volatility markets or strong trends.