📈

Market Structure Mapping

Aug 8, 2025

Overview

This lecture explains how to use a mechanical system to map market structure for trading, aiming to enhance clarity, consistency, and results.

Importance of Market Structure

  • Mapping market structure mechanically simplifies trading and boosts strike rate and confidence.
  • Consistent structure analysis improves reward-to-risk ratios and trade management.
  • All trading strategies benefit from understanding proper market structure.

Market Structure Basics

  • A bullish market is defined by a series of higher highs (HH) and higher lows (HL).
  • Break of Structure (BOS) occurs when the price forms a new higher high or lower low.
  • Always identify swing highs (the highest point causing the next low) and swing lows (the lowest point causing the next high).
  • Internal structure refers to movements within current swing high and swing low; only a BOS changes the swing structure.

Swing Highs, Swing Lows, and Internal Structure

  • Swing low: lowest point that causes the next high; swing high: highest point that causes the next low.
  • Internal structure does not override the main swing trend until a BOS occurs.
  • Focusing only on small sections can lead to trading against the main trend.

Strong and Weak Highs/Lows

  • A strong low/high successfully creates a new high/low; a weak high/low fails its job.
  • In a bullish market, trade from strong lows targeting weak highs.
  • In a bearish market, trade from strong highs targeting weak lows.
  • Expect a pullback after every BOS on that timeframe.

Trend Changes and Confirmation

  • Trend change starts with a BOS forming a lower low; some prefer confirmation with both a lower low and lower high.
  • Trend changes are not always reliable; sometimes liquidity grabs create false signals.
  • Use strong highs/lows to plan protective stops and trade targets after a confirmed trend change.

Change of Character (CHoCH)

  • CHoCH: internal structure shifts from one trend to another (e.g., first lower low in an uptrend).
  • Helps anticipate when pullbacks begin and end, aligning internal and swing structure for trade timing.
  • CHoCH is not infallible and should be paired with other confirmations.

Mapping Structure on Candlestick Charts

  • Use candle wicks to mark swing highs/lows.
  • Type 1: Confirm swing BOS with a candle close beyond the wick (conservative).
  • Type 2: Count any wick break as BOS for internal structure/CHoCH (aggressive).
  • Use Type 1 for swing structure and Type 2 for internal changes of character.

Practical Application to Charts

  • Identify BOS and mark current swing range before every trade.
  • Use changes of character to time entries for pullbacks and continuations.
  • Match internal structure to the swing structure for higher probability trades.
  • Continuously update swing highs/lows and adjust as new BOS or CHoCH occurs.

Key Terms & Definitions

  • Market Structure — The arrangement of swing highs and lows that defines the current trend.
  • Break of Structure (BOS) — When price exceeds a previous swing high/low, confirming a new trend leg.
  • Swing High/Low — The extreme points causing the next significant move in the opposite direction.
  • Internal Structure — Minor highs/lows between swing points, not defining main trend.
  • Strong/Weak High/Low — Strong if it creates a new move; weak if it fails.
  • Change of Character (CHoCH) — First sign internal trend has shifted direction within the current swing.
  • Liquidity Grab — Temporary price movement intended to trigger orders before resuming the main trend.

Action Items / Next Steps

  • Download and review the provided PDF with chart examples.
  • Practice mapping swing highs/lows and BOS on live or historical charts.
  • Watch for CHoCH and practice identifying strong/weak highs/lows for trade planning.
  • Prepare to study multi-timeframe analysis and further refinements in future lessons.