Market Structure Basics

Understand higher highs, lower lows, and how market structure defines trends.

Last reviewed: 2026-03-06

Article content

Overview

Market structure describes the sequence of swing highs and swing lows. An uptrend has higher highs (HH) and higher lows (HL). A downtrend has lower highs (LH) and lower lows (LL). Structure breaks—e.g. a lower low in an uptrend—can signal trend change.

Swing Points

Swing high: a peak with lower highs on both sides. Swing low: a trough with higher lows on both sides. These define structure. Draw lines connecting them to see the trend clearly.

Market structure: uptrendHLHHHHHLHLHH = Higher High, HL = Higher Low
Uptrend: higher highs (HH) and higher lows (HL)

How To Identify Swing Points

Step 1: Look for clear peaks and troughs on your chart. Step 2: A swing high is a candle whose high is higher than the highs of the candles on both sides. Step 3: A swing low is a candle whose low is lower than the lows of the candles on both sides. Step 4: Connect these points to see if you have HH/HL (uptrend) or LH/LL (downtrend).

Structure Breaks

In an uptrend, a break below the last higher low may signal reversal. In a downtrend, a break above the last lower high may signal reversal. Use with confirmation—candlestick patterns, volume.

Structure Break Confirmation

Do not rely on structure breaks alone. Wait for confirmation: a strong rejection candle, a reversal pattern (engulfing, hammer), or a close beyond the level. False breaks happen; confirmation reduces risk.

Knowledge check

1 of 3

An uptrend is characterized by:

FAQ

Common questions about this topic.

What is a higher high?

A swing high that is above the previous swing high. Part of an uptrend's structure.

How does market structure relate to support and resistance?

Swing highs and lows often become support and resistance. Structure defines where those levels are.

What is a structure break?

When price breaks the pattern of HH/HL (uptrend) or LH/LL (downtrend), suggesting a potential trend change.

Why use market structure?

It gives you an objective way to define the trend and spot potential reversals without relying on indicators alone.

Related articles

Continue learning with these topics.

Disclaimer and sources

Educational content only. Not financial advice.

Important disclaimer

Forex trading involves substantial risk of loss. This content is for educational purposes only and is not financial advice.