ICT Decoded · Market Structure

What Is Market Structure in ICT Trading?

By Steve H — reads every firm’s official rulebook, checks prices and codes daily, and maintains the Enigma Score · Methodology · Editorial policy · Last updated October 31, 2026

ICT concepts were created and are taught by Michael J. Huddleston, The Inner Circle Trader (X · YouTube). This lesson is FundedEnigma’s own summary, not affiliated with or endorsed by ICT.

In short: Market structure is the pattern of swing highs and swing lows that tells you the trend. Higher highs and higher lows mean an uptrend; lower highs and lower lows mean a downtrend. A trend changes when an extreme fails and price displaces through the swing that started the last leg, ideally in line with the higher timeframe.

How to Identify Market Structure Like a Pro (ICT Trend Explained) · 6:12 · published October 31, 2026 · part of the ICT Concepts Decoded playlist

Watch the video

The full video is embedded above this article: How to Identify Market Structure Like a Pro (ICT Trend Explained). This page is the written version, with every chart walked through step by step. Jump to any part of the video:

0:00 Intro
0:39 Highs and lows
1:09 Trend
1:36 Reading trend
2:03 Change in trend
2:51 Bigger picture
3:19 Example 1
4:28 Example 2
5:27 Recap

Key facts: market structure at a glance

Term	What it is	What it tells you
Swing high	A candle with a lower high on each side	A local top, with buy stops resting above it
Swing low	A candle with a higher low on each side	A local bottom, with sell stops resting below it
Higher high (HH) / higher low (HL)	Each high clears the last high; each pullback stops above the last low	Uptrend
Lower high (LH) / lower low (LL)	Each high is below the last high; each low breaks the last low	Downtrend
First warning	A low that holds above the last low (in a downtrend)	The selling may be running out
Structure shift	Displacement through the swing that started the last leg	The trend has likely changed
Higher timeframe	The trend on the chart above the one you trade	Decides which lower timeframe shifts to trust

Last verified 2026-10-31. All charts below are real historical CME NQ futures data, shown in New York time.

NQ 1-hour chart, May 19 to 25, 2026: every swing high is higher than the last and every swing low is higher than the last, labelled HH and HL — NQ 1H, May 19 - 25, 2026. Higher high, higher low, again and again.

Here is a trend on one chart: hourly Nasdaq futures, May 19 to 25, 2026. For almost a week, every swing high clears the one before it, and every swing low holds above the last.

What is a swing high and a swing low?

A swing high is a candle with a lower high on each side of it; a swing low is a candle with a higher low on each side. They are the building blocks of structure.

Diagram: a swing high candle with a lower high on each side, a swing low candle with a higher low on each side, buy stops above the high and sell stops below the low — Swing points mark where the stops rest.

Swing high: the middle candle's high is above the highs on both sides.
Swing low: the middle candle's low is below the lows on both sides.
On the real charts in this lesson we use a stricter version, three candles on each side, so only the clearer swings get marked.
Buy stops rest above swing highs and sell stops rest below swing lows, so structure and liquidity are the same map.

What do higher highs and higher lows mean?

They mean the market is trending up. Each new high clears the last high, and each pullback stops above the last low.

Diagram of an uptrend: a high and a low, then a higher high and a higher low, twice — Uptrend: higher highs and higher lows.

What do lower highs and lower lows mean?

They mean the market is trending down. It is the mirror image: each high stays below the last high and each low breaks the last low. As long as either pattern holds, the trend is intact, and the pullbacks are just pullbacks.

Diagram of a downtrend: a low and a high, then a lower low and a lower high, twice — Downtrend: lower highs and lower lows.

How do you read market structure on a real chart?

Label every swing against the last swing of the same kind. Here is the May 2026 hourly chart, labelled.

NQ 1-hour chart, May 19 to 25, 2026, labelled: the first swing high and swing low on May 19, then five higher highs and five higher lows up to 29,995.00 on May 25 — The same chart, labelled step by step.

May 19 sets a swing high at 29,126.50, then a swing low at 28,797.25.
The next push clears that high: a higher high at 29,397.50 on May 20. The pullback holds above the low: a higher low at 29,113.00.
And again. Higher highs at 29,464.50, 29,665.25, 29,749.00 and 29,995.00; higher lows at 29,127.00, 29,436.00, 29,502.25 and 29,889.50.
The result: five higher highs and five higher lows, almost twelve hundred points from the first swing low to the last high.

How do you know when a trend changes?

Not from one red or green candle, but from structure: a failed extreme, then displacement through the swing that started the last leg.

Diagram of a change in trend: lower lows and lower highs, then a higher low (first warning), a strong close above the lower high that started the last leg (structure shift), then a higher low and a higher high — A failed low, a close above the lower high, then a new pattern.

The first warning. In a downtrend, price fails to make a lower low and prints a higher low instead.
The confirmation. Displacement through the lower high that started the last leg down: the high the sellers had to defend. A strong, fast candle through it, ideally closing beyond it, is the clearest sign structure has shifted.
The new pattern. Then you want to see a higher low and a higher high begin.

What is the difference between displacement and drift?

Displacement is a strong, fast close through a level; drift is price grinding sideways over it with no follow-through. A displaced close means something. Drift often doesn't.

Should you trust a lower timeframe structure shift?

Only after you check the higher timeframe. A shift on the fifteen-minute chart can be nothing more than a pullback on the daily chart. If the daily trend is up, a bearish fifteen-minute shift is often just the retracement before the next leg higher. Our rule of thumb: a lower timeframe shift that agrees with the higher timeframe is worth far more than one that fights it.

What do structure shifts look like on real charts?

One that worked, and one that the higher timeframe overruled.

Example 1: NQ 1-hour, March 25 to April 1, 2026

NQ 1-hour chart, March 25 to April 1, 2026: lower highs and lower lows into a lower high at 07:26 on March 30 and a low of 22,961.50 at 20:23, a higher low at 01:15 on March 31, failed wicks above the lower high at 09:00 and 10:00, a noon close at 23,775.25 above it, then higher highs and higher lows on April 1 — NQ 1H, Mar 25 - Apr 1, 2026. A failed low, a close above the lower high, a new uptrend.

Lower highs and lower lows all week. On March 30, a lower high at 23,574.00 at 07:26 starts the last leg down.
At 20:23 that evening, a new low: 22,961.50.
The next pullback low, at 01:15 on March 31, holds well above it at 23,235.00. A higher low: the first warning.
At 09:00 and 10:00 on March 31, price trades above the lower high, by up to fourteen points (23,587.75), and falls straight back. A wick, no displacement: drift, so not trusted yet.
At noon it displaces: the hourly candle runs to 23,857.25 and closes at 23,775.25, clear above the lower high. Structure has shifted bullish.
The new pattern follows: a higher high at 24,181.25 at 03:01 on April 1, a higher low at 24,003.50 at 05:23, and another higher high at 24,348.25 at 13:04.

Example 2: NQ 15-minute, September 16 to 17, 2026

NQ 15-minute chart, September 16 to 17, 2026: an overnight uptrend of higher highs and higher lows up to 29,549.75 at 11:47, a close below the 09:04 higher low at 14:45, a drop to 29,053.00 at 15:27, a lower high and a shallow lower low overnight, then the 11:47 high taken at 03:28 on September 17 — NQ 15M, Sep 16 - 17, 2026. A bearish shift that was only a pullback on the daily chart.

Overnight, a clean uptrend: higher highs and higher lows, up to a high of 29,549.75 at 11:47. The higher low that started that last push was set at 29,363.75 at 09:04.
At 14:45 a fifteen-minute candle closes below that higher low, at 29,231.75. A bearish shift, and price drops to 29,053.00 by 15:27.
On this chart alone, that looks like a new downtrend. But on the daily chart, price had just held a daily fair value gap (see internal and external liquidity), and the daily draw was still the August high above.
So the bearish shift was only a pullback. Price makes a lower high and a shallow lower low overnight, then at 03:28 on September 17 it runs straight through the 11:47 high. The daily up-leg simply continued.

How should you use market structure in your own charting?

As the frame for every other concept. Liquidity, fair value gaps and the draw all read differently in an uptrend than in a downtrend.

Write the trend down for the daily and for your trading timeframe before the session.
Mark the defended swing: the lower high in a downtrend, the higher low in an uptrend. That is the level that changes the story.
Respect disagreement. When the lower timeframe shifts against the higher timeframe, treat it as a likely pullback until the higher timeframe shifts too.

More concepts in the series are on the ICT Concepts Decoded hub. If you trade futures with a prop firm, you can look up a firm's rules on the challenges page or set two firms side by side on the compare page.

Frequently asked questions

What is market structure in simple terms?

It is the sequence of swing highs and swing lows on a chart. If they keep rising, the market is trending up; if they keep falling, it is trending down.

What is a structure shift in ICT?

A structure shift is displacement through the swing that started the last leg, after the trend fails to make a new extreme. In a downtrend, that is a strong move through the lower high that started the final drop.

Is one big candle enough to change the trend?

No. A trend changes through structure: a failed extreme, then displacement through the defended swing. A single candle that never breaks structure is just a pullback.

How many candles make a swing high?

The basic definition is three: a candle with a lower high on each side. On the charts in this lesson we use three candles on each side to mark only the clearer swings.

Which timeframe should I read market structure on?

Read the higher timeframe first, then your trading timeframe. A lower timeframe shift that agrees with the higher timeframe is much easier to trust than one that fights it.

Is ICT market structure the same as SMC market structure?

They describe the same idea: trend from swing highs and lows, and a change when key swings break. The terms differ between communities; this lesson uses ICT's.

Sources

Concept: market structure, swing highs and lows and structure shifts as taught by ICT (The Inner Circle Trader, Michael J. Huddleston), who originated these terms. The explanation, examples and charts on this page are our own.
Data: every chart is real historical CME Nasdaq-100 E-mini (NQ) futures data, shown in New York time.
Video: How to Identify Market Structure Like a Pro (ICT Trend Explained), FundedEnigma.

Last verified: 2026-10-31. Written by Steve H.

Disclaimer: This page is for education only and is not financial advice. Trading futures involves substantial risk of loss. Past price behaviour does not guarantee future results.

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