ICT Decoded · Protected and Relevant Swings
What Are Protected and Relevant Swings in ICT?
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: A protected swing is the low an uptrend must hold, or the high a downtrend must hold. It is confirmed when price sweeps an earlier swing and then closes through the candles that made the new one. A relevant swing is the extreme of a cluster of highs or lows, with clear separation, where a reaction is worth watching.
How to Find Swing Highs and Lows That Actually Matter (ICT Protected Swings) · 5:18 · published October 31, 2026 · part of the ICT Concepts Decoded playlist
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Key facts: protected and relevant swings at a glance
| Term | What it is | Why it matters |
|---|---|---|
| Short term high (STH) / low (STL) | A candle with a lower high (or higher low) on each side | The basic swing point |
| Intermediate term high (ITH) / low (ITL) | A short term high with a lower short term high on each side (lows mirrored) | Stands out from its neighbours |
| Long term high (LTH) / low (LTL) | An intermediate term high with a lower intermediate term high on each side | The most important swing in the area |
| Protected low | A low that swept an earlier low, then saw a close above the run of down-close candles that made it | The bullish invalidation: the uptrend read is wrong if it breaks |
| Protected high | A high that swept an earlier high, then saw a close below the run of up-close candles that made it | The bearish invalidation: the downtrend read is wrong if it breaks |
| Stacked swings | Several highs or lows bunched close together | Unreliable: another pool sits right beside it |
| Relevant swing | The extreme of that cluster, with clear separation from the swing before it | Where a reaction is worth watching |
Last verified 2026-10-31. All charts below are real historical CME NQ futures data, shown in New York time.
Here is a protected low on one chart. On September 21, 2026, NQ makes a new low at 09:24. Minutes later, New York opens and price closes far above the candles that made it. Over the next two days price climbs 892.50 points, to 31,094.75, and never comes back to that low.
What are short term, intermediate term and long term highs?
They rank swing points by how much they stand out. The same rule repeats one level up each time.
- Short term high: a candle with a lower high on each side. A short term low is the opposite.
- Intermediate term high: a short term high with a lower short term high on each side.
- Long term high: an intermediate term high with a lower intermediate term high on each side. Lows work the same way, upside down.
- The higher up the ladder, the more the level matters, and the more liquidity tends to rest beyond it.
What is a protected swing?
It is the swing a trend has to hold. In an uptrend it is the low that must not break; in a downtrend it is the high.
How do you confirm a protected low?
Look for a sweep, then a close above the run of down-close candles that made the new low.
- Price sweeps an earlier short term low and runs the sell stops beneath it.
- Find the run of down-close candles that made the new low and mark the top of it.
- When a candle closes above that level, the low is protected.
- From there, expect the low to hold as long as the move up is real. If price trades back through it, the bullish idea is wrong: that is the invalidation.
How do you confirm a protected high?
The mirror image. Price sweeps an earlier high, then a candle closes below the bottom of the run of up-close candles that made the new high. Now the high is protected, and a trade back above it invalidates the bearish idea.
What is the difference between a relevant swing and a stacked swing?
A stacked swing is one of several highs or lows bunched close together; a relevant swing is the extreme of that cluster, with clear separation.
- Stacked swings. When lows sit close together, a bounce from one of them is hard to trust: there is still a pool right next to it that has not been taken.
- The relevant swing. The extreme of the cluster, with clear separation from the swing before it, is where a reaction is worth watching.
- In the diagram, price runs through every stacked low, reaches the relevant low, and only then reverses.
How far back should you look for relevant swings?
Keep it recent: roughly the current higher timeframe candle and the two before it. For an hourly chart that is about three days of swings; for a daily chart, about a quarter. Older levels still exist, but they matter less.
What do protected swings look like on real charts?
One bullish and one bearish, both from September 2026.
Example 1: NQ 15-minute, September 21, 2026 (protected low)
- At 08:34, a short term low at 30,222.25.
- Three down-close candles push lower. At 09:00 they run that low (sell stops taken), and the selling bottoms out at 09:24, at 30,202.25: twenty points under it.
- The top of that down-close run is 30,254.25. The 09:30 New York open candle closes at 30,339.75, far above it. The low is now protected.
- It holds. The session runs up to 30,862.75 at 15:38. Price never trades back to the protected low; the lowest it gets afterwards is 30,216.50 at 09:33.
Example 2: NQ 15-minute, September 25, 2026 (protected high)
- At 06:21, a short term high at 30,942.00.
- Three up-close candles push higher and run it at 07:06. Buy stops taken; the new high prints at 07:35, at 30,999.50.
- The bottom of that up-close run is 30,920.50. At 08:30 a candle closes below it, at 30,898.00. The new high is protected.
- Every bounce stays under it: the highest price afterwards is 30,951.50. By Monday, September 28, NQ trades down to 30,356.75 at 10:48, more than six hundred points lower, and the protected high is not traded again through September 29.
How should you use protected swings in your own charting?
As the line in the sand for your read of the trend. It tells you where the idea is wrong, so everything else can be judged against it.
- Mark one protected swing per timeframe you follow, and move it only when a new one forms.
- Expect most noise to stay on one side of it. In both examples above, every pullback stayed away from the protected swing.
- Pair it with market structure and liquidity: the protected swing defends the trend; the relevant swings and pools show where it is likely to go.
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 makes a swing high valid?
At minimum, a lower high on each side. It becomes more important as an intermediate or long term high, and more trustworthy as a reaction point when it is the relevant extreme rather than one of a stacked cluster.
What does protected low mean in trading?
It is the low that has to stay intact for the uptrend read to stay valid. It is confirmed after a sweep of an earlier low and a close above the candles that made the new low. If price breaks it, the bullish idea is wrong.
Can a protected swing break?
Yes. A protected swing is an invalidation, not a guarantee. When it breaks, the trend read it was protecting is wrong and should be reassessed.
Why are stacked lows weak turning points?
Because a reversal from one of them leaves another pool of stops right beside it. Price often runs the whole cluster before a real reaction, so those individual lows tend to fail as turning points.
What look-back should I use for relevant swings?
Keep it recent: roughly the current higher timeframe candle and the two before it. That is about three days of swings on an hourly chart and about a quarter on a daily chart.
Is a protected swing the same as a swing low?
No. Every protected low is a swing low, but most swing lows are never protected. Protection needs the sweep of an earlier low and the close through the run of candles that made the new one.
Sources
- Concept: short, intermediate and long term highs and lows come from the teachings of ICT (The Inner Circle Trader, Michael J. Huddleston), who originated the swing-ranking terms. The protected-swing and relevant-swing filters are later refinements used across ICT-based education. 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 Find Swing Highs and Lows That Actually Matter (ICT Protected Swings), 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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