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Structure in depth: swings that matter

Market structure & liquidity · Intermediate · 7 min read
You will learn to
  • Separate major swings from noise
  • Read structure on two timeframes at once
  • Know which low a trend must hold

Not every wiggle is a swing

The same chart can be read with tiny swings (every 2-candle dip) or large ones (only the moves that changed the picture). Traders who mix the two talk past each other. Pick a rule and keep it: in NexusCore a swing needs 5 candles on each side; use a higher timeframe when you want bigger swings, rather than loosening the rule.

External and internal structure

The external (major) structure is the sequence of swing highs and lows on your direction timeframe. Inside each leg there is internal structure: smaller swings on the lower timeframe. A pullback in a 4H uptrend is a 15-minute downtrend — internal structure against external structure.

major HHmajor HLinternal LH

Trading in the direction of the external structure, entering when the internal structure turns back with it, is the core of trend-following.

The low that matters

In an uptrend, the protected low is the swing low that started the last move to a new high. As long as price stays above it, the uptrend is intact. Stops for longs go below it; a close below it is the first sign the trend is over.

Checklist
☐ Direction timeframe: last major HH and HL marked
☐ Lower timeframe: is the pullback's internal structure turning back up?
☐ Stop below the protected low, not inside the pullback
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Check yourself

1. A 4H uptrend pulls back and the 15m chart makes lower highs. This 15m structure is…
  1. External structure
  2. Internal structure against the bigger trend ✓
  3. A reversal of the 4H trend
The pullback's own swings are internal; the 4H trend is intact until its protected low breaks.
2. Where does a trend-following long's stop belong?
  1. 1% below entry
  2. Below the protected swing low ✓
  3. At the last candle's low, always
That low is what the trend must hold; below it the idea is wrong.

Terms in this lesson

External / internal structure
Major swings on the direction timeframe vs the smaller swings inside a leg.
Protected low
The swing low that started the latest new high; an uptrend must hold it.
Practise it on real charts. In the app, this lesson comes with real examples (reveal what happened next), a graded drill and the track test. Open the Academy in NexusCore — free →