External = HTF swings; Internal = LTF swings inside them.
External structure = the visible swings on your "macro" timeframe. Internal structure = the swings between those macro points, visible on a lower timeframe. ICT entries usually require an external BOS aligned with an internal MSS — i.e., trade with HTF trend, against LTF retracement.
In the ICT framework, Internal vs External Structure is produced by these upstream concepts:
Understanding Internal vs External Structure is essential because it feeds into:
These mentorship strategies incorporate Internal vs External Structure in their playbook:
Open the Market Structure interactive module — see Internal vs External Structure on a real chart with step-by-step annotations.
🎯 Open in IMS App →