Concept · Order Blocks
ICT Order Blocks, Explained
The order block is the single most drawn — and most misdrawn — concept in ICT trading. Most people learn it as "the last candle before the move," mark every one they can find, and then wonder why price ignores four out of five of them. The idea is simpler and stricter than that, and it only works when it sits inside a story about liquidity and where price is being drawn next.

What an order block actually is
An order block is the area on the chart where a significant move originated — the zone price left in a hurry, typically the last opposing candle or cluster before an aggressive expansion. The logic behind it is that not every order that wanted to fill there got filled, so when price returns to that area, there's unfinished business and a reaction is more likely than at a random level.
That's the honest version. It is not a magic box, and it is not a signal on its own — a level only means something relative to the move that created it and the liquidity sitting either side. If ICT terminology is new to you, ICT concepts explained for beginners sets the vocabulary first.
Order block vs mitigation block vs breaker
These three get used interchangeably online, and that's most of the confusion. Broadly: an order block is the origin of an impulsive move; a mitigation block is an area price returns to in order to resolve an earlier unfilled position before continuing; a breaker is a level that failed and then flipped roles once structure shifted through it — see breaker blocks explained.
They overlap because they're all describing the same underlying behaviour from different angles — price returning to unfinished business. What matters is not which label you use but whether you can tell which one you're looking at and what has to happen for it to be valid. That distinction is the entire point of the CRT × Mitigation strategy. The other object people confuse with all three is the fair value gap — see order blocks vs fair value gaps for why they appear together and why that isn't confirmation.
Why most order block entries fail
Three reasons, and none of them are the drawing. First, no directional context — an order block against the higher-timeframe draw is a level in the way of price, not a setup. Second, marking every candle: if you have twelve order blocks on one chart, you have none. Third, no invalidation — if you can't say in advance what price has to do for the idea to be dead, you don't have a trade, you have a hope.
There is a fourth that gets blamed on bad luck rather than method: entering at the inducement instead of the block. The obvious minor high or low sitting just in front of your level is there to be taken, and taking it is often what fuels the move into the level you actually wanted. The read is right, the entry is one level too early. Inducement (IDM) explained covers how to spot it before price gets there.
The fix is sequence, not more indicators. Establish where price is being drawn, wait for the sweep that takes liquidity, then use the origin of the resulting move as your area — that ordering is exactly what Candle Range Theory formalises. What is CRT? covers the range-sweep-expansion logic that gives an order block its context.
Learning to read them properly
Order blocks are a recognition skill, and recognition comes from reps, not from re-watching explanations. In the CRTLAB course they're taught inside the full CRT × Mitigation system — where the level sits in the range, what has to sweep before it counts, where the stop belongs and where the idea dies — then practised with the included journal and tools so each session becomes reviewable data.
It's a one-time purchase with lifetime access, sold through Whop, covering the CRT method, the ICT foundations underneath it, and the journal. If you want the wider ICT picture around this concept, start with learning ICT or the smart money concepts course.
Frequently asked questions
What is an ICT order block?
It's the area a significant move originated from — typically the last opposing candle or cluster before an aggressive expansion. The reasoning is that orders left unfilled in that zone make a reaction more likely when price returns to it.
What's the difference between an order block and a mitigation block?
An order block is the origin of an impulsive move. A mitigation block is an area price returns to in order to resolve an earlier unfilled position before continuing. They describe the same underlying behaviour — price returning to unfinished business — from different angles.
How do I know which order block to trade?
Context decides it. The one that matters is aligned with where price is being drawn on the higher timeframe and forms after liquidity has been taken. If you're marking many per chart, you're marking levels, not setups.
Do I need to know ICT before learning order blocks?
No. The CRTLAB course starts from the logic of a candle's range and builds the ICT foundations up as it goes, so a beginner can follow it without prior ICT study.
Learn order blocks in context, not in isolation
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