
ICT in five minutes: order block, FVG, liquidity sweep
Chances are you're already marking up your charts with ICT or SMC — order block, FVG, liquidity sweep, maybe classic technical analysis too. I'm not pretending that's nonsense: I spent hours marking those zones myself. But let's quickly align on what's behind these terms, because next we're going to look at what's actually happening inside those zones.
| Concept | What it is |
|---|---|
| Order block | the last opposite-direction candle before a reversal — a marker for a spot where someone large presumably entered, a zone price may return to |
| FVG (fair value gap) | a pricing gap across three candles: the area was flown through so fast that no normal trading took place there — the market tends to like coming back to close these gaps |
| Liquidity sweep | a push past an obvious level where everyone's stops sit (a high, a low, a range line), to collect them before reversing |
Three concepts, one idea: find a spot where there was major interest, and a zone price will gravitate toward. But notice: all three tell you about a zone. Where. Whether that zone is actually alive right now — none of them answer that. That's exactly the question Footprint answers, which is where we're headed.

A zone is just an address
And that's exactly why half your trades don't work out. You marked an order block, waited for the return, entered strictly by the rules — and price sailed straight through the zone as if it wasn't even there. Next time, the same setup nails it perfectly. 50/50. And you start doubting either the approach or yourself. I got stuck right here for a long time myself.
Here's the thing. Your order block is a hint at a spot that might be interesting. But it doesn't tell you who was there when it formed, or whether anyone's there now. And the candle you're marking it from shows only the outcome: open, close, wicks. What actually happened inside the zone — how much aggression there was, who absorbed whom — the candle hides all that.

That's why Volume Profile and cluster charts (the base building block that Volume Profile is made from) round out the picture and let you understand:
- Is there an obstacle in price's path after the order block forms?
- Are buyers or sellers backing the reversal patterns at the order block?
- Is there an imbalance zone in the profile, if the FVG never formed?
- Was liquidity absorbed at the spot where the order block is forming?
This information is the filter itself. When trades keep failing, the first thought is "I need more confirmation" — a second indicator, a third, moving averages and RSI stacked on top of the markup. And it only gets worse — more filters, all measuring the same thing, the same price you started with. Those aren't filters. That's one piece of information in three different wrappers.
One filter from another dimension
Order flow, wrapped up in Footprint, is different. It doesn't show price — it shows what price is made of: how many aggressive buyers and sellers hit each level inside a bar. That's data from another dimension. Which is why adding Footprint to your markup isn't "one more indicator" — it's the first time you're actually looking inside a zone instead of just watching its border.
Slide the handle: on the left, a zone on a regular candlestick chart; on the right, the same spot in Footprint, where you can see the process — selling absorbed, Smart Money activity, and a fresh absorption in the order block zone.
What this looks like in practice: an order block on a higher timeframe plus Footprint at the entry into the zone.
- If you see aggression being absorbed — someone's holding with limit orders, not letting price through: the zone is alive, work your plan.
- If you see volume slipping through the level with no resistance: the zone is empty, skip it.
Slide the handle: on the left, a move on a regular chart (only the outcome is visible), on the right, the expanded Footprint view — where aggression gets absorbed along the way, and where it just gets waved through.
One extra data point — and a chunk of false entries drops away before you even hit the button. It's not magic and there's no holy grail here, no guarantees: you're simply tilting the odds in your favor, because you can finally see what the candle was hiding from you.
An upgrade, not a replacement
And here's where we need to defuse a fear that kicks in for a lot of people right about now: "so everything I learned about ICT goes in the trash, and I start over from zero?"
No. There's nothing to throw out. I came to volume with my own markup skills already in hand — and I didn't ditch any of it. You don't throw away the map when you put a GPS in the car — you layer the GPS on top of the map. The map draws the road, the GPS tells you where the traffic jam is right now. Your ICT markup is the map: it finds useful zones. Volume is a layer of data on top of it: it tells you what actually happened in that zone.
The whole course in one sentence: it's not "drop your TA and trade a completely new way" — it's adding two tools to what you already know how to do: Footprint and Volume Profile. The same thing as before, plus the answer to a question that used to hang in the air. That's what gives you an edge instead of a coin flip.
Coming up: I've already said "absorption," "aggression," "someone's holding with limit orders" a few times now — and I'll keep leaning on those constantly going forward. But to read that with real understanding, not just repeat words after me, you need to understand how price actually gets made: who moves it, who's holding it, what each bar is built from. That's market mechanics — the matching engine. We'll break it down in the next lesson, no jargon, plain and simple.



