Liquidity·Intermediate·10 min read

Liquidation Heatmaps: Reading the Magnets on the Chart

Leveraged positions leave invisible tripwires across the chart — price levels where forced selling or buying will fire automatically. A liquidation heatmap makes those tripwires visible, and shows you the bright zones price is quietly being pulled toward.

In What Is Liquidity in Crypto? we covered the pools of resting orders that price gravitates toward. In Liquidity Grabs & Sweeps we saw how those pools get drained. A liquidation heatmap is the tool that shows you a specific, powerful kind of pool — the price levels where leveraged traders will be forced out of their positions, whether they like it or not.

And forced orders behave very differently from voluntary ones. They're not a choice; they're a trigger. That makes liquidation clusters some of the strongest magnets on the entire chart.

The picture

Think of leveraged positions as climbers roped to the cliff at different heights. Each has a point where, if the rock crumbles to that level, they lose their grip and fall — and their fall knocks loose the climbers just below them. A liquidation heatmap is a thermal scan of the cliff face: the brightest bands are where the most climbers are clustered, one slip away from a chain reaction.

01What a liquidation actually is

When a trader opens a leveraged position, they borrow to control more size than their collateral alone would allow. That leverage cuts both ways. If price moves against them far enough that their collateral can no longer cover the loss, the exchange steps in and force-closes the position automatically. That forced close is a liquidation.

The crucial part: a liquidation is a market order the trader didn't place. A long being liquidated becomes forced selling, which pushes price down. A short being liquidated becomes forced buying, which pushes price up. The position's owner has no say — it fires the instant the liquidation price is touched.

Why leverage sets the trigger

The higher the leverage, the closer the liquidation price sits to entry. A lightly leveraged position can withstand a large move; a highly leveraged one is liquidated by a small wiggle. Heatmaps estimate these levels by modelling positions across a range of common leverage settings, then stacking the results.

02How a heatmap is built

A liquidation heatmap can't see individual accounts — exchanges don't publish them. Instead it estimates. It takes market data on open positions and leverage, models where liquidation prices would sit for a range of leverage levels, and stacks those estimates into price "buckets." Where many estimated liquidations land in the same bucket, the zone glows brighter.

So the colour is a measure of concentration. A bright band means a lot of leveraged positions share a liquidation price near that level — a dense pocket of forced orders waiting to fire. A dark band means few. Read intensity as relative: compare zones to each other, not to some absolute scale.

A liquidation heatmap — bright bands are dense clusters price bright cluster — short liquidations (forced buying) above bright cluster — long liquidations (forced selling) below
Brighter = more estimated liquidations stacked at that price

03How to read one, step by step

You don't need to memorize anything exotic. A practical reading goes like this:

  • Find the brightest zones first. These are the highest-concentration clusters — the primary targets price tends to move toward.
  • Note which side they're on. Bright bands above price are short liquidations (forced buying if hit). Bright bands below are long liquidations (forced selling if hit).
  • Judge distance. A bright cluster close to price is a near-term magnet. Far-away clusters describe the bigger structure.
  • Watch the reaction at the zone. If price reaches a bright band and reverses, the liquidity was consumed. If it powers straight through with no reaction, that fuel may already be spent.
A crossed zone with no reaction is spent

If price slices through a previously bright cluster and barely flinches, treat that zone as drained — the positions there have already been liquidated. Heatmaps are dynamic: the landscape rebuilds constantly as new leverage enters and old positions close.

04The magnet effect — and the cascade

Two forces make liquidation clusters so influential. First, the magnet: because everyone can see the bright zones, and because forced orders represent guaranteed liquidity, price is often drawn toward them — the same supply-and-demand pull that seeks any liquidity pool. A large cluster is a target the whole market is implicitly aiming at.

Second, and more dramatic, the cascade. When price reaches a dense cluster, the first liquidations fire as forced market orders — which push price further into the cluster — which triggers the next batch — which pushes further still. This positive feedback loop is why crypto produces sudden 5–10% candles that seem wildly out of proportion to any news. There often isn't any news. It's a liquidation cascade feeding on itself.

The cascade — forced orders trigger more forced orders dense long-liquidation cluster fire fire fire each liquidation pushes price into the next one
Forced selling pushes price lower, triggering the next batch — a chain reaction

05Liquidity map vs liquidation heatmap

These two get confused constantly, because they overlap. Both reveal where price is likely to be pulled. The difference is what kind of orders they show.

Order-book liquidityLiquidation heatmap
ShowsResting limit orders & stopsEstimated forced-close levels
SourceLive order book depthOpen interest & leverage model
NatureVoluntary — can be cancelledAutomatic — fires on touch
BehaviourWalls can vanish (spoofing)Triggers cascade when hit
Best forNear-term support/resistanceVolatility magnets & squeezes

The strongest read comes from layering them. When an order-book liquidity wall and a bright liquidation cluster sit at the same price, you have a zone that is both defended by resting orders and primed to cascade — a level that demands respect.

06Using heatmaps without fooling yourself

Heatmaps are powerful but they are estimates, not x-rays. A few habits keep them honest:

  • Treat clusters as zones, not exact prices. The model approximates; expect a band, not a line.
  • Higher timeframes, stronger magnets. A cluster built from a long lookback represents more positions and pulls harder than a short-term one.
  • Never trade the heatmap alone. It tells you where, not when or which way. Combine it with market structure and flow.
  • Remember it rebuilds. Yesterday's bright zone may be drained today. Re-read it as conditions change.

07How different traders use it

The same heatmap serves several jobs depending on how you trade:

  • Target spotting. A bright cluster just beyond the current range is a natural objective. Many traders use the nearest dense zone as a logical take-profit or as the level price is likely to reach before reversing.
  • Avoiding bad entries. Opening a leveraged long right beneath a thick band of long-liquidations is asking to be caught in a cascade. The heatmap shows you the trapdoors before you stand on them.
  • Anticipating squeezes. A heavy cluster of short liquidations above price is fuel for a short squeeze — if price climbs into it, forced buying can accelerate the move. The mirror holds for long liquidations below.
  • Risk and stop placement. Knowing where forced selling is likely to fire helps you avoid resting your stop right inside a cascade zone, where slippage is worst.

Across all of these, the heatmap answers a single question well — where is the fuel? — and leaves the timing and direction to your other tools. Treat it as one input in a confluence, not a standalone signal.

08Seeing it in FOCSAL

FOCSAL's Liquidity Map is built exactly for this: it aggregates liquidation clusters and depth across multiple venues into one forward-looking heatmap, with several rendering modes so you can switch between raw data and a smoothed view of where the strongest magnets sit. Instead of guessing, you see the targets ranked by strength, updated as the landscape shifts.

Then Order Flow shows the cascade as it happens — liquidation bubbles printing in real time as the forced orders fire — so you can tell a zone being consumed from one being defended. Map tells you where the fuel is; flow tells you the moment it ignites.


Putting it together

A liquidation heatmap estimates where leveraged positions will be force-closed and stacks those levels into bright clusters. Because forced orders are automatic and self-reinforcing, those clusters act as magnets — and when price reaches one, the liquidations can cascade into outsized moves. Read the brightest zones first, note which side they're on, judge distance, and watch the reaction. It tells you where price wants to go; it never tells you alone when or why.

Memorize this one principle

Forced orders move price harder than voluntary ones, because no one chooses to place them. The brightest liquidation cluster is the strongest magnet on the chart — and the most likely place for a violent, cascading move.

Keep going

Start at the foundation of the whole series

Read: What Is Liquidity in Crypto?