What a liquidation actually is
A liquidation happens when a leveraged position falls below the exchange's required margin threshold, and the exchange force-closes it. The trader doesn't choose to exit — the exchange does it for them, at whatever price the market offers. Aggregated across the market, these forced closures become liquidation data: how much leveraged positioning got wiped out, on which side, and when.
Liquidations matter beyond the individual loss because they are forced flow. A wave of long liquidations dumps forced sell orders into the market, pushing price down further and potentially triggering the next tier of liquidations — a cascade. Short liquidation cascades work the same way in reverse, fueling short squeezes.
Long vs short liquidations
| Type | Trigger | Market effect |
|---|---|---|
| Long liquidation | Price falls far enough to force-close longs | Forced selling → extra downward pressure |
| Short liquidation | Price rises far enough to force-close shorts | Forced buying → extra upward pressure |
When one side dominates the liquidation flow, the market is flushing that side's crowded positioning. After a heavy one-sided flush, the pressure that drove the move is often spent — which is why sharp reversals can follow large liquidation events as the forced flow subsides.
How to read a liquidation heatmap
A liquidation heatmap estimates where liquidation triggers are stacked across price levels. Dense zones mark prices where a lot of leveraged positioning would be force-closed if price reached them. Traders often describe these zones as "magnets" — some treat them as areas where volatility and liquidity are likely to concentrate if price approaches, since a cluster of forced orders would fire there.
Two caveats keep the tool honest. First, heatmaps are estimates built from open interest changes, not a registry of actual stop levels. Second, the magnet effect is a recurring pattern, not a law — dense zones sometimes simply never get visited. Treat the heatmap as a map of where volatility could ignite, not a promise of where price will go.
Coinyong's liquidation heatmap and real-time liquidation feed display these estimates and forced-order flows for BTC and 30 major coins.
Reading the market through liquidation flow
- Large single liquidations. Outsized individual liquidations tend to cluster in high-volatility windows and are worth noting as a volatility flag.
- Long/short liquidation balance. A one-sided flush tells you which crowd just got cleared out — and hints at which direction has fresh room to move.
- Cross-exchange distribution. Liquidations concentrated on one venue often trace back to specific large positions; simultaneous liquidations across venues point to a market-wide event.
- Time-of-day patterns. Liquidation activity often clusters around US and Asian market hours, when volatility picks up.
Indicators to pair with liquidation data
- Long/short ratio — shows which side was crowded before the flush.
- Funding rates — extreme funding often precedes the liquidation event that resolves it.
- Open interest — liquidations show up as OI drops; the bigger the drop, the bigger the reset in leveraged positioning.
- Spot volume — if spot buying follows a liquidation flush, the move has real demand behind it; a liquidation-only move tends to retrace.
Caveats worth knowing
- Exchanges define and report liquidations differently, so cross-venue numbers aren't perfectly comparable.
- Small liquidations happen constantly and mean little; the signal is in large amounts compressed into short windows.
- Right after a major liquidation event, volatility is usually elevated — a reason to size down rather than rush in.
Used this way, liquidation data is less an entry signal than a volatility and positioning check — where the market's leverage is, and when it just got flushed. For sizing decisions around volatile events, see our risk management guide.