A liquidation heatmap is a map of where forced closes are likely to cluster, not a map of where price is going. No exchange publishes the entry, leverage and margin of every open position, so every public heatmap · including MAXPAIN's Heat Engine · is an estimate. It is built by modelling open interest across leverage tiers and projecting the levels at which those positions would be force-closed. Read it as a density map of risk and everything below falls into place.
Bright, dense zones mean the model expects a large notional value of positions to be liquidated if price trades there. Dim zones mean thin exposure. The bands are grouped by leverage tier, and each tier sits at a predictable distance from entry:
Zones above current price are mostly short liquidations. Zones below are mostly long liquidations. That asymmetry alone tells you which side of the book is more exposed right now.
Price TENDS to gravitate toward dense clusters. The mechanism is not mystical: a liquidation is a market order that must execute regardless of price, so a thick cluster is a pocket of guaranteed counterparty flow, and that is attractive to anyone who needs to fill size without moving the market against themselves. This is a tendency, never a certainty. Clusters get ignored for days. They build and decay as traders add, close and re-margin. And the estimate itself can simply be wrong. The honest claim is that fuel is sitting there, not that price will reach it.
A cascade starts when the first wave of forced orders pushes price into the next band, which triggers the next wave, which pushes further. In a long squeeze, longs below price are liquidated as market sells, so each wave drives price lower into the next long cluster. In a short squeeze the same machinery runs upward: shorts are bought back at market, feeding the move into the clusters above. Cascades stop when the fuel is gone. You see that when the tape goes quiet while open interest has already dropped sharply.
When all three agree, a dense band with OI unwinding into it and funding flipping, you have a well supported read. When they disagree, trust the heatmap least, because it is the only one that is modelled rather than reported. MAXPAIN streams the tape from primary exchange websockets and persists it 24/7, labels the heatmap as estimated wherever it appears, and costs nothing with no login.
Educational information only, not financial advice · derivatives trading can result in the total loss of your capital.