Field Guide to Trading Terms

Breaker block


Family XII · Other terms

Not to be confused with mitigation block.

Breaker block is a term from price-action and smart-money trading for a failed order block that flips its role. It forms when a supply zone that should have pushed price down is instead broken upward, or a demand zone that should have pushed price up is broken downward. On the return to that zone, traders watch for it to act in the new direction.

Formation and interpretation

A breaker block is identified in three steps. First, a supply or demand zone is created by a strong move away from a candle or cluster of candles. Second, price returns to that zone and breaks through it decisively, showing the original orders there were absorbed. Third, price returns to the same zone from the other side, where it may now act as support or resistance.

The logic is that the traders who defended the original zone were trapped or stopped out, and the zone now contains orders positioned in the opposite direction. Breaker blocks are often traded with a confirmation such as a rejection wick or an engulfing candle, because a zone that has already failed once can fail again.

Worked example

A trader marks a supply zone on a 15-minute chart between 1.1050 and 1.1060. Price rallies into it, then breaks above 1.1060 and closes at 1.1080, turning the old supply into a potential breaker block. Price later pulls back to 1.1060.

Breaker block retest
Original supply zone1.1050 - 1.1060Zone defined
Break above zoneClose at 1.1080Zone failed
Retest entryBuy at 1.1060Long from breaker
Stop and targetStop 1.1045, target 1.1110Risk 15 pips, reward 50 pips

Context and caveats

Breaker blocks are not a formal, exchange-defined instrument; they are a discretionary chart-reading concept. Their reliability varies with timeframe, market liquidity and the strength of the initial break. A breaker block on a higher timeframe is generally considered more significant than one on a lower timeframe, but no fixed success rate applies across markets.

Often confused with

mitigation block
A mitigation block is a failed order block that price returns to so that trapped traders can exit at or near break-even, whereas a breaker block is the same failed zone traded in the opposite direction; the visible sign is whether the return is used to close old positions or to open new ones in the reversed direction.

See also