Exhaustion gap
Technical analysisA gap occurring late in an extended move, marking the arrival of the final buyers or sellers rather than a continuation.
In plain terms
Almost always fills, and quickly. The tell is record volume followed by wide-ranging sessions that go nowhere — heavy activity with no progress.
Read the full lesson →Gap fill
Technical analysisPrice returning to trade through the range that a gap left empty.
In plain terms
"Gaps always fill" is one of the least reliable claims in trading. Common and exhaustion gaps usually do; a breakaway gap on genuine news often never does.
Read the full lesson →Runaway gap
Technical analysisAlso called: Measuring gap
A gap that opens in the middle of an established trend as it accelerates, rather than at its beginning or its end.
In plain terms
It rarely fills while the trend lasts and often sits near the midpoint of the whole move. Telling it apart from an exhaustion gap on the day itself is the hard part.
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