Lower High
Definition
A lower high is a swing high that is below the previous swing high — paired with lower lows, it's the second component that confirms a downtrend in market structure, showing that rally attempts are weakening and sellers are maintaining control by capping each bounce at a lower price than the last.
Example
“After the initial breakdown, the stock bounced to $18.40, then on the next rally only reached $17.20 — a lower high. The downtrend structure was confirmed. I shorted the bounce at $17.00, below the lower high.”
Detailed Explanation
Lower highs are as important as lower lows in defining a downtrend, and they're the setup signal for short sellers. When each rally attempt reaches a lower peak than the previous one, it demonstrates that sellers are overwhelming buyers at progressively lower price levels — they don't even allow price to recover to where it was before resuming the decline. Each failed rally creates a reference point: short sellers know where the most recent lower high was, and they use that as their entry zone for new short positions and as the stop level for their existing ones.
The lower high is often formed at a logical technical level that provides additional context for the entry. When a rally reaches the prior support-now-resistance level, a declining moving average (20 EMA, 50 SMA), or a Fibonacci retracement of the prior decline and creates a lower high there, the setup is clean — you have structural trend confirmation plus a specific resistance zone providing the rejection. This combination is significantly higher probability than either signal in isolation, which is why experienced traders wait for these confluence rejections rather than shorting at arbitrary prices during a bounce.
From a structural standpoint, the sequence of lower highs and lower lows tells you the trend is down until that sequence breaks. The break is a higher high — when a rally finally exceeds the most recent swing high. That potential trend change is signaled first by the lower high pattern failing (a bounce that goes higher than the last), and confirmed by a new higher low forming before the next pullback. Watching for this structural shift from lower highs to higher highs is how traders time exits from short positions and potential pivots to the long side at the early stage of a recovery.