Concept
A strong reversal pattern forming after a downtrend. Break above the neckline signals bullish continuation.
Three troughs: left shoulder, deeper head, right shoulder; breakout above neckline signals bullish reversal.

A strong reversal pattern forming after a downtrend. Break above the neckline signals bullish continuation.
Measured move: Height = Neckline - Head; Target = Neckline + Height
Below right shoulder or neckline retest low.