Concept
A Double Top forms after an uptrend where price tests a resistance level twice but fails to break higher. Breakdown of the neckline confirms a reversal.
Two swing highs at similar levels with a neckline breakdown.

A Double Top forms after an uptrend where price tests a resistance level twice but fails to break higher. Breakdown of the neckline confirms a reversal.
Measured move: Height = Peak - Neckline; Target = Neckline - Height
Above second peak or neckline retest high.