Double top and double bottom are reversal chart patterns observed in the technical analysis of financial trading markets of stocks, commodities, currencies, and other assets.

What does a double bottom signify?

A double bottom pattern is a technical analysis charting pattern that describes a change in trend and a momentum reversal from prior leading price action. It describes the drop of a stock or index, a rebound, another drop to the same or similar level as the original drop, and finally another rebound.

What does a double top indicate?

A double top is an extremely bearish technical reversal pattern that forms after an asset reaches a high price two consecutive times with a moderate decline between the two highs. It is confirmed once the asset's price falls below a support level equal to the low between the two prior highs.