When the price rises to a certain level with increasing volume but momentum stalls, it pulls back with decreasing volume. A second rally then follows, with rising volume, but this volume still fails to exceed that of the first peak. When the price reaches nearly the same high as before and declines again—this time breaking below the previous low—a Double Top pattern is formed.
Visually, the price forms two peaks, hence the name Double Top. Because the shape resembles the capital letter “M”, it is also known as an M-Top, as shown below:

A neckline is drawn through the lowest point between the two peaks. This neckline serves as an important reference for identifying trade signals.
A Double Top is a trend reversal pattern. Once the price falls to the neckline, it typically generates a reliable sell signal.
A Double Top is a top-reversal formation, providing strong short-selling opportunities once confirmed. Below are the key entry points:



Now, let’s summarize the three selling signals of the Double Top pattern, as shown in the figure below:
Sell signal 1: Breakdown of the neckline;
Sell signal 2: Pull back to the neckline;
Sell signal 3: Breakdown of the prior low.



Using BTC as an example:

The chart above is the BTC Daily chart on Gate futures. Starting from July 21, BTC rallied from 29,000 USDT to roughly 66,000 USDT—over 120% in just three months. After consolidation and a minor pullback, BTC reached a new high near 69,000 USDT. Several attempts failed to break this high, forming a Double Top. Once the price broke the neckline at 58,000 USDT, a prolonged year-long downtrend began.
In practical trading, Double Tops may also appear as Triple Tops or multiple tops. Their overall meaning remains the same—a potential trend reversal. Traders should focus on the neckline and look for valid sell signals.
For more information on futures trading, please visit the Gate futures platform and sign up to start your futures trading journey.
This article is for informational purposes only. The information provided by Gate does not constitute investment advice, nor does Gate bear responsibility for any investment decisions made by users. Content involving technical analysis, market interpretation, trading strategies, or trader insights may include potential risks, uncertainties, and market variables. Nothing in this article guarantees profits, either explicitly or implicitly.