Descending Triangle Pattern - How to Identify & Trade

Descending Triangle Pattern

A bearish continuation pattern where falling resistance compresses into flat support before breakdown.

Bearish Continuation
Flat Support Falling Resistance (Lower Highs) Breakdown Target

How to Identify a Descending Triangle

• Flat horizontal support with at least 2 touches: The lower boundary of the triangle is a horizontal line where price repeatedly finds buyers. Each touch of support confirms that demand exists at this level. However, the repeated testing gradually weakens this support, setting up the eventual breakdown.

• Falling trendline of lower highs: The upper boundary is a descending trendline connecting at least two lower highs. Each rally from support fails at a lower price than the previous rally, demonstrating increasing selling pressure and waning bullish conviction.

• Price compresses toward the apex: As the lower highs approach the flat support, the trading range narrows and volatility decreases. This tightening range creates building bearish pressure. Volume typically decreases during this compression phase, reflecting market indecision before the resolution.

• Breakdown below support with volume: The pattern is confirmed when price closes below the flat support level with significantly increased volume. The breakdown should occur before price reaches the apex of the triangle. Strong breakdowns are often followed by a brief pullback to test the broken support as new resistance before continuing lower.

How to Trade the Descending Triangle

Entry

Enter short when price breaks and closes below the horizontal support with above-average volume. Wait for a full candle close below support for confirmation. Conservative traders may wait for a retest of the broken support as new resistance before entering the short position.

Stop-Loss

Place your stop above the most recent lower high or just above the falling resistance trendline. A break above the trendline invalidates the descending triangle pattern. The stop should be tight enough to maintain at least a 1:2 risk-to-reward ratio.

Target

Measure the height of the triangle at its widest point (from the flat support to the first high on the falling trendline). Subtract this distance from the breakdown point. For example, if support is at $80 and the first high is at $95, the target is $65.

Success Rate

72%
Historical success rate when confirmed with volume

The Descending Triangle breaks downward approximately 64% of the time, but when the breakdown is confirmed with strong volume, the success rate in reaching the measured move target rises to about 72%. The average decline after a confirmed breakdown is approximately 16%. The pattern is most reliable when it forms during an established downtrend (continuation), takes 3-8 weeks to develop, and the breakdown occurs in the first two-thirds of the triangle rather than near the apex. Be cautious of descending triangles that form in strong bull markets, as these are more likely to produce upside surprise breakouts.

Frequently Asked Questions

A Descending Triangle is a bearish continuation chart pattern formed by a flat horizontal support line at the bottom and a falling resistance trendline at the top connecting lower highs. Price compresses between these boundaries into an increasingly tight range. The pattern shows that sellers are becoming more aggressive, willing to sell at lower prices with each rally, while buyers struggle to defend a fixed support level. It typically resolves with a breakdown below support.
Yes, approximately 36% of Descending Triangles break upward instead of downward. An upside breakout is more likely when the broader market is in a strong uptrend, when the pattern forms as a consolidation within an uptrend, or when volume increases on bounces from support rather than on declines. These surprise breakouts can be powerful because they trap short sellers who expected a breakdown, creating a short squeeze effect.
A Descending Triangle has flat support at the bottom and falling resistance at the top, showing sellers becoming more aggressive. An Ascending Triangle has flat resistance at the top and rising support at the bottom, showing buyers becoming more aggressive. The Descending Triangle has a bearish bias and typically breaks downward, while the Ascending Triangle has a bullish bias and typically breaks upward. Both use the same measured move technique for target calculation.
Confirm a breakdown by waiting for a full candle close below the flat support level. Volume should surge significantly on the breakdown candle, ideally 50% or more above the 20-day average. A subsequent retest of the broken support line as new resistance adds further confirmation. Be cautious of breakdowns on low volume, as these are more likely to be false breakdowns that reverse quickly. Some traders require two consecutive closes below support for extra confirmation.
Yes, the Descending Triangle pattern works in cryptocurrency markets and is actually one of the more common formations in crypto due to the frequent distribution phases. However, crypto's higher volatility means patterns may have wider swings and more false breakdowns than in traditional equity markets. Apply the same identification rules but use a larger buffer for breakdown confirmation (2-3% below support instead of 1%) and consider using slightly wider stop-losses to account for crypto's inherent volatility.

Related Patterns

Ascending Triangle

The bullish counterpart with flat resistance and rising support, typically breaking upward.

Bear Flag

Bearish continuation featuring a sharp decline followed by a tight upward-sloping channel.

Head & Shoulders

Classic bearish reversal pattern with three peaks where the middle peak is highest.

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Part of our Technical Analysis Guide