Descending TriangleChart Pattern
A bearish continuation pattern featuring falling highs meeting flat support, showing increasing selling pressure and likely downward breakout.

Key Characteristics
Understanding these essential features will help you spot the Descending Triangle pattern with confidence.
Flat Support
A horizontal line connecting two or more lows at approximately the same level. This is where buyers repeatedly defend.
Falling Resistance
A downward-sloping trendline connecting lower highs. Each rally is met with selling at progressively lower prices.
Converging Lines
The pattern narrows as price compresses. Look for at least 2-3 touches on each boundary for validity.
What is the Descending Triangle Pattern?
The Descending Triangle is the bearish counterpart to the Ascending Triangle. It features a flat horizontal support line at the bottom with a downward-sloping resistance line connecting lower highs. This compression typically resolves with a breakdown through support.
Key Insight
Each rally is met with more aggressive selling, creating lower highs. This shows sellers are increasingly eager to exit at lower prices. When support finally breaks, the accumulated selling pressure triggers a sharp move down.
How to Identify the Pattern
Structure of the Descending Triangle
Establish the Prior Trend
The pattern typically forms during a downtrend as a continuation pattern, though it can also appear at tops.
Draw Horizontal Support
Connect at least two lows at the same price level. This is the floor that buyers are defending.
Draw Descending Resistance
Connect the lower highs with a downward-sloping trendline. Each rally fails at a lower price.
Wait for Breakdown
The pattern completes when price closes below support with conviction. Volume should expand on the breakdown.
Volume Analysis
During Formation
Volume typically contracts as the pattern forms. This consolidation indicates accumulating pressure before the breakdown.
At Breakdown
A significant increase in volume on the support break confirms the pattern and suggests strong follow-through.
Trading Strategy
Entry Strategy
Breakdown Entry: Enter a short position when the price breaks and closes below horizontal support with increased volume. For safer entries, wait for a retest of support as resistance.
Setting Stop Loss
Stop Loss Placement: Set your stop loss above the most recent lower high within the pattern. This protects you if the breakdown fails and price reverses.
Determining Target Price
Measuring Technique: Measure the height of the triangle (from the first high to the support line). Project this distance downward from the breakdown point.
Example Calculation
If the Descending Triangle pattern has:
- First High:
$60 - Support Level:
$50 - Pattern Height:
$10
Height = $60 - $50 = $10
Target = $50 (support) - $10 = $40
Risk Management
Risk-Reward Ratio
Aim for at least 1:2. If your stop is $3 above entry (at the recent lower high), your target should be at least $6 below entry.
False Breakdown Warning
About 36% of Descending Triangles break upward instead. Always wait for a confirmed close below support with volume before entering short.
Tips for Successful Trading
Confirm with Volume
Volume should contract during the pattern and expand significantly on the breakdown. Low-volume breaks often fail.
Trade in Context
Descending Triangles are most reliable as continuation patterns in established downtrends. Be cautious trading them against the trend.
Watch for Bull Traps
Some triangles break up first before reversing down. If an upside breakout fails quickly, it can be a powerful short signal.
Example Trade Setup
Identify the Pattern
Spot a Descending Triangle forming on a 4-hour chart with support at $50 and lower highs at $58, $55, and $52.
Confirm the Setup
Volume is declining during formation. RSI shows bearish momentum. The pattern has developed over 3 weeks.
Enter the Trade
Price breaks below $50 support with a strong bearish candle and 2x average volume. Enter short at $49.50.
Set Stop Loss
Place stop loss at $53, just above the most recent lower high within the pattern.
Determine Target
Pattern height is $8 ($58 - $50). Target = $50 - $8 = $42. Risk $3.50, reward $7.50 = 1:2.1 ratio.
Conclusion
The Descending Triangle is a powerful bearish continuation pattern that offers clear entry points, defined risk levels, and measurable targets. By waiting for confirmed breakdowns with volume, using proper stop placement, and trading in the direction of the larger trend, you can capture significant moves while managing your risk effectively.
Happy trading!
Frequently Asked Questions
What is the descending triangle chart pattern?
The descending triangle is a bearish continuation pattern with a flat support line at the bottom and a falling resistance line (lower highs). It shows sellers stepping in at lower levels. When price breaks below support, it often continues lower. It can also appear as a reversal pattern in an uptrend.
Where should I enter on a descending triangle?
Enter when price breaks below the horizontal support with conviction. Many traders wait for a close below support or a retest of support as resistance before shorting. Volume often increases on the breakdown—look for that confirmation.
How is descending triangle different from ascending triangle?
Descending triangle has flat support and falling resistance—bearish bias. Ascending triangle has flat resistance and rising support—bullish bias. Same structure, flipped. Descending typically breaks down; ascending typically breaks up.
Where do I place my stop loss on a descending triangle trade?
Place your stop loss above the falling resistance line (or above the highest high of the pattern). If price breaks above that level, the continuation setup is invalidated. Some traders use a buffer above the resistance.
Does the descending triangle always break downward?
No. Although descending triangles often break downward, some break upward. Wait for the actual breakout before entering. A false breakout can occur—use volume and confirmation to improve odds.