Ascending Triangle
Quick Definition
A bullish chart pattern formed by a horizontal resistance line and a rising support line converging toward each other, typically resolving with an upward breakout.
Key Takeaways
- An ascending triangle has a flat resistance top and rising support bottom, signaling bullish pressure.
- Breakouts occur upward roughly 70% of the time, with the price target equal to the pattern's height.
- Volume should increase on the breakout for confirmation; low-volume breakouts are less reliable.
What Is Ascending Triangle?
An ascending triangle is a continuation chart pattern in technical analysis that typically signals bullish sentiment. It is formed when a stock's price creates a series of higher lows (indicating increasing buying pressure) while repeatedly testing a horizontal resistance level. The pattern creates a triangle shape with a flat top and a rising bottom trendline. As the two lines converge, the price range compresses, often leading to a decisive breakout. The pattern is considered bullish because buyers are willing to purchase at progressively higher prices (creating the rising support line), while sellers are defending a fixed resistance level. Eventually, buying pressure overwhelms the sellers, and the price breaks above resistance. The measured move target for an ascending triangle breakout is typically equal to the height of the triangle (the distance from the flat resistance to the lowest point of the pattern) added to the breakout point. Volume tends to decrease during the pattern's formation and should expand significantly on the breakout for confirmation. While ascending triangles resolve upward roughly 70% of the time, they can occasionally break downward, so traders typically wait for a confirmed breakout with volume before entering positions. The pattern can form over various timeframes from intraday to weekly charts.
Ascending Triangle Example
- 1The stock formed an ascending triangle over six weeks with resistance at $150 and higher lows from $130 to $145, then broke out above $150 on 3x average volume.
- 2Traders calculated the breakout target by adding the triangle's $20 height to the $150 resistance level, setting a price target of $170.
Related Terms
Descending Triangle
A bearish chart pattern formed by a horizontal support line and a declining resistance line converging toward each other, typically resolving with a downward breakdown.
Triangle Pattern
A chart pattern formed by converging trendlines connecting a series of highs and lows, indicating consolidation before a breakout.
Breakout
A price movement where a security moves above a resistance level or below a support level on increased volume, often signaling the start of a new trend.
Support and Resistance
Key price levels where buying pressure (support) prevents further decline or selling pressure (resistance) prevents further advance.
Consolidation
A period where a security's price trades within a defined range after a significant move, as the market digests gains or losses before the next directional move.
Moving Average
A calculation that averages a security's price over a specific number of periods, smoothing price data to identify trends.
Expand Your Financial Vocabulary
Explore 130+ financial terms with definitions, examples, and formulas
Browse Technical Analysis Terms