Bullish Pennant
Well-DocumentedA short bullish continuation pattern consisting of a sharp advance (the "flagpole") followed by a brief, small symmetrical-triangle consolidation before the advance resumes.
Candlestick chart showing a sharp, steep rally (the flagpole), followed by a brief, narrowing symmetrical-triangle consolidation (the pennant), then a breakout above the pennant that resumes the advance.
Sample data — illustrative only, generated to demonstrate this pattern's shape. Not a real security.
Identification Criteria
- A strong, fast, high-volume rally forms the flagpole, identical in spirit to the setup for a bull flag.
- The pennant itself is a small symmetrical triangle — converging trendlines rather than the parallel channel seen in a flag.
- Volume characteristically contracts sharply during the pennant, then expands again on the breakout.
- The pennant should be brief and narrow relative to the flagpole — a consolidation as wide or as long as the pole itself is more likely a genuine symmetrical triangle rather than a pennant.
Formation Logic
The flagpole reflects a burst of strong buying interest. The pennant represents a brief, tightening pause — both sides quickly agree on a narrowing range — before the underlying buying pressure that drove the pole reasserts itself. The converging shape (versus a flag's parallel channel) reflects a faster, tighter consolidation.
Breakout / Confirmation Rule
Confirmation requires a decisive close above the pennant's upper trendline, ideally on a pickup in volume. A pennant that drags on far longer than the flagpole took to form starts to lose its continuation character and behaves more like an ordinary symmetrical triangle.
Measured-Move Price Target
A commonly used, purely illustrative technique: measure the length of the flagpole (from its start to its high), then project that same distance above the breakout point — the same "flagpole-length" projection used for flags.
Common Pitfalls
- Distinguishing a small pennant from a symmetrical triangle in real time can be difficult — context (a clear, sharp flagpole beforehand) and brevity are the key differentiators.
- A pennant that retraces more than roughly half the flagpole is a warning sign the move may be reversing rather than pausing.
- Low-volume breakouts from the pennant are prone to failure.
