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Flags and Pennants: High-Probability Continuation Patterns for Exp20

From TradingHabits, the trading encyclopedia · 5 min read · February 28, 2026
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Introduction

In the fast-paced world of professional trading, identifying high-probability continuation patterns is essential for capitalizing on established trends. Among the most reliable of these patterns are flags and pennants. These short-term formations signal a brief pause in a strong trend, offering a low-risk entry point for traders looking to join the prevailing momentum. This article provides a detailed analysis of flags and pennants, their formation, and their practical application in a trading strategy.

The Flag Pattern

The flag pattern is a rectangular price formation that slopes against the prevailing trend. In an uptrend, the flag will be a downward-sloping rectangle. In a downtrend, it will be an upward-sloping rectangle. The pattern is preceded by a sharp, near-vertical price move known as the flagpole.

Formation

  1. Flagpole: A strong, impulsive move in the direction of the trend.
  2. Flag: A period of consolidation where the price moves within two parallel trendlines.
  3. Breakout: The price breaks out of the flag in the direction of the original trend.

The Pennant Pattern

The pennant pattern is similar to the flag, but the consolidation period is characterized by two converging trendlines, forming a small triangle. Like the flag, the pennant is preceded by a flagpole and represents a brief pause in the trend.

Formation

  1. Flagpole: A sharp, impulsive move.
  2. Pennant: A consolidation period with converging trendlines.
  3. Breakout: The price breaks out of the pennant in the direction of the trend.

Volume

Volume is a key confirmation indicator for both flags and pennants. Volume should be high during the flagpole, then diminish during the consolidation period. A surge in volume on the breakout provides strong confirmation of the pattern's validity.

Price Objective Formula

The price objective for both flags and pennants is calculated by measuring the length of the flagpole and adding it to the breakout price.

Price Objective = Breakout Price + Flagpole Height

Example Data Table

Consider the following hypothetical data for a bull flag pattern:

DatePriceEvent
2026-07-0180Flagpole Start
2026-07-0890Flagpole End
2026-07-1588Flag Low
2026-07-2291Breakout

The flagpole height is 10 (90 - 80). The price objective would be:

Price Objective = 91 + 10 = 101

Conclusion

Flags and pennants are effective continuation patterns that can provide traders with high-probability entry points in trending markets. Their clear formation, combined with volume analysis and a measurable price objective, makes them a valuable addition to any trader's toolkit. By learning to identify and trade these patterns, traders can improve their ability to profit from established trends while managing risk effectively.