The Market's Halftime Break: Flags, Pennants, and Gap Analysis

Flags Fly at Half-Mast

Flags and Pennants are among the most reliable continuation patterns. They typically form after a near-vertical "flagpole" price move, representing a pause for breath.

Key Feature: Volume must shrink significantly during formation.

Measurement: They often mark the midpoint of a move. The target post-breakout equals the length of the flagpole.

The Language of Gaps

Gaps are empty spaces on the chart.

Common Gap: Within a trading range, little significance.

Breakaway Gap: Jumps out of a pattern with volume; a strong trend signal.

Runaway (Measuring) Gap: Occurs in the middle of a trend; used for targets.

Exhaustion Gap: Appears at the end of a trend, often followed by a reversal.

FAQ

Q: How long does a flag pattern typically take to complete before breaking out?

A: Flag patterns usually last 1-3 weeks as short-term consolidation formations. If the "flag" persists beyond 4 weeks, the pattern's reliability decreases and may evolve into a different consolidation pattern. The key indicator is volume: it should shrink during formation and increase significantly on the breakout.

Q: How can I distinguish a breakaway gap from a common gap?

A: Breakaway gaps are typically accompanied by notably higher volume and occur when price moves away from a consolidation range or key support/resistance level. Common gaps appear within trading ranges with no significant volume change and are usually filled quickly. If price continues moving away from the gap area with strong volume, it is likely a breakaway gap.

Q: Does an exhaustion gap always lead to a reversal?

A: Not necessarily. An exhaustion gap is a warning signal at the end of a trend, but not a guaranteed reversal. You should confirm with other indicators such as declining volume, RSI divergence, or a subsequent gap in the opposite direction (island reversal). If the exhaustion gap is filled within a few days, the probability of reversal increases significantly.