Bear flag
A sharp drop, then a tight, upward-drifting bounce. A break below the flag continues the decline.
Interactive walkthrough
1 · Prior trendThe flagpole — a steep, fast decline on heavy volume.
Illustrative chart — not live market data
What it is
A bear flag is the mirror of the bull flag. A flagpole — a steep, fast decline — is followed by a flag: a short, tight channel drifting sideways or slightly up. The pattern completes when price closes below the flag’s lower line.
Why it forms
After a sharp drop, short sellers take profit and bargain hunters buy, so price bounces. If that bounce is shallow and comes on light volume, it shows buyers lack conviction. Sellers are simply pausing.
When price breaks the bottom of the channel, the bargain hunters from the bounce are trapped, and the decline resumes with their selling added.
How to identify it
- A clear, steep decline on strong volume.
- A short flag relative to the pole.
- Parallel or near-parallel lines, flat to slightly rising.
- A shallow bounce that recovers only a small part of the drop.
- Volume fading during the flag.
What confirms it
A candle close below the lower flag line, ideally with volume picking up again.
What invalidates it
- Price closes above the upper flag line.
- The bounce recovers most of the flagpole.
- The flag drags on until the original momentum is gone.
Common mistakes
- Seeing a flag in every bounce. It needs a genuine, sharp pole first.
- Ignoring volume. A bounce on heavy, rising volume is not a weak bounce.
- Acting inside the channel. The flag can resolve either way until it breaks.
- Treating the projection as a forecast. It is a reference for scale.
Check yourself
3 quick questions
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Related patterns
Illustrative chart — not live market data
Bull flag
A sharp rally, then a tight, downward-sloping pause. A break above the flag continues the move.
continuationBullishIllustrative chart — not live market data
Pennant
A sharp move, then a small symmetrical squeeze. It usually resolves in the direction of the move before it.
continuationEither wayIllustrative chart — not live market data
Descending triangle
Flat support underneath, falling highs on top. Sellers keep pressing lower until the floor gives.
continuationBearish